NO328725B1 - Fremgangsmate for behandling av en oljebronn - Google Patents

Fremgangsmate for behandling av en oljebronn Download PDF

Info

Publication number: NO328725B1
Authority: NO; Norway
Prior art keywords: emulsion; demulsifier; mixture; oil; surfactant
Prior art date: 1999-12-21

Application number

NO20022902A

Other languages

English (en)

Norwegian (no)

Other versions

NO20022902D0 (no

NO20022902L (no

Inventor

Ian Ralph Collins

Original Assignee

Bp Exploration Operating

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1999-12-21

Filing date

2002-06-17

Publication date

2010-05-03

2002-06-17 Application filed by Bp Exploration Operating filed Critical Bp Exploration Operating

2002-06-17 Publication of NO20022902D0 publication Critical patent/NO20022902D0/no

2002-08-16 Publication of NO20022902L publication Critical patent/NO20022902L/no

2010-05-03 Publication of NO328725B1 publication Critical patent/NO328725B1/no

Links

238000000034 method Methods 0.000 title claims description 28
239000003129 oil well Substances 0.000 title description 2
230000008569 process Effects 0.000 title description 2
239000000839 emulsion Substances 0.000 claims description 127
239000000203 mixture Substances 0.000 claims description 62
239000003112 inhibitor Substances 0.000 claims description 53
239000004094 surface-active agent Substances 0.000 claims description 49
230000015572 biosynthetic process Effects 0.000 claims description 41
238000005520 cutting process Methods 0.000 claims description 22
239000003795 chemical substances by application Substances 0.000 claims description 20
239000007789 gas Substances 0.000 claims description 18
239000007924 injection Substances 0.000 claims description 18
238000002347 injection Methods 0.000 claims description 18
239000012071 phase Substances 0.000 claims description 17
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 17
229930195733 hydrocarbon Natural products 0.000 claims description 16
150000002430 hydrocarbons Chemical class 0.000 claims description 16
239000004215 Carbon black (E152) Substances 0.000 claims description 15
239000007788 liquid Substances 0.000 claims description 14
239000000243 solution Substances 0.000 claims description 14
239000000126 substance Substances 0.000 claims description 14
239000008346 aqueous phase Substances 0.000 claims description 12
-1 polyesteramines Chemical class 0.000 claims description 11
YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 9
239000006185 dispersion Substances 0.000 claims description 9
150000003839 salts Chemical class 0.000 claims description 8
230000007797 corrosion Effects 0.000 claims description 7
238000005260 corrosion Methods 0.000 claims description 7
238000005553 drilling Methods 0.000 claims description 7
229920001577 copolymer Polymers 0.000 claims description 6
229920000642 polymer Polymers 0.000 claims description 6
WSFSSNUMVMOOMR-UHFFFAOYSA-N formaldehyde Substances O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims description 5
229920000570 polyether Polymers 0.000 claims description 5
LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 4
IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 claims description 4
GOOHAUXETOMSMM-UHFFFAOYSA-N Propylene oxide Chemical compound CC1CO1 GOOHAUXETOMSMM-UHFFFAOYSA-N 0.000 claims description 4
239000002253 acid Substances 0.000 claims description 4
JBKVHLHDHHXQEQ-UHFFFAOYSA-N epsilon-caprolactam Chemical compound O=C1CCCCCN1 JBKVHLHDHHXQEQ-UHFFFAOYSA-N 0.000 claims description 4
229920001223 polyethylene glycol Polymers 0.000 claims description 4
238000002360 preparation method Methods 0.000 claims description 4
238000004062 sedimentation Methods 0.000 claims description 4
UWHCKJMYHZGTIT-UHFFFAOYSA-N tetraethylene glycol Chemical compound OCCOCCOCCOCCO UWHCKJMYHZGTIT-UHFFFAOYSA-N 0.000 claims description 4
150000007513 acids Chemical class 0.000 claims description 3
150000001299 aldehydes Chemical class 0.000 claims description 3
229920000768 polyamine Polymers 0.000 claims description 3
125000006850 spacer group Chemical group 0.000 claims description 3
ODCMOZLVFHHLMY-UHFFFAOYSA-N 1-(2-hydroxyethoxy)hexan-2-ol Chemical compound CCCCC(O)COCCO ODCMOZLVFHHLMY-UHFFFAOYSA-N 0.000 claims description 2
NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 claims description 2
CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 claims description 2
229920002873 Polyethylenimine Polymers 0.000 claims description 2
239000007795 chemical reaction product Substances 0.000 claims description 2
150000004985 diamines Chemical class 0.000 claims description 2
125000005442 diisocyanate group Chemical group 0.000 claims description 2
FHKSXSQHXQEMOK-UHFFFAOYSA-N hexane-1,2-diol Chemical compound CCCCC(O)CO FHKSXSQHXQEMOK-UHFFFAOYSA-N 0.000 claims description 2
229920002401 polyacrylamide Polymers 0.000 claims description 2
229920005989 resin Polymers 0.000 claims description 2
239000011347 resin Substances 0.000 claims description 2
150000003626 triacylglycerols Chemical class 0.000 claims description 2
239000008096 xylene Substances 0.000 claims description 2
LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 claims 1
FQPSGWSUVKBHSU-UHFFFAOYSA-N methacrylamide Chemical compound CC(=C)C(N)=O FQPSGWSUVKBHSU-UHFFFAOYSA-N 0.000 claims 1
229920000036 polyvinylpyrrolidone Polymers 0.000 claims 1
235000013855 polyvinylpyrrolidone Nutrition 0.000 claims 1
239000001267 polyvinylpyrrolidone Substances 0.000 claims 1
239000002904 solvent Substances 0.000 claims 1
239000003921 oil Substances 0.000 description 34
239000011162 core material Substances 0.000 description 23
239000007864 aqueous solution Substances 0.000 description 19
238000002156 mixing Methods 0.000 description 13
230000035699 permeability Effects 0.000 description 12
238000011282 treatment Methods 0.000 description 9
239000011148 porous material Substances 0.000 description 8
239000011435 rock Substances 0.000 description 8
238000012360 testing method Methods 0.000 description 8
238000009472 formulation Methods 0.000 description 7
239000013535 sea water Substances 0.000 description 7
FAPWRFPIFSIZLT-UHFFFAOYSA-M sodium chloride Inorganic materials [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 7
238000006424 Flood reaction Methods 0.000 description 6
238000004945 emulsification Methods 0.000 description 6
NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 5
239000012530 fluid Substances 0.000 description 5
239000012266 salt solution Substances 0.000 description 5
WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 description 4
239000012267 brine Substances 0.000 description 4
238000003795 desorption Methods 0.000 description 4
239000003350 kerosene Substances 0.000 description 4
238000004519 manufacturing process Methods 0.000 description 4
235000011007 phosphoric acid Nutrition 0.000 description 4
230000002028 premature Effects 0.000 description 4
HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 4
UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 3
230000015556 catabolic process Effects 0.000 description 3
230000001419 dependent effect Effects 0.000 description 3
238000002474 experimental method Methods 0.000 description 3
RAXXELZNTBOGNW-UHFFFAOYSA-N imidazole Natural products C1=CNC=N1 RAXXELZNTBOGNW-UHFFFAOYSA-N 0.000 description 3
125000001570 methylene group Chemical group [H]C([H])([*:1])[*:2] 0.000 description 3
VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
125000004433 nitrogen atom Chemical group N* 0.000 description 3
238000000926 separation method Methods 0.000 description 3
239000011780 sodium chloride Substances 0.000 description 3
POAOYUHQDCAZBD-UHFFFAOYSA-N 2-butoxyethanol Chemical compound CCCCOCCO POAOYUHQDCAZBD-UHFFFAOYSA-N 0.000 description 2
HGINCPLSRVDWNT-UHFFFAOYSA-N Acrolein Chemical compound C=CC=O HGINCPLSRVDWNT-UHFFFAOYSA-N 0.000 description 2
XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 2
RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
RPNUMPOLZDHAAY-UHFFFAOYSA-N Diethylenetriamine Chemical compound NCCNCCN RPNUMPOLZDHAAY-UHFFFAOYSA-N 0.000 description 2
YNQLUTRBYVCPMQ-UHFFFAOYSA-N Ethylbenzene Chemical compound CCC1=CC=CC=C1 YNQLUTRBYVCPMQ-UHFFFAOYSA-N 0.000 description 2
TTZMPOZCBFTTPR-UHFFFAOYSA-N O=P1OCO1 Chemical compound O=P1OCO1 TTZMPOZCBFTTPR-UHFFFAOYSA-N 0.000 description 2
229910000831 Steel Inorganic materials 0.000 description 2
QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 2
238000010521 absorption reaction Methods 0.000 description 2
150000001298 alcohols Chemical class 0.000 description 2
125000001931 aliphatic group Chemical group 0.000 description 2
229910000147 aluminium phosphate Inorganic materials 0.000 description 2
239000002199 base oil Substances 0.000 description 2
239000003225 biodiesel Substances 0.000 description 2
229910021538 borax Inorganic materials 0.000 description 2
239000010779 crude oil Substances 0.000 description 2
DIOQZVSQGTUSAI-UHFFFAOYSA-N decane Chemical compound CCCCCCCCCC DIOQZVSQGTUSAI-UHFFFAOYSA-N 0.000 description 2
239000008367 deionised water Substances 0.000 description 2
229910021641 deionized water Inorganic materials 0.000 description 2
239000002283 diesel fuel Substances 0.000 description 2
OSVXSBDYLRYLIG-UHFFFAOYSA-N dioxidochlorine(.) Chemical compound O=Cl=O OSVXSBDYLRYLIG-UHFFFAOYSA-N 0.000 description 2
238000006073 displacement reaction Methods 0.000 description 2
238000009826 distribution Methods 0.000 description 2
DCAYPVUWAIABOU-UHFFFAOYSA-N hexadecane Chemical compound CCCCCCCCCCCCCCCC DCAYPVUWAIABOU-UHFFFAOYSA-N 0.000 description 2
229920001519 homopolymer Polymers 0.000 description 2
238000007689 inspection Methods 0.000 description 2
229910052751 metal Inorganic materials 0.000 description 2
239000002184 metal Substances 0.000 description 2
125000000962 organic group Chemical group 0.000 description 2
239000003208 petroleum Substances 0.000 description 2
238000005191 phase separation Methods 0.000 description 2
125000005328 phosphinyl group Chemical group [PH2](=O)* 0.000 description 2
239000001103 potassium chloride Substances 0.000 description 2
235000011164 potassium chloride Nutrition 0.000 description 2
230000008707 rearrangement Effects 0.000 description 2
229920006395 saturated elastomer Polymers 0.000 description 2
238000010008 shearing Methods 0.000 description 2
239000004328 sodium tetraborate Substances 0.000 description 2
235000010339 sodium tetraborate Nutrition 0.000 description 2
239000010959 steel Substances 0.000 description 2
239000008399 tap water Substances 0.000 description 2
235000020679 tap water Nutrition 0.000 description 2
230000000007 visual effect Effects 0.000 description 2
JNYAEWCLZODPBN-JGWLITMVSA-N (2r,3r,4s)-2-[(1r)-1,2-dihydroxyethyl]oxolane-3,4-diol Chemical compound OC[C@@H](O)[C@H]1OC[C@H](O)[C@H]1O JNYAEWCLZODPBN-JGWLITMVSA-N 0.000 description 1
ZORQXIQZAOLNGE-UHFFFAOYSA-N 1,1-difluorocyclohexane Chemical compound FC1(F)CCCCC1 ZORQXIQZAOLNGE-UHFFFAOYSA-N 0.000 description 1
OAYXUHPQHDHDDZ-UHFFFAOYSA-N 2-(2-butoxyethoxy)ethanol Chemical compound CCCCOCCOCCO OAYXUHPQHDHDDZ-UHFFFAOYSA-N 0.000 description 1
125000000022 2-aminoethyl group Chemical group [H]C([*])([H])C([H])([H])N([H])[H] 0.000 description 1
TWMBOHVOMWFMJI-UHFFFAOYSA-N 2-hydroxyethyl phosphono hydrogen phosphate Chemical compound OCCOP(O)(=O)OP(O)(O)=O TWMBOHVOMWFMJI-UHFFFAOYSA-N 0.000 description 1
CNPVJWYWYZMPDS-UHFFFAOYSA-N 2-methyldecane Chemical compound CCCCCCCCC(C)C CNPVJWYWYZMPDS-UHFFFAOYSA-N 0.000 description 1
OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
239000004155 Chlorine dioxide Substances 0.000 description 1
PIICEJLVQHRZGT-UHFFFAOYSA-N Ethylenediamine Chemical compound NCCN PIICEJLVQHRZGT-UHFFFAOYSA-N 0.000 description 1
SXRSQZLOMIGNAQ-UHFFFAOYSA-N Glutaraldehyde Chemical compound O=CCCCC=O SXRSQZLOMIGNAQ-UHFFFAOYSA-N 0.000 description 1
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
229920002845 Poly(methacrylic acid) Polymers 0.000 description 1
239000004952 Polyamide Substances 0.000 description 1
239000004698 Polyethylene Substances 0.000 description 1
239000004721 Polyphenylene oxide Substances 0.000 description 1
IYFATESGLOUGBX-YVNJGZBMSA-N Sorbitan monopalmitate Chemical compound CCCCCCCCCCCCCCCC(=O)OC[C@@H](O)[C@H]1OC[C@H](O)[C@H]1O IYFATESGLOUGBX-YVNJGZBMSA-N 0.000 description 1
HVUMOYIDDBPOLL-XWVZOOPGSA-N Sorbitan monostearate Chemical compound CCCCCCCCCCCCCCCCCC(=O)OC[C@@H](O)[C@H]1OC[C@H](O)[C@H]1O HVUMOYIDDBPOLL-XWVZOOPGSA-N 0.000 description 1
PRXRUNOAOLTIEF-ADSICKODSA-N Sorbitan trioleate Chemical compound CCCCCCCC\C=C/CCCCCCCC(=O)OC[C@@H](OC(=O)CCCCCCC\C=C/CCCCCCCC)[C@H]1OC[C@H](O)[C@H]1OC(=O)CCCCCCC\C=C/CCCCCCCC PRXRUNOAOLTIEF-ADSICKODSA-N 0.000 description 1
239000004147 Sorbitan trioleate Substances 0.000 description 1
FEWJPZIEWOKRBE-UHFFFAOYSA-N Tartaric Acid Chemical class [H+].[H+].[O-]C(=O)C(O)C(O)C([O-])=O FEWJPZIEWOKRBE-UHFFFAOYSA-N 0.000 description 1
NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
229910052783 alkali metal Inorganic materials 0.000 description 1
125000000217 alkyl group Chemical group 0.000 description 1
125000004103 aminoalkyl group Chemical group 0.000 description 1
125000000129 anionic group Chemical group 0.000 description 1
150000001450 anions Chemical class 0.000 description 1
238000013459 approach Methods 0.000 description 1
239000003125 aqueous solvent Substances 0.000 description 1
CREXVNNSNOKDHW-UHFFFAOYSA-N azaniumylideneazanide Chemical group N[N] CREXVNNSNOKDHW-UHFFFAOYSA-N 0.000 description 1
229910052788 barium Inorganic materials 0.000 description 1
DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 1
230000008901 benefit Effects 0.000 description 1
229920001400 block copolymer Polymers 0.000 description 1
239000011575 calcium Substances 0.000 description 1
229910052791 calcium Inorganic materials 0.000 description 1
BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical class OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 description 1
230000008859 change Effects 0.000 description 1
238000006243 chemical reaction Methods 0.000 description 1
235000019398 chlorine dioxide Nutrition 0.000 description 1
238000004581 coalescence Methods 0.000 description 1
230000000052 comparative effect Effects 0.000 description 1
150000001875 compounds Chemical class 0.000 description 1
230000006378 damage Effects 0.000 description 1
235000014113 dietary fatty acids Nutrition 0.000 description 1
MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 description 1
238000009792 diffusion process Methods 0.000 description 1
239000003085 diluting agent Substances 0.000 description 1
239000002270 dispersing agent Substances 0.000 description 1
230000000694 effects Effects 0.000 description 1
238000005538 encapsulation Methods 0.000 description 1
150000002148 esters Chemical class 0.000 description 1
239000005038 ethylene vinyl acetate Substances 0.000 description 1
239000000194 fatty acid Substances 0.000 description 1
229930195729 fatty acid Natural products 0.000 description 1
150000004665 fatty acids Chemical class 0.000 description 1
238000005187 foaming Methods 0.000 description 1
239000003502 gasoline Substances 0.000 description 1
125000001183 hydrocarbyl group Chemical group 0.000 description 1
239000001257 hydrogen Substances 0.000 description 1
229910052739 hydrogen Inorganic materials 0.000 description 1
229940079826 hydrogen sulfite Drugs 0.000 description 1
125000001165 hydrophobic group Chemical group 0.000 description 1
125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
125000002768 hydroxyalkyl group Chemical group 0.000 description 1
125000002636 imidazolinyl group Chemical group 0.000 description 1
238000010952 in-situ formation Methods 0.000 description 1
235000014655 lactic acid Nutrition 0.000 description 1
238000012417 linear regression Methods 0.000 description 1
239000007791 liquid phase Substances 0.000 description 1
238000005259 measurement Methods 0.000 description 1
239000012528 membrane Substances 0.000 description 1
239000000178 monomer Substances 0.000 description 1
125000001117 oleyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])/C([H])=C([H])\C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
239000003960 organic solvent Substances 0.000 description 1
239000007800 oxidant agent Substances 0.000 description 1
RGSFGYAAUTVSQA-UHFFFAOYSA-N pentamethylene Natural products C1CCCC1 RGSFGYAAUTVSQA-UHFFFAOYSA-N 0.000 description 1
125000004817 pentamethylene group Chemical group [H]C([H])([*:2])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[*:1] 0.000 description 1
230000000737 periodic effect Effects 0.000 description 1
150000002978 peroxides Chemical class 0.000 description 1
UEZVMMHDMIWARA-UHFFFAOYSA-M phosphonate Chemical compound [O-]P(=O)=O UEZVMMHDMIWARA-UHFFFAOYSA-M 0.000 description 1
125000005499 phosphonyl group Chemical group 0.000 description 1
229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 1
229920000058 polyacrylate Polymers 0.000 description 1
229920002647 polyamide Polymers 0.000 description 1
229920000573 polyethylene Polymers 0.000 description 1
229920000098 polyolefin Polymers 0.000 description 1
230000001737 promoting effect Effects 0.000 description 1
238000005086 pumping Methods 0.000 description 1
230000009467 reduction Effects 0.000 description 1
238000000518 rheometry Methods 0.000 description 1
125000006413 ring segment Chemical group 0.000 description 1
PFUVRDFDKPNGAV-UHFFFAOYSA-N sodium peroxide Chemical compound [Na+].[Na+].[O-][O-] PFUVRDFDKPNGAV-UHFFFAOYSA-N 0.000 description 1
159000000000 sodium salts Chemical class 0.000 description 1
229940100515 sorbitan Drugs 0.000 description 1
239000001593 sorbitan monooleate Substances 0.000 description 1
235000011069 sorbitan monooleate Nutrition 0.000 description 1
229940035049 sorbitan monooleate Drugs 0.000 description 1
235000011071 sorbitan monopalmitate Nutrition 0.000 description 1
239000001570 sorbitan monopalmitate Substances 0.000 description 1
229940031953 sorbitan monopalmitate Drugs 0.000 description 1
239000001587 sorbitan monostearate Substances 0.000 description 1
235000011076 sorbitan monostearate Nutrition 0.000 description 1
229940035048 sorbitan monostearate Drugs 0.000 description 1
235000019337 sorbitan trioleate Nutrition 0.000 description 1
229960000391 sorbitan trioleate Drugs 0.000 description 1
238000003756 stirring Methods 0.000 description 1
150000003460 sulfonic acids Chemical class 0.000 description 1
235000002906 tartaric acid Nutrition 0.000 description 1
AGGKEGLBGGJEBZ-UHFFFAOYSA-N tetramethylenedisulfotetramine Chemical compound C1N(S2(=O)=O)CN3S(=O)(=O)N1CN2C3 AGGKEGLBGGJEBZ-UHFFFAOYSA-N 0.000 description 1
239000007762 w/o emulsion Substances 0.000 description 1
229920003169 water-soluble polymer Polymers 0.000 description 1
238000009736 wetting Methods 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
- C09K8/60—Compositions for stimulating production by acting on the underground formation
- C09K8/82—Oil-based compositions
- 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
- C09K8/52—Compositions for preventing, limiting or eliminating depositions, e.g. for cleaning
- 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
- C09K8/54—Compositions for in situ inhibition of corrosion in boreholes or wells
- 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
- C09K8/602—Compositions for stimulating production by acting on the underground formation containing surfactants
- 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
- C09K2208/00—Aspects relating to compositions of drilling or well treatment fluids
- C09K2208/20—Hydrogen sulfide elimination
- 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
- C09K2208/00—Aspects relating to compositions of drilling or well treatment fluids
- C09K2208/22—Hydrates inhibition by using well treatment fluids containing inhibitors of hydrate formers
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S507/00—Earth boring, well treating, and oil field chemistry
- Y10S507/921—Specified breaker component for emulsion or gel

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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)
Colloid Chemistry (AREA)
Lubricants (AREA)
Catching Or Destruction (AREA)
Glass Compositions (AREA)
Iron Core Of Rotating Electric Machines (AREA)

NO20022902A 1999-12-21 2002-06-17 Fremgangsmate for behandling av en oljebronn NO328725B1 (no)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
GBGB9930219.2A GB9930219D0 (en)	1999-12-21	1999-12-21	Process
PCT/GB2000/004294 WO2001046553A1 (fr)	1999-12-21	2000-11-09	Procede de traitement d'un puits de forage

Publications (3)

Publication Number	Publication Date
NO20022902D0 NO20022902D0 (no)	2002-06-17
NO20022902L NO20022902L (no)	2002-08-16
NO328725B1 true NO328725B1 (no)	2010-05-03

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Application Number	Title	Priority Date	Filing Date
NO20022902A NO328725B1 (no)	1999-12-21	2002-06-17	Fremgangsmate for behandling av en oljebronn

Country Status (11)

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US (3)	US6939832B2 (fr)
EP (1)	EP1240407B1 (fr)
AT (1)	ATE255675T1 (fr)
AU (1)	AU1165201A (fr)
CA (1)	CA2394028C (fr)
DE (1)	DE60006999T2 (fr)
DK (1)	DK1240407T3 (fr)
EA (1)	EA003986B1 (fr)
GB (1)	GB9930219D0 (fr)
NO (1)	NO328725B1 (fr)
WO (1)	WO2001046553A1 (fr)

Families Citing this family (68)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US6806233B2 (en) *	1996-08-02	2004-10-19	M-I Llc	Methods of using reversible phase oil based drilling fluid
GB9930219D0 (en) *	1999-12-21	2000-02-09	Bp Exploration Operating	Process
GB0030555D0 (en) *	2000-12-14	2001-01-31	Amerada Hess Ltd	Hydrogen sulphide scavenging method
GB0213599D0 (en) *	2002-06-13	2002-07-24	Bp Exploration Operating	Process
US20050137432A1 (en) *	2003-12-17	2005-06-23	Chevron U.S.A. Inc.	Method and system for preventing clathrate hydrate blockage formation in flow lines by enhancing water cut
US20050288380A1 (en)	2004-06-29	2005-12-29	Ian Macpherson	Emulsifier/demulsifier system
US7493957B2 (en) *	2005-07-15	2009-02-24	Halliburton Energy Services, Inc.	Methods for controlling water and sand production in subterranean wells
DE102005033920A1 (de) *	2005-07-20	2007-01-25	Kennametal Inc.	Schneideinsatz, Werkzeug sowie Verfahren zur spanenden Bearbeitung eines Werkstücks
GB0524520D0 (en) *	2005-12-01	2006-01-11	Premier Chance Ltd	Product
FR2897362B1 (fr) *	2006-02-13	2008-04-18	Inst Francais Du Petrole	Methode de traitement des puits par emulsions de petite taille contenant des additifs
US8697613B2 (en) *	2006-03-03	2014-04-15	Halliburton Energy Services, Inc.	Treatment fluids comprising friction reducers and antiflocculation additives and associated methods
US7806185B2 (en)	2006-03-03	2010-10-05	Halliburton Energy Services, Inc.	Treatment fluids comprising friction reducers and antiflocculation additives and associated methods
CA2650334A1 (fr) *	2006-05-05	2007-11-15	Halliburton Energy Services, Inc.	Compositions et procedes permettant de retirer des asphaltenes d'une partie d'un puits de petrole ou d'une formation souterraine
US8101921B2 (en) *	2007-06-04	2012-01-24	Carl Zeiss Sms Ltd	Apparatus and method for inducing controllable jets in liquids
US8282266B2 (en)	2007-06-27	2012-10-09	H R D Corporation	System and process for inhibitor injection
CA2727321A1 (fr)	2008-07-01	2010-01-07	Dequest Ag	Procede de recuperation d'huile secondaire
US9222013B1 (en)	2008-11-13	2015-12-29	Cesi Chemical, Inc.	Water-in-oil microemulsions for oilfield applications
RU2422488C2 (ru) *	2009-08-14	2011-06-27	Владимир Владимирович Чендарёв	Состав для обработки призабойной зоны пласта
US9004167B2 (en)	2009-09-22	2015-04-14	M-I L.L.C.	Methods of using invert emulsion fluids with high internal phase concentration
US20110077311A1 (en) *	2009-09-25	2011-03-31	Chevron U.S.A. Inc.	Method for handling viscous liquid crude hydrocarbons
US20120034313A1 (en) *	2010-08-06	2012-02-09	Baker Hughes Incorporated	Microbiocide/Sulfide Control Blends
GB201104691D0 (en) *	2011-03-21	2011-05-04	M I Drilling Fluids Uk Ltd	Fluids
US20140090897A1 (en) *	2011-03-21	2014-04-03	M-I L.L.C.	Invert wellbore fluid
US8895482B2 (en)	2011-08-05	2014-11-25	Smart Chemical Services, Lp	Constraining pyrite activity in shale
US9637676B2 (en) *	2012-01-24	2017-05-02	Baker Hughes Incorporated	Asphaltene inhibitors for squeeze applications
EP2838970B1 (fr)	2012-04-15	2016-12-28	Flotek Chemistry, LLC	Formulations de tensio-actif pour injection de mousse
US9200192B2 (en)	2012-05-08	2015-12-01	Cesi Chemical, Inc.	Compositions and methods for enhancement of production of liquid and gaseous hydrocarbons
US11407930B2 (en)	2012-05-08	2022-08-09	Flotek Chemistry, Llc	Compositions and methods for enhancement of production of liquid and gaseous hydrocarbons
AU2013306052B2 (en)	2012-08-21	2017-07-27	Arxada, LLC	Method of scavenging hydrogen sulfide and/or sulfhydryl compounds
US20140096969A1 (en) *	2012-10-04	2014-04-10	Syed Afaq Ali	Compositions and methods for preventing emulsion formation
US9638018B2 (en) *	2012-12-19	2017-05-02	Ecolab Usa Inc.	Scavenging hydrogen sulfide
BR112015011232B1 (pt) *	2012-12-19	2021-07-06	Ecolab Usa Inc	método de tratamento por compressão para eliminação de sulfeto de hidrogênio em um fluido de produção
EP2935524B1 (fr) *	2012-12-19	2018-08-15	Nalco Company	Fixateurs de sulfure d'hydrogène fonctionnalisés
US20140190692A1 (en) *	2013-01-04	2014-07-10	Independence Oilfield Chemicals	Production-treating chemicals added to polymer slurries used in treatment of oil and gas wells
US11180690B2 (en)	2013-03-14	2021-11-23	Flotek Chemistry, Llc	Diluted microemulsions with low surface tensions
US11254856B2 (en)	2013-03-14	2022-02-22	Flotek Chemistry, Llc	Methods and compositions for use in oil and/or gas wells
US10287483B2 (en)	2013-03-14	2019-05-14	Flotek Chemistry, Llc	Methods and compositions for use in oil and/or gas wells comprising a terpene alcohol
US10000693B2 (en)	2013-03-14	2018-06-19	Flotek Chemistry, Llc	Methods and compositions for use in oil and/or gas wells
US10577531B2 (en)	2013-03-14	2020-03-03	Flotek Chemistry, Llc	Polymers and emulsions for use in oil and/or gas wells
US10421707B2 (en)	2013-03-14	2019-09-24	Flotek Chemistry, Llc	Methods and compositions incorporating alkyl polyglycoside surfactant for use in oil and/or gas wells
US9428683B2 (en)	2013-03-14	2016-08-30	Flotek Chemistry, Llc	Methods and compositions for stimulating the production of hydrocarbons from subterranean formations
US9884988B2 (en)	2013-03-14	2018-02-06	Flotek Chemistry, Llc	Methods and compositions for use in oil and/or gas wells
US10590332B2 (en)	2013-03-14	2020-03-17	Flotek Chemistry, Llc	Siloxane surfactant additives for oil and gas applications
US10717919B2 (en)	2013-03-14	2020-07-21	Flotek Chemistry, Llc	Methods and compositions for use in oil and/or gas wells
US9464223B2 (en)	2013-03-14	2016-10-11	Flotek Chemistry, Llc	Methods and compositions for use in oil and/or gas wells
US10941106B2 (en)	2013-03-14	2021-03-09	Flotek Chemistry, Llc	Methods and compositions incorporating alkyl polyglycoside surfactant for use in oil and/or gas wells
US10053619B2 (en)	2013-03-14	2018-08-21	Flotek Chemistry, Llc	Siloxane surfactant additives for oil and gas applications
US9868893B2 (en)	2013-03-14	2018-01-16	Flotek Chemistry, Llc	Methods and compositions for use in oil and/or gas wells
US9068108B2 (en)	2013-03-14	2015-06-30	Cesi Chemical, Inc.	Methods and compositions for stimulating the production of hydrocarbons from subterranean formations
US9321955B2 (en)	2013-06-14	2016-04-26	Flotek Chemistry, Llc	Methods and compositions for stimulating the production of hydrocarbons from subterranean formations
US9890625B2 (en)	2014-02-28	2018-02-13	Eclipse Ior Services, Llc	Systems and methods for the treatment of oil and/or gas wells with an obstruction material
US9890624B2 (en)	2014-02-28	2018-02-13	Eclipse Ior Services, Llc	Systems and methods for the treatment of oil and/or gas wells with a polymeric material
CA2891278C (fr)	2014-05-14	2018-11-06	Cesi Chemical, Inc.	Methodes et compositions destinees aux puits de petrole ou de gaz
US10294757B2 (en)	2014-07-28	2019-05-21	Flotek Chemistry, Llc	Methods and compositions related to gelled layers in oil and/or gas wells
US9902894B2 (en)	2014-10-31	2018-02-27	Chevron U.S.A. Inc.	Polymer compositions
US9663666B2 (en) *	2015-01-22	2017-05-30	Baker Hughes Incorporated	Use of hydroxyacid to reduce the localized corrosion potential of low dose hydrate inhibitors
CA2974979C (fr) *	2015-02-03	2023-08-01	Schlumberger Canada Limited	Calcul de coefficient de viscosite de cisaillement de polymere a plusieurs phases en deroulement des operations d'etude de simulation par injection de polymere dans une carotte
US10882771B2 (en)	2015-02-06	2021-01-05	Baker Hughes, A Ge Company, Llc	Use of phosphino polymer and polyhydroxypolycarboxylic acid as corrosion inhibitor
GB2557136B (en)	2015-09-02	2022-11-23	Chevron Usa Inc	Enhanced oil recovery compositions and methods thereof
US10213757B1 (en)	2015-10-23	2019-02-26	Tetra Technologies, Inc.	In situ treatment analysis mixing system
US10934472B2 (en)	2017-08-18	2021-03-02	Flotek Chemistry, Llc	Compositions comprising non-halogenated solvents for use in oil and/or gas wells and related methods
US11053433B2 (en)	2017-12-01	2021-07-06	Flotek Chemistry, Llc	Methods and compositions for stimulating the production of hydrocarbons from subterranean formations
WO2019209312A1 (fr)	2018-04-27	2019-10-31	Halliburton Energy Services, Inc.	Polyamines polyéthers utilisés comme constituants non émulsifiants
US11104843B2 (en)	2019-10-10	2021-08-31	Flotek Chemistry, Llc	Well treatment compositions and methods comprising certain microemulsions and certain clay control additives exhibiting synergistic effect of enhancing clay swelling protection and persistency
US11365607B2 (en) *	2020-03-30	2022-06-21	Saudi Arabian Oil Company	Method and system for reviving wells
US11512243B2 (en)	2020-10-23	2022-11-29	Flotek Chemistry, Llc	Microemulsions comprising an alkyl propoxylated sulfate surfactant, and related methods
CN115703961B (zh) *	2021-08-03	2023-10-20	中国石油化工股份有限公司	一种液相伤害预防体系及其制备方法与应用
US12072328B2 (en)	2021-12-08	2024-08-27	Saudi Arabian Oil Company	Dynamic in-situ measurement of calcium ion concentration in porous media experiments

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2681889A (en) *	1951-12-29	1954-06-22	Stanolind Oil & Gas Co	Emulsified acids for well treating
US2742426A (en) *	1952-07-28	1956-04-17	Stanolind Oil & Gas Co	Composition for hydraulically fracturing formations
US2801218A (en) *	1954-06-18	1957-07-30	Pan American Petroleum Corp	Emulsion gels for well servicing
US2779734A (en) *	1954-11-12	1957-01-29	Stanolind Oil & Gas Co	Composition for use in wells
US3403522A (en) *	1965-04-26	1968-10-01	Walter L. Henry	Apparatus for low temperature dehydration of gases
US4025443A (en) *	1975-03-17	1977-05-24	Jackson Jack M	Clay-free wellbore fluid
US4089803A (en) *	1976-08-12	1978-05-16	Petrolite Corporation	Demulsification of surfactant-petroleum-water flood emulsions
US4359391A (en) *	1978-05-24	1982-11-16	Exxon Production Research Co.	Well treatment with emulsion dispersions
US4517102A (en)	1980-06-30	1985-05-14	Exxon Production Research Co.	Method of breaking an emulsion and an emulsion-emulsion breaker composition
US4602683A (en) *	1984-06-29	1986-07-29	Atlantic Richfield Company	Method of inhibiting scale in wells
US4986353A (en) *	1988-09-14	1991-01-22	Conoco Inc.	Placement process for oil field chemicals
GB8902762D0 (en) *	1989-02-08	1989-03-30	Shell Int Research	Surfactant composition
US5076364A (en) *	1990-03-30	1991-12-31	Shell Oil Company	Gas hydrate inhibition
US5294353A (en) *	1991-06-27	1994-03-15	Halliburton Company	Methods of preparing and using stable oil external-aqueous internal emulsions
US5547022A (en) *	1995-05-03	1996-08-20	Chevron U.S.A. Inc.	Heavy oil well stimulation composition and process
US5741758A (en) *	1995-10-13	1998-04-21	Bj Services Company, U.S.A.	Method for controlling gas hydrates in fluid mixtures
US5905061A (en) *	1996-08-02	1999-05-18	Patel; Avind D.	Invert emulsion fluids suitable for drilling
US6165945A (en) *	1998-01-20	2000-12-26	Baker Hughes Incorporated	Blends of glycol derivatives as gas hydrate inhibitors in water base drilling, drill-in, and completion fluids
US6284714B1 (en) *	1998-07-30	2001-09-04	Baker Hughes Incorporated	Pumpable multiple phase compositions for controlled release applications downhole
US6355600B1 (en) *	1998-10-01	2002-03-12	Baker Hughes Incorporated	Shale stabilizing drilling fluids comprising calcium chloride and low molecular weight low charge cationicpolyacrylamide copolymers
US6281172B1 (en) *	1999-04-07	2001-08-28	Akzo Nobel Nv	Quaternary nitrogen containing amphoteric water soluble polymers and their use in drilling fluids
GB9930219D0 (en) *	1999-12-21	2000-02-09	Bp Exploration Operating	Process
US6608006B2 (en) *	2001-09-14	2003-08-19	Halliburton Energy Services, Inc.	Methods of drilling well bores using invertible oil external-water internal drilling fluids

1999
- 1999-12-21 GB GBGB9930219.2A patent/GB9930219D0/en not_active Ceased
2000
- 2000-11-09 AT AT00973102T patent/ATE255675T1/de not_active IP Right Cessation
- 2000-11-09 EA EA200200637A patent/EA003986B1/ru not_active IP Right Cessation
- 2000-11-09 DE DE60006999T patent/DE60006999T2/de not_active Expired - Lifetime
- 2000-11-09 EP EP00973102A patent/EP1240407B1/fr not_active Expired - Lifetime
- 2000-11-09 DK DK00973102T patent/DK1240407T3/da active
- 2000-11-09 WO PCT/GB2000/004294 patent/WO2001046553A1/fr not_active Ceased
- 2000-11-09 CA CA002394028A patent/CA2394028C/fr not_active Expired - Fee Related
- 2000-11-09 AU AU11652/01A patent/AU1165201A/en not_active Abandoned
2002
- 2002-06-17 NO NO20022902A patent/NO328725B1/no not_active IP Right Cessation
- 2002-06-21 US US10/175,896 patent/US6939832B2/en not_active Expired - Fee Related
2005
- 2005-03-29 US US11/091,757 patent/US7417010B2/en not_active Expired - Fee Related
- 2005-03-29 US US11/091,907 patent/US7419938B2/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
EP1240407A1 (fr)	2002-09-18
EA003986B1 (ru)	2003-12-25
US20050170975A1 (en)	2005-08-04
CA2394028A1 (fr)	2001-06-28
GB9930219D0 (en)	2000-02-09
US20050170974A1 (en)	2005-08-04
US7419938B2 (en)	2008-09-02
EP1240407B1 (fr)	2003-12-03
DE60006999D1 (de)	2004-01-15
DK1240407T3 (da)	2004-04-05
NO20022902D0 (no)	2002-06-17
CA2394028C (fr)	2008-08-05
NO20022902L (no)	2002-08-16
US6939832B2 (en)	2005-09-06
DE60006999T2 (de)	2004-05-27
US7417010B2 (en)	2008-08-26
US20030069143A1 (en)	2003-04-10
EA200200637A1 (ru)	2002-12-26
WO2001046553A1 (fr)	2001-06-28
AU1165201A (en)	2001-07-03
ATE255675T1 (de)	2003-12-15

Legal Events

Date	Code	Title	Description
2016-06-27	MM1K	Lapsed by not paying the annual fees

Publication	Publication Date	Title
NO328725B1 (no)	2010-05-03	Fremgangsmate for behandling av en oljebronn
EP1198536B1 (fr)	2005-12-28	Micro-emulsions eau dans huile utiles pour des applications sur des champs de petrole ou de gaz
US8778850B2 (en)	2014-07-15	Biodegradable non-reactive oil-well stimulation fluid and method of use
EP3174951B1 (fr)	2020-10-28	Methode pour la récupération de pétrole, utilisant une émulsion polymère
Lucas et al.	2009	Polymer science applied to petroleum production.
US9828815B2 (en)	2017-11-28	Foamed fluid compositions having high salinity using anionic surfactants and methods therefor
US9234126B2 (en)	2016-01-12	Dual retarded acid system for well stimulation
US20130000900A1 (en)	2013-01-03	Down-hole placement of water-swellable polymers
US11578572B2 (en)	2023-02-14	Methods of controlling water production from hydrocarbon bearing subterranean formations using dense carbon dioxide compositions
WO2010010325A1 (fr)	2010-01-28	Procédé de réalisation d’une opération de forage de puits
NO316036B1 (no)	2003-12-01	Emulsjon for behandling av bronner og formasjoner
NZ281488A (en)	1998-08-26	Reducing emulsion or sludge formation in oil wells using n,n-dialkylamides
US6173780B1 (en)	2001-01-16	Process for increasing effectiveness of production chemicals by reducing number of squeezing and shut-in operations required to increase production rate from an oil well
US20250026977A1 (en)	2025-01-23	Thermal stimuli-responsive surfactants for enhanced oil recovery
EP2635532A1 (fr)	2013-09-11	Floculation de fines de charbon à partir d'eau produite à l'aide d'un ester de phosphate soluble dans l'huile
WO2010015639A1 (fr)	2010-02-11	Agents de réticulation aziridines pour la fabrication de gels non aqueux et de billes de polymère pour des applications en champ pétrolifère