NO863473L - Fremgangsmaate for aa redusere permeabiliteten i et underjordisk oljereservoar. - Google Patents
Fremgangsmaate for aa redusere permeabiliteten i et underjordisk oljereservoar.Info
- Publication number
- NO863473L NO863473L NO863473A NO863473A NO863473L NO 863473 L NO863473 L NO 863473L NO 863473 A NO863473 A NO 863473A NO 863473 A NO863473 A NO 863473A NO 863473 L NO863473 L NO 863473L
- Authority
- NO
- Norway
- Prior art keywords
- gas
- polymer
- reservoir
- permeability
- foam
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 57
- 230000035699 permeability Effects 0.000 title claims description 48
- 239000007789 gas Substances 0.000 claims description 203
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 114
- 229920000642 polymer Polymers 0.000 claims description 100
- 239000006260 foam Substances 0.000 claims description 97
- 239000004094 surface-active agent Substances 0.000 claims description 61
- 239000000243 solution Substances 0.000 claims description 60
- 239000001569 carbon dioxide Substances 0.000 claims description 57
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 57
- 239000003921 oil Substances 0.000 claims description 52
- 238000002347 injection Methods 0.000 claims description 45
- 239000007924 injection Substances 0.000 claims description 45
- 230000015572 biosynthetic process Effects 0.000 claims description 44
- 239000012530 fluid Substances 0.000 claims description 40
- 239000000203 mixture Substances 0.000 claims description 32
- 239000007864 aqueous solution Substances 0.000 claims description 30
- 239000003431 cross linking reagent Substances 0.000 claims description 28
- -1 hydroxyl ions Chemical class 0.000 claims description 28
- 239000002253 acid Substances 0.000 claims description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 27
- 238000004519 manufacturing process Methods 0.000 claims description 25
- 239000010779 crude oil Substances 0.000 claims description 24
- 238000005187 foaming Methods 0.000 claims description 24
- 239000000463 material Substances 0.000 claims description 24
- 150000002430 hydrocarbons Chemical class 0.000 claims description 21
- 229920002401 polyacrylamide Polymers 0.000 claims description 21
- 238000006243 chemical reaction Methods 0.000 claims description 20
- 229930195733 hydrocarbon Natural products 0.000 claims description 20
- 239000011148 porous material Substances 0.000 claims description 19
- 230000002378 acidificating effect Effects 0.000 claims description 18
- 238000011084 recovery Methods 0.000 claims description 18
- 239000004215 Carbon black (E152) Substances 0.000 claims description 16
- 229910052783 alkali metal Inorganic materials 0.000 claims description 12
- 239000007788 liquid Substances 0.000 claims description 12
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 11
- 229920000663 Hydroxyethyl cellulose Polymers 0.000 claims description 11
- 235000019447 hydroxyethyl cellulose Nutrition 0.000 claims description 11
- 239000004354 Hydroxyethyl cellulose Substances 0.000 claims description 9
- 150000001340 alkali metals Chemical class 0.000 claims description 9
- 229920003171 Poly (ethylene oxide) Polymers 0.000 claims description 7
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 6
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 claims description 6
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 claims description 6
- 239000003208 petroleum Substances 0.000 claims description 6
- 229910052910 alkali metal silicate Inorganic materials 0.000 claims description 5
- 229920002678 cellulose Polymers 0.000 claims description 5
- 239000006193 liquid solution Substances 0.000 claims description 5
- 229910052757 nitrogen Inorganic materials 0.000 claims description 5
- CDOUZKKFHVEKRI-UHFFFAOYSA-N 3-bromo-n-[(prop-2-enoylamino)methyl]propanamide Chemical compound BrCCC(=O)NCNC(=O)C=C CDOUZKKFHVEKRI-UHFFFAOYSA-N 0.000 claims description 4
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 claims description 4
- 125000000217 alkyl group Chemical group 0.000 claims description 4
- 239000001913 cellulose Substances 0.000 claims description 4
- 235000019329 dioctyl sodium sulphosuccinate Nutrition 0.000 claims description 4
- 239000001257 hydrogen Substances 0.000 claims description 4
- 229910052739 hydrogen Inorganic materials 0.000 claims description 4
- XTQHKBHJIVJGKJ-UHFFFAOYSA-N sulfur monoxide Chemical class S=O XTQHKBHJIVJGKJ-UHFFFAOYSA-N 0.000 claims description 4
- 229910052815 sulfur oxide Inorganic materials 0.000 claims description 4
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims description 3
- 239000003570 air Substances 0.000 claims description 3
- 229910000318 alkali metal phosphate Inorganic materials 0.000 claims description 3
- 229910052786 argon Inorganic materials 0.000 claims description 3
- 125000004181 carboxyalkyl group Chemical group 0.000 claims description 3
- 229910052708 sodium Inorganic materials 0.000 claims description 3
- 239000011734 sodium Substances 0.000 claims description 3
- 235000019333 sodium laurylsulphate Nutrition 0.000 claims description 3
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical class [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 claims description 2
- PRKQVKDSMLBJBJ-UHFFFAOYSA-N ammonium carbonate Chemical class N.N.OC(O)=O PRKQVKDSMLBJBJ-UHFFFAOYSA-N 0.000 claims description 2
- 239000001099 ammonium carbonate Substances 0.000 claims description 2
- 235000011162 ammonium carbonates Nutrition 0.000 claims description 2
- 235000011114 ammonium hydroxide Nutrition 0.000 claims description 2
- LNTHITQWFMADLM-UHFFFAOYSA-N gallic acid Chemical compound OC(=O)C1=CC(O)=C(O)C(O)=C1 LNTHITQWFMADLM-UHFFFAOYSA-N 0.000 claims description 2
- 150000004760 silicates Chemical class 0.000 claims description 2
- 150000003467 sulfuric acid derivatives Chemical class 0.000 claims description 2
- 150000003871 sulfonates Chemical class 0.000 claims 2
- AKEJUJNQAAGONA-UHFFFAOYSA-N sulfur trioxide Chemical compound O=S(=O)=O AKEJUJNQAAGONA-UHFFFAOYSA-N 0.000 claims 2
- POAOYUHQDCAZBD-UHFFFAOYSA-N 2-butoxyethanol Chemical class CCCCOCCO POAOYUHQDCAZBD-UHFFFAOYSA-N 0.000 claims 1
- 229910019142 PO4 Inorganic materials 0.000 claims 1
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 claims 1
- 150000008044 alkali metal hydroxides Chemical class 0.000 claims 1
- 229920003064 carboxyethyl cellulose Polymers 0.000 claims 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 claims 1
- 159000000000 sodium salts Chemical class 0.000 claims 1
- 239000004711 α-olefin Substances 0.000 claims 1
- 238000005755 formation reaction Methods 0.000 description 38
- 238000004132 cross linking Methods 0.000 description 24
- 239000004088 foaming agent Substances 0.000 description 17
- 230000008569 process Effects 0.000 description 12
- 238000011065 in-situ storage Methods 0.000 description 10
- 229920002134 Carboxymethyl cellulose Polymers 0.000 description 9
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 9
- 239000001768 carboxy methyl cellulose Substances 0.000 description 9
- 235000010948 carboxy methyl cellulose Nutrition 0.000 description 9
- 239000008112 carboxymethyl-cellulose Substances 0.000 description 9
- 150000003839 salts Chemical group 0.000 description 9
- 238000012360 testing method Methods 0.000 description 9
- 229920003169 water-soluble polymer Polymers 0.000 description 9
- 125000002057 carboxymethyl group Chemical group [H]OC(=O)C([H])([H])[*] 0.000 description 8
- 239000002609 medium Substances 0.000 description 7
- 238000010793 Steam injection (oil industry) Methods 0.000 description 6
- 230000003111 delayed effect Effects 0.000 description 6
- 239000003380 propellant Substances 0.000 description 6
- 238000006467 substitution reaction Methods 0.000 description 6
- 125000000129 anionic group Chemical group 0.000 description 5
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 5
- 150000004676 glycans Chemical class 0.000 description 5
- 229920000233 poly(alkylene oxides) Polymers 0.000 description 5
- 229920001282 polysaccharide Polymers 0.000 description 5
- 239000005017 polysaccharide Substances 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- 125000002091 cationic group Chemical group 0.000 description 4
- 235000010980 cellulose Nutrition 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 4
- 239000000470 constituent Substances 0.000 description 4
- 239000006185 dispersion Substances 0.000 description 4
- 238000000855 fermentation Methods 0.000 description 4
- 230000004151 fermentation Effects 0.000 description 4
- TWNIBLMWSKIRAT-VFUOTHLCSA-N levoglucosan Chemical group O[C@@H]1[C@@H](O)[C@H](O)[C@H]2CO[C@@H]1O2 TWNIBLMWSKIRAT-VFUOTHLCSA-N 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 4
- 239000012266 salt solution Substances 0.000 description 4
- 239000002904 solvent Substances 0.000 description 4
- RNIHAPSVIGPAFF-UHFFFAOYSA-N Acrylamide-acrylic acid resin Chemical compound NC(=O)C=C.OC(=O)C=C RNIHAPSVIGPAFF-UHFFFAOYSA-N 0.000 description 3
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 3
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 3
- 229920006322 acrylamide copolymer Polymers 0.000 description 3
- 239000003513 alkali Substances 0.000 description 3
- 150000003863 ammonium salts Chemical class 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 125000004432 carbon atom Chemical group C* 0.000 description 3
- 238000000605 extraction Methods 0.000 description 3
- 238000005188 flotation Methods 0.000 description 3
- 239000013505 freshwater Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 2
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 description 2
- PAYRUJLWNCNPSJ-UHFFFAOYSA-N Aniline Chemical compound NC1=CC=CC=C1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 description 2
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 2
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- 239000004115 Sodium Silicate Substances 0.000 description 2
- DBMJMQXJHONAFJ-UHFFFAOYSA-M Sodium laurylsulphate Chemical compound [Na+].CCCCCCCCCCCCOS([O-])(=O)=O DBMJMQXJHONAFJ-UHFFFAOYSA-M 0.000 description 2
- 241000589634 Xanthomonas Species 0.000 description 2
- 241000589636 Xanthomonas campestris Species 0.000 description 2
- 150000007513 acids Chemical class 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 150000001336 alkenes Chemical class 0.000 description 2
- ANBBXQWFNXMHLD-UHFFFAOYSA-N aluminum;sodium;oxygen(2-) Chemical compound [O-2].[O-2].[Na+].[Al+3] ANBBXQWFNXMHLD-UHFFFAOYSA-N 0.000 description 2
- 239000012736 aqueous medium Substances 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 239000006172 buffering agent Substances 0.000 description 2
- 150000001721 carbon Chemical group 0.000 description 2
- 125000005392 carboxamide group Chemical group NC(=O)* 0.000 description 2
- 150000001768 cations Chemical class 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000005465 channeling Effects 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000010790 dilution Methods 0.000 description 2
- 239000012895 dilution Substances 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000008103 glucose Substances 0.000 description 2
- 150000002431 hydrogen Chemical class 0.000 description 2
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000013535 sea water Substances 0.000 description 2
- 229910001388 sodium aluminate Inorganic materials 0.000 description 2
- 239000011780 sodium chloride Substances 0.000 description 2
- 229910052911 sodium silicate Inorganic materials 0.000 description 2
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 2
- 230000000638 stimulation Effects 0.000 description 2
- QGLWBTPVKHMVHM-KTKRTIGZSA-N (z)-octadec-9-en-1-amine Chemical compound CCCCCCCC\C=C/CCCCCCCCN QGLWBTPVKHMVHM-KTKRTIGZSA-N 0.000 description 1
- CUOSYYRDANYHTL-UHFFFAOYSA-N 1,4-dioctoxy-1,4-dioxobutane-2-sulfonic acid;sodium Chemical compound [Na].CCCCCCCCOC(=O)CC(S(O)(=O)=O)C(=O)OCCCCCCCC CUOSYYRDANYHTL-UHFFFAOYSA-N 0.000 description 1
- LRMSQVBRUNSOJL-UHFFFAOYSA-N 2,2,3,3,3-pentafluoropropanoic acid Chemical compound OC(=O)C(F)(F)C(F)(F)F LRMSQVBRUNSOJL-UHFFFAOYSA-N 0.000 description 1
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 1
- SZIFAVKTNFCBPC-UHFFFAOYSA-N 2-chloroethanol Chemical compound OCCCl SZIFAVKTNFCBPC-UHFFFAOYSA-N 0.000 description 1
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 1
- 241000894006 Bacteria Species 0.000 description 1
- 241000218993 Begonia Species 0.000 description 1
- GAWIXWVDTYZWAW-UHFFFAOYSA-N C[CH]O Chemical class C[CH]O GAWIXWVDTYZWAW-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- 239000004971 Cross linker Substances 0.000 description 1
- XZMCDFZZKTWFGF-UHFFFAOYSA-N Cyanamide Chemical compound NC#N XZMCDFZZKTWFGF-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- GOOHAUXETOMSMM-UHFFFAOYSA-N Propylene oxide Chemical compound CC1CO1 GOOHAUXETOMSMM-UHFFFAOYSA-N 0.000 description 1
- 229920001131 Pulp (paper) Polymers 0.000 description 1
- 108091081062 Repeated sequence (DNA) Proteins 0.000 description 1
- KEAYESYHFKHZAL-UHFFFAOYSA-N Sodium Chemical compound [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- VBIIFPGSPJYLRR-UHFFFAOYSA-M Stearyltrimethylammonium chloride Chemical compound [Cl-].CCCCCCCCCCCCCCCCCC[N+](C)(C)C VBIIFPGSPJYLRR-UHFFFAOYSA-M 0.000 description 1
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 1
- 241000321047 Xanthomonas campestris pv. carotae Species 0.000 description 1
- 241000063699 Xanthomonas campestris pv. hederae Species 0.000 description 1
- 241000321050 Xanthomonas campestris pv. incanae Species 0.000 description 1
- 241000194062 Xanthomonas phaseoli Species 0.000 description 1
- 241000589643 Xanthomonas translucens Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 150000001299 aldehydes Chemical class 0.000 description 1
- 150000001346 alkyl aryl ethers Chemical class 0.000 description 1
- 125000002947 alkylene group Chemical group 0.000 description 1
- 150000004645 aluminates Chemical class 0.000 description 1
- 125000003368 amide group Chemical group 0.000 description 1
- 150000001408 amides Chemical class 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000006265 aqueous foam Substances 0.000 description 1
- QBORLFQCZAYBSB-UHFFFAOYSA-N azane 1,4-didodecoxy-1,4-dioxobutane-2-sulfonic acid Chemical compound [NH4+].CCCCCCCCCCCCOC(=O)CC(S([O-])(=O)=O)C(=O)OCCCCCCCCCCCC QBORLFQCZAYBSB-UHFFFAOYSA-N 0.000 description 1
- UQTCSFPVHNDUOG-UHFFFAOYSA-N azanium 4-carboxy-2,6-dihydroxyphenolate Chemical compound [NH4+].OC(=O)C1=CC(O)=C([O-])C(O)=C1 UQTCSFPVHNDUOG-UHFFFAOYSA-N 0.000 description 1
- WQZGKKKJIJFFOK-VFUOTHLCSA-N beta-D-glucose Chemical compound OC[C@H]1O[C@@H](O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-VFUOTHLCSA-N 0.000 description 1
- YRUCFSYUFCPONG-UHFFFAOYSA-M bis(dodec-1-enyl)-dimethylazanium;chloride Chemical compound [Cl-].CCCCCCCCCCC=C[N+](C)(C)C=CCCCCCCCCCC YRUCFSYUFCPONG-UHFFFAOYSA-M 0.000 description 1
- 150000001720 carbohydrates Chemical class 0.000 description 1
- 235000014633 carbohydrates Nutrition 0.000 description 1
- 229920003090 carboxymethyl hydroxyethyl cellulose Polymers 0.000 description 1
- 229920003086 cellulose ether Polymers 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 238000007334 copolymerization reaction Methods 0.000 description 1
- 229920006037 cross link polymer Polymers 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- FYRHTEOJFXQOIK-UHFFFAOYSA-M dec-1-enyl(trimethyl)azanium;chloride Chemical compound [Cl-].CCCCCCCCC=C[N+](C)(C)C FYRHTEOJFXQOIK-UHFFFAOYSA-M 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 229940061607 dibasic sodium phosphate Drugs 0.000 description 1
- GDAQRDCZGZTCGR-UHFFFAOYSA-N dibutyl decanedioate;sodium Chemical compound [Na].CCCCOC(=O)CCCCCCCCC(=O)OCCCC GDAQRDCZGZTCGR-UHFFFAOYSA-N 0.000 description 1
- HOEQBQIBLUXFEH-UHFFFAOYSA-M dibutyl-bis(hexadec-1-enyl)azanium;chloride Chemical compound [Cl-].CCCCCCCCCCCCCCC=C[N+](CCCC)(CCCC)C=CCCCCCCCCCCCCCC HOEQBQIBLUXFEH-UHFFFAOYSA-M 0.000 description 1
- IUNMPGNGSSIWFP-UHFFFAOYSA-N dimethylaminopropylamine Chemical compound CN(C)CCCN IUNMPGNGSSIWFP-UHFFFAOYSA-N 0.000 description 1
- ZPWVASYFFYYZEW-UHFFFAOYSA-L dipotassium hydrogen phosphate Chemical compound [K+].[K+].OP([O-])([O-])=O ZPWVASYFFYYZEW-UHFFFAOYSA-L 0.000 description 1
- BNIILDVGGAEEIG-UHFFFAOYSA-L disodium hydrogen phosphate Chemical compound [Na+].[Na+].OP([O-])([O-])=O BNIILDVGGAEEIG-UHFFFAOYSA-L 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 125000000816 ethylene group Chemical group [H]C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 238000005189 flocculation Methods 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 210000000497 foam cell Anatomy 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000001879 gelation Methods 0.000 description 1
- 239000003349 gelling agent Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 125000002791 glucosyl group Chemical group C1([C@H](O)[C@@H](O)[C@H](O)[C@H](O1)CO)* 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 150000008282 halocarbons Chemical class 0.000 description 1
- 229920001519 homopolymer Polymers 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 229920013821 hydroxy alkyl cellulose Polymers 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- UVQHCEGJIKJIQP-UHFFFAOYSA-M methyl-tris(oct-1-enyl)azanium;iodide Chemical compound [I-].CCCCCCC=C[N+](C)(C=CCCCCCC)C=CCCCCCC UVQHCEGJIKJIQP-UHFFFAOYSA-M 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 229940045641 monobasic sodium phosphate Drugs 0.000 description 1
- 229910000403 monosodium phosphate Inorganic materials 0.000 description 1
- 235000019799 monosodium phosphate Nutrition 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- JCXJVPUVTGWSNB-UHFFFAOYSA-N nitrogen dioxide Inorganic materials O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 description 1
- 125000001477 organic nitrogen group Chemical group 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000003002 pH adjusting agent Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- UZUFPBIDKMEQEQ-UHFFFAOYSA-N perfluorononanoic acid Chemical compound OC(=O)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)F UZUFPBIDKMEQEQ-UHFFFAOYSA-N 0.000 description 1
- SNGREZUHAYWORS-UHFFFAOYSA-N perfluorooctanoic acid Chemical compound OC(=O)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)F SNGREZUHAYWORS-UHFFFAOYSA-N 0.000 description 1
- 229920000768 polyamine Polymers 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- CBPYOHALYYGNOE-UHFFFAOYSA-M potassium;3,5-dinitrobenzoate Chemical compound [K+].[O-]C(=O)C1=CC([N+]([O-])=O)=CC([N+]([O-])=O)=C1 CBPYOHALYYGNOE-UHFFFAOYSA-M 0.000 description 1
- KVOIJEARBNBHHP-UHFFFAOYSA-N potassium;oxido(oxo)alumane Chemical compound [K+].[O-][Al]=O KVOIJEARBNBHHP-UHFFFAOYSA-N 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000000135 prohibitive effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 230000000979 retarding effect Effects 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- AJPJDKMHJJGVTQ-UHFFFAOYSA-M sodium dihydrogen phosphate Chemical compound [Na+].OP(O)([O-])=O AJPJDKMHJJGVTQ-UHFFFAOYSA-M 0.000 description 1
- KKCBUQHMOMHUOY-UHFFFAOYSA-N sodium oxide Chemical compound [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 description 1
- 229910001948 sodium oxide Inorganic materials 0.000 description 1
- 239000001488 sodium phosphate Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 230000004936 stimulating effect Effects 0.000 description 1
- 125000001424 substituent group Chemical group 0.000 description 1
- 235000000346 sugar Nutrition 0.000 description 1
- 150000008163 sugars Chemical class 0.000 description 1
- 125000001273 sulfonato group Chemical group [O-]S(*)(=O)=O 0.000 description 1
- 229910021653 sulphate ion Inorganic materials 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 239000002562 thickening agent Substances 0.000 description 1
- 235000013619 trace mineral Nutrition 0.000 description 1
- 239000011573 trace mineral Substances 0.000 description 1
- AQZSPJRLCJSOED-UHFFFAOYSA-M trimethyl(octyl)azanium;chloride Chemical compound [Cl-].CCCCCCCC[N+](C)(C)C AQZSPJRLCJSOED-UHFFFAOYSA-M 0.000 description 1
- HVLUSYMLLVVXGI-USGGBSEESA-M trimethyl-[(z)-octadec-9-enyl]azanium;chloride Chemical compound [Cl-].CCCCCCCC\C=C/CCCCCCCC[N+](C)(C)C HVLUSYMLLVVXGI-USGGBSEESA-M 0.000 description 1
- RYFMWSXOAZQYPI-UHFFFAOYSA-K trisodium phosphate Chemical compound [Na+].[Na+].[Na+].[O-]P([O-])([O-])=O RYFMWSXOAZQYPI-UHFFFAOYSA-K 0.000 description 1
- 229910000406 trisodium phosphate Inorganic materials 0.000 description 1
- 235000019801 trisodium phosphate Nutrition 0.000 description 1
- 235000020681 well water Nutrition 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
- C09K8/58—Compositions for enhanced recovery methods for obtaining hydrocarbons, i.e. for improving the mobility of the oil, e.g. displacing fluids
- C09K8/594—Compositions used in combination with injected gas, e.g. CO2 orcarbonated gas
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
- C09K8/50—Compositions for plastering borehole walls, i.e. compositions for temporary consolidation of borehole walls
- C09K8/516—Compositions for plastering borehole walls, i.e. compositions for temporary consolidation of borehole walls characterised by their form or by the form of their components, e.g. encapsulated material
- C09K8/518—Foams
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
- C09K8/60—Compositions for stimulating production by acting on the underground formation
- C09K8/92—Compositions for stimulating production by acting on the underground formation characterised by their form or by the form of their components, e.g. encapsulated material
- C09K8/94—Foams
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
- Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
- Removal Of Floating Material (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/771,283 US4694906A (en) | 1985-08-30 | 1985-08-30 | Method for emplacement of a gelatinous foam in gas flooding enhanced recovery |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NO863473D0 NO863473D0 (no) | 1986-08-29 |
| NO863473L true NO863473L (no) | 1987-03-02 |
Family
ID=25091317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO863473A NO863473L (no) | 1985-08-30 | 1986-08-29 | Fremgangsmaate for aa redusere permeabiliteten i et underjordisk oljereservoar. |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4694906A (fr) |
| EP (1) | EP0212671A3 (fr) |
| CA (1) | CA1262819A (fr) |
| NO (1) | NO863473L (fr) |
Families Citing this family (58)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4813484A (en) * | 1987-12-28 | 1989-03-21 | Mobil Oil Corporation | Chemical blowing agents for improved sweep efficiency |
| US4844163A (en) * | 1987-12-29 | 1989-07-04 | Mobil Oil Corporation | In-situ foaming of polymer profile control gels |
| US4830108A (en) * | 1988-01-04 | 1989-05-16 | Mobil Oil Corp. | Amino resin modified xanthan polymer foamed with a chemical blowing agent |
| US4971150A (en) * | 1989-10-11 | 1990-11-20 | Mobil Oil Corporation | Foam injection into a gravity override zone for improved hydrocarbon production |
| US4981176A (en) * | 1989-10-26 | 1991-01-01 | Mobile Oil Corporation | Method for using foams to improve alkaline flooding oil recovery |
| US5060727A (en) * | 1990-01-02 | 1991-10-29 | Alberta Oil Sands Technology And Research Authority | Method for improving enhanced recovery of oil using surfactant-stabilized foams |
| US5105884A (en) * | 1990-08-10 | 1992-04-21 | Marathon Oil Company | Foam for improving sweep efficiency in subterranean oil-bearing formations |
| US5067564A (en) * | 1990-10-12 | 1991-11-26 | Marathon Oil Company | Selective placement of a permeability-reducing material to inhibit fluid communication between a near well bore interval and an underlying aquifer |
| US5100567A (en) * | 1990-12-03 | 1992-03-31 | Texaco Inc. | Shear-thickening solutions with hydroxypropyl cellulose |
| US5145012A (en) * | 1990-12-21 | 1992-09-08 | Union Oil Company Of California | Method for selectively reducing subterranean water permeability |
| US5268112A (en) * | 1990-12-21 | 1993-12-07 | Union Oil Company Of California | Gel-forming composition |
| US5203834A (en) * | 1990-12-21 | 1993-04-20 | Union Oil Company Of California | Foamed gels having selective permeability |
| US5129457A (en) * | 1991-03-11 | 1992-07-14 | Marathon Oil Company | Enhanced liquid hydrocarbon recovery process |
| NL9220011A (nl) * | 1991-03-11 | 1993-12-01 | Marathon Oil Co | Verbeterd proces voor de winning van vloeibare koolwaterstof. |
| US5267614A (en) * | 1992-05-11 | 1993-12-07 | Mobil Oil Corporation | Method for disposing of waste gas in subterranean formations |
| US5617920A (en) * | 1992-08-31 | 1997-04-08 | Union Oil Company Of California | Method for modifying gelation time of organically crosslinked, aqueous gels |
| US5335733A (en) * | 1992-08-31 | 1994-08-09 | Union Oil Company Of California | Method for delaying gelation of a gelable polymer composition injected into a subterranean formation |
| US5320173A (en) * | 1992-10-09 | 1994-06-14 | Halliburton Company | Method of preventing gas coning and fingering in a hydrocarbon bearing formation |
| US5320171A (en) * | 1992-10-09 | 1994-06-14 | Halliburton Company | Method of preventing gas coning and fingering in a high temperature hydrocarbon bearing formation |
| US5358046A (en) * | 1993-01-07 | 1994-10-25 | Marathon Oil Company | Oil recovery process utilizing a supercritical carbon dioxide emulsion |
| US5476145A (en) * | 1994-05-10 | 1995-12-19 | Marathon Oil Company | Selective placement of a permeability-reducing material in a subterranean interval to inhibit vertical flow through the interval |
| US5462390A (en) * | 1994-11-08 | 1995-10-31 | Marathon Oil Company | Foamed gel for blocking fluid flow in soil |
| US5834406A (en) * | 1996-03-08 | 1998-11-10 | Marathon Oil Company | Foamed gel for permeability reduction or mobility control in a subterranean hydrocarbon-bearing formation |
| US6435277B1 (en) | 1996-10-09 | 2002-08-20 | Schlumberger Technology Corporation | Compositions containing aqueous viscosifying surfactants and methods for applying such compositions in subterranean formations |
| GB2332224B (en) | 1997-12-13 | 2000-01-19 | Sofitech Nv | Gelling composition for wellbore service fluids |
| MY129091A (en) * | 2001-09-07 | 2007-03-30 | Exxonmobil Upstream Res Co | Acid gas disposal method |
| US6695055B2 (en) | 2001-11-15 | 2004-02-24 | Wm. Marsh Rice University | Subterranean formation water permeability reducing methods |
| US6986392B2 (en) * | 2003-03-25 | 2006-01-17 | Halliburton Energy Services, Inc. | Recyclable foamed fracturing fluids and methods of using the same |
| US6966379B2 (en) * | 2003-10-10 | 2005-11-22 | Halliburton Energy Services, Inc. | Methods of fracturing a subterranean formation using a pH dependent foamed fracturing fluid |
| CA2451641A1 (fr) * | 2004-01-09 | 2005-07-09 | Laurie A. Hodgins | Methode de placement de gel de blocage dans des gisements de gaz afin de reduire la penetration d'eau dans le puits de forage |
| US7135058B1 (en) * | 2005-08-09 | 2006-11-14 | Kemal Burkay | Polluted air treatment method and system |
| US7261160B2 (en) * | 2005-09-13 | 2007-08-28 | Halliburton Energy Services, Inc. | Methods and compositions for controlling the viscosity of viscoelastic surfactant fluids |
| US20070060482A1 (en) * | 2005-09-13 | 2007-03-15 | Halliburton Energy Services, Inc. | Methods and compositions for controlling the viscosity of viscoelastic surfactant fluids |
| US7770641B2 (en) * | 2007-12-18 | 2010-08-10 | Chevron U.S.A. Inc. | Method for enhancing oil recovery with an improved oil recovery surfactant |
| EP2278120A1 (fr) * | 2009-07-22 | 2011-01-26 | Bergen Teknologioverføring AS | Procédé pour la récupération améliorée d'huile à partir de réservoirs hétérogènes |
| BR112012030921A2 (pt) | 2010-06-04 | 2016-11-08 | Dow Global Technologies Llc | processo para recuperação de petróleo |
| FR2965007B1 (fr) * | 2010-09-20 | 2012-10-12 | Snf Sas | Procede ameliore de recuperation assistee du petrole utilisant la technique dite asp |
| US8573299B2 (en) | 2010-10-21 | 2013-11-05 | Chevron U.S.A. Inc. | Non-ionic alkali polymer solutions for enhanced oil recovery in a subterranean formation |
| US9140107B2 (en) * | 2011-07-08 | 2015-09-22 | Schlumberger Technology Corporation | Downhole polymer foam applications |
| US20140110114A1 (en) * | 2012-10-23 | 2014-04-24 | Schlumberger Technology Corporation | Methods for Maintaining Zonal Isolation in A Subterranean Well |
| US9644134B2 (en) | 2013-03-13 | 2017-05-09 | Exxonmobil Upstream Research Company | Methods for improving the sweep efficiency of gas injection |
| US9850512B2 (en) | 2013-03-15 | 2017-12-26 | The Research Foundation For The State University Of New York | Hydrolysis of cellulosic fines in primary clarified sludge of paper mills and the addition of a surfactant to increase the yield |
| US9127542B2 (en) | 2014-01-28 | 2015-09-08 | Lawrence O. Price | Subterranean well treatment process |
| US9951363B2 (en) | 2014-03-14 | 2018-04-24 | The Research Foundation for the State University of New York College of Environmental Science and Forestry | Enzymatic hydrolysis of old corrugated cardboard (OCC) fines from recycled linerboard mill waste rejects |
| US12371655B2 (en) | 2015-01-09 | 2025-07-29 | Xiant Technologies, Inc. | Multi-media structures containing growth enhancement additives |
| WO2017132524A1 (fr) * | 2016-01-29 | 2017-08-03 | Ecolab Usa Inc. | Procédés d'amélioration de la récupération d'hydrocarbures présents dans des sables bitumineux |
| CN108729893B (zh) * | 2018-03-22 | 2020-10-13 | 中国石油化工股份有限公司 | 一种提高稠油油藏采收率的泡沫复合冷采方法 |
| US11236580B2 (en) * | 2019-09-04 | 2022-02-01 | Saudi Arabian Oil Company | Methods for improving oil recovery within a subterranean formation |
| CN110578500B (zh) * | 2019-09-18 | 2024-08-02 | 北京大学 | 一种二氧化碳驱油与封存中测量二氧化碳运移规律的装置与方法 |
| CN113563546B (zh) * | 2020-04-29 | 2023-04-25 | 中国石油天然气股份有限公司 | 聚苯乙烯修饰的纳米二氧化硅及高效泡沫驱油剂与制备 |
| WO2022103830A1 (fr) | 2020-11-11 | 2022-05-19 | Saudi Arabian Oil Company | Laitiers de ciment, ciment durci et leurs procédés de préparation et d'utilisation |
| US11708750B2 (en) | 2020-11-13 | 2023-07-25 | Saudi Arabian Oil Company | Methods of enhanced oil recovery using dense carbon dioxide compositions |
| US11578572B2 (en) * | 2020-11-13 | 2023-02-14 | Saudi Arabian Oil Company | Methods of controlling water production from hydrocarbon bearing subterranean formations using dense carbon dioxide compositions |
| CN114517657B (zh) * | 2020-11-20 | 2024-09-24 | 中国石油化工股份有限公司 | 一种用于高温高盐底水油藏的二元复合控水工艺 |
| CN115059440B (zh) * | 2022-07-08 | 2024-03-26 | 中海石油(中国)有限公司 | 一种油田注水井大尺度多维度剖面调整方法 |
| CN115058237B (zh) * | 2022-07-15 | 2023-03-10 | 西南石油大学 | 一种低毒性凝胶泡沫体系及其制备方法以及其在线监测方法 |
| CN114961639B (zh) * | 2022-07-28 | 2022-10-14 | 新疆新易通石油科技有限公司 | 一种稠油油藏蒸汽驱堵疏结合开发方法 |
| US12139666B1 (en) * | 2024-04-30 | 2024-11-12 | Kuwait University | Effervescent tablet for enhanced oil recovery and enhanced oil recovery method using the same |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3323593A (en) * | 1964-03-16 | 1967-06-06 | Dow Chemical Co | Method of treating an oil-bearing formation |
| US3342256A (en) * | 1964-04-17 | 1967-09-19 | Union Oil Co | Method for recovering oil from subterranean formations |
| US3330346A (en) * | 1965-01-27 | 1967-07-11 | Union Oil Co | Method of treating a subterranean formation with a foam bank |
| US3251417A (en) * | 1965-02-05 | 1966-05-17 | Exxon Production Research Co | Removal of water from boreholes |
| US3410344A (en) * | 1966-07-25 | 1968-11-12 | Phillips Petroleum Co | Fluid injection method |
| US3421584A (en) * | 1967-03-23 | 1969-01-14 | Dow Chemical Co | Grouting,plugging,and consolidating method |
| US3529668A (en) * | 1968-07-24 | 1970-09-22 | Union Oil Co | Foam drive oil recovery process |
| US3530940A (en) * | 1969-02-05 | 1970-09-29 | Pan American Petroleum Corp | Increasing foam stability in earth formations |
| US3687200A (en) * | 1970-06-08 | 1972-08-29 | Dow Chemical Co | Method for controlling flow of aqueous fluids in subterranean formations |
| US3740360A (en) * | 1970-11-12 | 1973-06-19 | Dow Chemical Co | Sealing composition and method |
| US3762476A (en) * | 1972-01-03 | 1973-10-02 | Phillips Petroleum Co | Subterranean formation permeability correction |
| US3782470A (en) * | 1972-08-23 | 1974-01-01 | Exxon Production Research Co | Thermal oil recovery technique |
| US3825067A (en) * | 1972-12-29 | 1974-07-23 | Marathon Oil Co | Preparation of aqueous solutions of polyacrylamides suitable for supplemented recovery of petroleum |
| US3841399A (en) * | 1973-01-29 | 1974-10-15 | Nalco Chemical Co | Secondary oil recovery |
| US4015995A (en) * | 1973-11-23 | 1977-04-05 | Chevron Research Company | Method for delaying the setting of an acid-settable liquid in a terrestrial zone |
| US4043922A (en) * | 1974-03-15 | 1977-08-23 | Texaco Inc. | Secondary oil recovery process using oxyalkylated additives |
| US4120361A (en) * | 1974-04-19 | 1978-10-17 | Phillips Petroleum Company | Method for reducing the permeability of subterranean formations to brines |
| US3993133A (en) * | 1975-04-18 | 1976-11-23 | Phillips Petroleum Company | Selective plugging of formations with foam |
| US3948323A (en) * | 1975-07-14 | 1976-04-06 | Carmel Energy, Inc. | Thermal injection process for recovery of heavy viscous petroleum |
| US4018286A (en) * | 1975-11-06 | 1977-04-19 | Phillips Petroleum Company | Controlled well plugging with dilute polymer solutions |
| US4009755A (en) * | 1976-03-17 | 1977-03-01 | Union Oil Company Of California | Selectively controlling the flow of fluids through subterranean formations |
| US4069869A (en) * | 1977-02-11 | 1978-01-24 | Union Oil Company Of California | Plugging high permeability zones of reservoirs having heterogeneous permeability |
| US4113011A (en) * | 1977-03-07 | 1978-09-12 | Union Oil Company Of California | Enhanced oil recovery process |
| US4300634A (en) * | 1979-12-04 | 1981-11-17 | Phillips Petroleum Company | Foamable compositions and formations treatment |
| US4330038A (en) * | 1980-05-14 | 1982-05-18 | Zimpro-Aec Ltd. | Oil reclamation process |
| US4495995A (en) * | 1980-05-19 | 1985-01-29 | Phillips Petroleum Company | Method for plugging and subsequent treatment of subterranean formations |
| US4390068A (en) * | 1981-04-03 | 1983-06-28 | Champlin Petroleum Company | Carbon dioxide stimulated oil recovery process |
| US4413680A (en) * | 1981-12-21 | 1983-11-08 | Union Oil Company Of California | Permeability reduction in subterranean reservoirs |
| US4534412A (en) * | 1983-12-09 | 1985-08-13 | Union Oil Company Of California | Continuous permeability reduction in subterranean reservoirs |
-
1985
- 1985-08-30 US US06/771,283 patent/US4694906A/en not_active Expired - Lifetime
-
1986
- 1986-08-26 CA CA000516779A patent/CA1262819A/fr not_active Expired
- 1986-08-28 EP EP86111930A patent/EP0212671A3/fr not_active Withdrawn
- 1986-08-29 NO NO863473A patent/NO863473L/no unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US4694906A (en) | 1987-09-22 |
| EP0212671A2 (fr) | 1987-03-04 |
| CA1262819A (fr) | 1989-11-14 |
| NO863473D0 (no) | 1986-08-29 |
| EP0212671A3 (fr) | 1988-08-24 |
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