CA2354894A1 - Liquide de forage, appareil et methode - Google Patents

Liquide de forage, appareil et methode Download PDF

Info

Publication number: CA2354894A1
Authority: CA; Canada
Prior art keywords: drilling fluid; hemicellulose; composition according; drilling; alkyl glycoside
Prior art date: 2000-08-14
Legal status (The legal status 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 status listed.): Abandoned

Application number

CA 2354894

Other languages

English (en)

Inventor

Kevin H. Schilling

Michael Riley

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Grain Processing Corp

Original Assignee

Grain Processing Corp

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.)

2000-08-14

Filing date

2001-08-09

Publication date

2002-02-14

2001-08-09 Application filed by Grain Processing Corp filed Critical Grain Processing Corp

2002-02-14 Publication of CA2354894A1 publication Critical patent/CA2354894A1/fr

Status Abandoned legal-status Critical Current

Links

238000005553 drilling Methods 0.000 title claims abstract description 164
239000012530 fluid Substances 0.000 title claims abstract description 147
238000000034 method Methods 0.000 title claims abstract description 18
239000000203 mixture Substances 0.000 claims abstract description 68
229920002488 Hemicellulose Polymers 0.000 claims abstract description 63
229920002774 Maltodextrin Polymers 0.000 claims abstract description 63
239000005913 Maltodextrin Substances 0.000 claims abstract description 53
229940035034 maltodextrin Drugs 0.000 claims abstract description 53
-1 alkyl glucoside Chemical class 0.000 claims abstract description 48
229920002472 Starch Polymers 0.000 claims abstract description 39
235000019698 starch Nutrition 0.000 claims abstract description 38
239000003795 chemical substances by application Substances 0.000 claims abstract description 36
239000008107 starch Substances 0.000 claims abstract description 34
239000007788 liquid Substances 0.000 claims abstract description 33
HOVAGTYPODGVJG-UVSYOFPXSA-N (3s,5r)-2-(hydroxymethyl)-6-methoxyoxane-3,4,5-triol Chemical compound COC1OC(CO)[C@@H](O)C(O)[C@H]1O HOVAGTYPODGVJG-UVSYOFPXSA-N 0.000 claims abstract description 29
HOVAGTYPODGVJG-UHFFFAOYSA-N methyl beta-galactoside Natural products COC1OC(CO)C(O)C(O)C1O HOVAGTYPODGVJG-UHFFFAOYSA-N 0.000 claims abstract description 27
230000008569 process Effects 0.000 claims abstract description 12
125000004181 carboxyalkyl group Chemical group 0.000 claims abstract description 11
229930182478 glucoside Natural products 0.000 claims abstract description 8
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 46
229930182470 glycoside Natural products 0.000 claims description 41
239000002585 base Substances 0.000 claims description 20
230000008961 swelling Effects 0.000 claims description 17
239000001913 cellulose Substances 0.000 claims description 15
229920002678 cellulose Polymers 0.000 claims description 15
125000002057 carboxymethyl group Chemical group [H]OC(=O)C([H])([H])[*] 0.000 claims description 11
240000008042 Zea mays Species 0.000 claims description 9
235000005824 Zea mays ssp. parviglumis Nutrition 0.000 claims description 9
235000002017 Zea mays subsp mays Nutrition 0.000 claims description 9
235000005822 corn Nutrition 0.000 claims description 9
125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 7
125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 claims description 7
125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims description 6
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 claims description 5
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 claims description 5
OWEGMIWEEQEYGQ-UHFFFAOYSA-N 100676-05-9 Natural products OC1C(O)C(O)C(CO)OC1OCC1C(O)C(O)C(O)C(OC2C(OC(O)C(O)C2O)CO)O1 OWEGMIWEEQEYGQ-UHFFFAOYSA-N 0.000 claims description 4
DBTMGCOVALSLOR-UHFFFAOYSA-N 32-alpha-galactosyl-3-alpha-galactosyl-galactose Natural products OC1C(O)C(O)C(CO)OC1OC1C(O)C(OC2C(C(CO)OC(O)C2O)O)OC(CO)C1O DBTMGCOVALSLOR-UHFFFAOYSA-N 0.000 claims description 4
RXVWSYJTUUKTEA-UHFFFAOYSA-N D-maltotriose Natural products OC1C(O)C(OC(C(O)CO)C(O)C(O)C=O)OC(CO)C1OC1C(O)C(O)C(O)C(CO)O1 RXVWSYJTUUKTEA-UHFFFAOYSA-N 0.000 claims description 4
GUBGYTABKSRVRQ-PICCSMPSSA-N Maltose Natural products O[C@@H]1[C@@H](O)[C@H](O)[C@@H](CO)O[C@@H]1O[C@@H]1[C@@H](CO)OC(O)[C@H](O)[C@H]1O GUBGYTABKSRVRQ-PICCSMPSSA-N 0.000 claims description 4
LUEWUZLMQUOBSB-UHFFFAOYSA-N UNPD55895 Natural products OC1C(O)C(O)C(CO)OC1OC1C(CO)OC(OC2C(OC(OC3C(OC(O)C(O)C3O)CO)C(O)C2O)CO)C(O)C1O LUEWUZLMQUOBSB-UHFFFAOYSA-N 0.000 claims description 4
GUBGYTABKSRVRQ-QUYVBRFLSA-N beta-maltose Chemical compound OC[C@H]1O[C@H](O[C@H]2[C@H](O)[C@@H](O)[C@H](O)O[C@@H]2CO)[C@H](O)[C@@H](O)[C@@H]1O GUBGYTABKSRVRQ-QUYVBRFLSA-N 0.000 claims description 4
239000008103 glucose Substances 0.000 claims description 4
230000007062 hydrolysis Effects 0.000 claims description 4
238000006460 hydrolysis reaction Methods 0.000 claims description 4
UYQJCPNSAVWAFU-UHFFFAOYSA-N malto-tetraose Natural products OC1C(O)C(OC(C(O)CO)C(O)C(O)C=O)OC(CO)C1OC1C(O)C(O)C(OC2C(C(O)C(O)C(CO)O2)O)C(CO)O1 UYQJCPNSAVWAFU-UHFFFAOYSA-N 0.000 claims description 4
LUEWUZLMQUOBSB-OUBHKODOSA-N maltotetraose Chemical compound O[C@H]1[C@H](O)[C@@H](O)[C@H](CO)O[C@H]1O[C@@H]1[C@H](CO)O[C@@H](O[C@@H]2[C@@H](O[C@@H](O[C@@H]3[C@@H](O[C@@H](O)[C@H](O)[C@H]3O)CO)[C@H](O)[C@H]2O)CO)[C@H](O)[C@H]1O LUEWUZLMQUOBSB-OUBHKODOSA-N 0.000 claims description 4
FYGDTMLNYKFZSV-UHFFFAOYSA-N mannotriose Natural products OC1C(O)C(O)C(CO)OC1OC1C(CO)OC(OC2C(OC(O)C(O)C2O)CO)C(O)C1O FYGDTMLNYKFZSV-UHFFFAOYSA-N 0.000 claims description 4
FYGDTMLNYKFZSV-BYLHFPJWSA-N β-1,4-galactotrioside Chemical compound O[C@@H]1[C@@H](O)[C@H](O)[C@@H](CO)O[C@H]1O[C@@H]1[C@H](CO)O[C@@H](O[C@@H]2[C@@H](O[C@@H](O)[C@H](O)[C@H]2O)CO)[C@H](O)[C@H]1O FYGDTMLNYKFZSV-BYLHFPJWSA-N 0.000 claims description 4
238000005520 cutting process Methods 0.000 claims description 3
239000003513 alkali Substances 0.000 claims description 2
239000008186 active pharmaceutical agent Substances 0.000 claims 1
239000000463 material Substances 0.000 abstract description 10
239000003129 oil well Substances 0.000 abstract description 3
230000002829 reductive effect Effects 0.000 abstract description 2
FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 54
KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 30
239000011780 sodium chloride Substances 0.000 description 27
239000000440 bentonite Substances 0.000 description 21
229910000278 bentonite Inorganic materials 0.000 description 21
SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 description 20
239000008188 pellet Substances 0.000 description 14
241000894007 species Species 0.000 description 14
239000000654 additive Substances 0.000 description 12
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 9
150000001720 carbohydrates Chemical class 0.000 description 9
150000003839 salts Chemical class 0.000 description 9
239000004615 ingredient Substances 0.000 description 8
LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 6
230000000694 effects Effects 0.000 description 6
239000013535 sea water Substances 0.000 description 6
238000013112 stability test Methods 0.000 description 6
239000000706 filtrate Substances 0.000 description 5
239000000243 solution Substances 0.000 description 5
230000000996 additive effect Effects 0.000 description 4
239000007864 aqueous solution Substances 0.000 description 4
230000015572 biosynthetic process Effects 0.000 description 4
238000005755 formation reaction Methods 0.000 description 4
150000004676 glycans Chemical class 0.000 description 4
239000005017 polysaccharide Substances 0.000 description 4
238000012545 processing Methods 0.000 description 4
239000002002 slurry Substances 0.000 description 4
235000008733 Citrus aurantifolia Nutrition 0.000 description 3
235000011941 Tilia x europaea Nutrition 0.000 description 3
239000004927 clay Substances 0.000 description 3
239000012065 filter cake Substances 0.000 description 3
230000002401 inhibitory effect Effects 0.000 description 3
239000004571 lime Substances 0.000 description 3
229920001282 polysaccharide Polymers 0.000 description 3
230000001737 promoting effect Effects 0.000 description 3
239000007787 solid Substances 0.000 description 3
VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 2
UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
229920000881 Modified starch Polymers 0.000 description 2
WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 description 2
239000012267 brine Substances 0.000 description 2
230000015556 catabolic process Effects 0.000 description 2
230000000052 comparative effect Effects 0.000 description 2
239000000839 emulsion Substances 0.000 description 2
239000000835 fiber Substances 0.000 description 2
239000013505 freshwater Substances 0.000 description 2
150000008131 glucosides Chemical class 0.000 description 2
150000002338 glycosides Chemical class 0.000 description 2
239000003077 lignite Substances 0.000 description 2
235000019426 modified starch Nutrition 0.000 description 2
238000006116 polymerization reaction Methods 0.000 description 2
SCVFZCLFOSHCOH-UHFFFAOYSA-M potassium acetate Chemical compound [K+].CC([O-])=O SCVFZCLFOSHCOH-UHFFFAOYSA-M 0.000 description 2
HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 2
238000006467 substitution reaction Methods 0.000 description 2
NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 1
235000014469 Bacillus subtilis Nutrition 0.000 description 1
UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 1
229920002134 Carboxymethyl cellulose Polymers 0.000 description 1
FBPFZTCFMRRESA-FSIIMWSLSA-N D-Glucitol Natural products OC[C@H](O)[C@H](O)[C@@H](O)[C@H](O)CO FBPFZTCFMRRESA-FSIIMWSLSA-N 0.000 description 1
FBPFZTCFMRRESA-JGWLITMVSA-N D-glucitol Chemical compound OC[C@H](O)[C@@H](O)[C@H](O)[C@H](O)CO FBPFZTCFMRRESA-JGWLITMVSA-N 0.000 description 1
229920002245 Dextrose equivalent Polymers 0.000 description 1
241000196324 Embryophyta Species 0.000 description 1
229920002907 Guar gum Polymers 0.000 description 1
239000004368 Modified starch Substances 0.000 description 1
GXCLVBGFBYZDAG-UHFFFAOYSA-N N-[2-(1H-indol-3-yl)ethyl]-N-methylprop-2-en-1-amine Chemical compound CN(CCC1=CNC2=C1C=CC=C2)CC=C GXCLVBGFBYZDAG-UHFFFAOYSA-N 0.000 description 1
239000004698 Polyethylene Substances 0.000 description 1
239000004721 Polyphenylene oxide Substances 0.000 description 1
ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
235000017343 Quebracho blanco Nutrition 0.000 description 1
240000000111 Saccharum officinarum Species 0.000 description 1
235000007201 Saccharum officinarum Nutrition 0.000 description 1
241000065615 Schinopsis balansae Species 0.000 description 1
235000015076 Shorea robusta Nutrition 0.000 description 1
244000166071 Shorea robusta Species 0.000 description 1
VMHLLURERBWHNL-UHFFFAOYSA-M Sodium acetate Chemical compound [Na+].CC([O-])=O VMHLLURERBWHNL-UHFFFAOYSA-M 0.000 description 1
239000002253 acid Substances 0.000 description 1
230000009471 action Effects 0.000 description 1
230000002411 adverse Effects 0.000 description 1
125000000217 alkyl group Chemical group 0.000 description 1
102000004139 alpha-Amylases Human genes 0.000 description 1
108090000637 alpha-Amylases Proteins 0.000 description 1
229940024171 alpha-amylase Drugs 0.000 description 1
TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 description 1
239000010428 baryte Substances 0.000 description 1
229910052601 baryte Inorganic materials 0.000 description 1
VSGNNIFQASZAOI-UHFFFAOYSA-L calcium acetate Chemical compound [Ca+2].CC([O-])=O.CC([O-])=O VSGNNIFQASZAOI-UHFFFAOYSA-L 0.000 description 1
239000001639 calcium acetate Substances 0.000 description 1
235000011092 calcium acetate Nutrition 0.000 description 1
229960005147 calcium acetate Drugs 0.000 description 1
229910000019 calcium carbonate Inorganic materials 0.000 description 1
239000001110 calcium chloride Substances 0.000 description 1
229910001628 calcium chloride Inorganic materials 0.000 description 1
235000011148 calcium chloride Nutrition 0.000 description 1
125000004432 carbon atom Chemical group C* 0.000 description 1
239000001768 carboxy methyl cellulose Substances 0.000 description 1
235000010948 carboxy methyl cellulose Nutrition 0.000 description 1
239000008112 carboxymethyl-cellulose Substances 0.000 description 1
125000002091 cationic group Chemical group 0.000 description 1
239000003153 chemical reaction reagent Substances 0.000 description 1
239000000084 colloidal system Substances 0.000 description 1
150000001875 compounds Chemical class 0.000 description 1
238000001816 cooling Methods 0.000 description 1
230000007423 decrease Effects 0.000 description 1
239000008367 deionised water Substances 0.000 description 1
229910021641 deionized water Inorganic materials 0.000 description 1
239000008121 dextrose Substances 0.000 description 1
239000002270 dispersing agent Substances 0.000 description 1
239000003995 emulsifying agent Substances 0.000 description 1
239000003623 enhancer Substances 0.000 description 1
238000011156 evaluation Methods 0.000 description 1
238000001704 evaporation Methods 0.000 description 1
230000008020 evaporation Effects 0.000 description 1
238000000605 extraction Methods 0.000 description 1
238000001914 filtration Methods 0.000 description 1
239000011521 glass Substances 0.000 description 1
235000011187 glycerol Nutrition 0.000 description 1
239000008187 granular material Substances 0.000 description 1
239000000665 guar gum Substances 0.000 description 1
235000010417 guar gum Nutrition 0.000 description 1
229960002154 guar gum Drugs 0.000 description 1
230000003301 hydrolyzing effect Effects 0.000 description 1
125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
230000006872 improvement Effects 0.000 description 1
238000011065 in-situ storage Methods 0.000 description 1
239000003317 industrial substance Substances 0.000 description 1
238000005342 ion exchange Methods 0.000 description 1
238000002955 isolation Methods 0.000 description 1
125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
229920005610 lignin Polymers 0.000 description 1
230000000670 limiting effect Effects 0.000 description 1
150000002632 lipids Chemical class 0.000 description 1
230000001050 lubricating effect Effects 0.000 description 1
230000010534 mechanism of action Effects 0.000 description 1
QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
229910052753 mercury Inorganic materials 0.000 description 1
239000010445 mica Substances 0.000 description 1
229910052618 mica group Inorganic materials 0.000 description 1
238000012986 modification Methods 0.000 description 1
230000004048 modification Effects 0.000 description 1
125000004108 n-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
229920001542 oligosaccharide Polymers 0.000 description 1
150000002482 oligosaccharides Polymers 0.000 description 1
239000006259 organic additive Substances 0.000 description 1
230000036961 partial effect Effects 0.000 description 1
125000002467 phosphate group Chemical class [H]OP(=O)(O[H])O[*] 0.000 description 1
229920000570 polyether Polymers 0.000 description 1
229920000573 polyethylene Polymers 0.000 description 1
229920005862 polyol Polymers 0.000 description 1
150000003077 polyols Chemical class 0.000 description 1
150000004804 polysaccharides Polymers 0.000 description 1
239000011148 porous material Substances 0.000 description 1
239000011591 potassium Substances 0.000 description 1
229910052700 potassium Inorganic materials 0.000 description 1
235000011056 potassium acetate Nutrition 0.000 description 1
239000001103 potassium chloride Substances 0.000 description 1
235000011164 potassium chloride Nutrition 0.000 description 1
238000002360 preparation method Methods 0.000 description 1
102000004169 proteins and genes Human genes 0.000 description 1
108090000623 proteins and genes Proteins 0.000 description 1
238000000746 purification Methods 0.000 description 1
239000011541 reaction mixture Substances 0.000 description 1
238000010992 reflux Methods 0.000 description 1
239000011435 rock Substances 0.000 description 1
125000002914 sec-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
239000001632 sodium acetate Substances 0.000 description 1
235000017281 sodium acetate Nutrition 0.000 description 1
239000000600 sorbitol Substances 0.000 description 1
239000003381 stabilizer Substances 0.000 description 1
239000007858 starting material Substances 0.000 description 1
239000000126 substance Substances 0.000 description 1
229920001864 tannin Polymers 0.000 description 1
239000001648 tannin Substances 0.000 description 1
235000018553 tannin Nutrition 0.000 description 1
239000008399 tap water Substances 0.000 description 1
125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 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
- C09K8/02—Well-drilling compositions
- C09K8/04—Aqueous well-drilling compositions
- C09K8/06—Clay-free compositions
- C09K8/08—Clay-free compositions containing natural organic compounds, e.g. polysaccharides, or derivatives thereof
- 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
- C09K8/02—Well-drilling compositions
- C09K8/04—Aqueous well-drilling compositions
- C09K8/06—Clay-free compositions
- C09K8/08—Clay-free compositions containing natural organic compounds, e.g. polysaccharides, or derivatives thereof
- C09K8/10—Cellulose or derivatives thereof
- 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
- C09K8/02—Well-drilling compositions
- C09K8/04—Aqueous well-drilling compositions
- C09K8/14—Clay-containing compositions
- C09K8/18—Clay-containing compositions characterised by the organic compounds
- C09K8/20—Natural organic compounds or derivatives thereof, e.g. polysaccharides or lignin derivatives
- C09K8/206—Derivatives of other natural products, e.g. cellulose, starch, sugars
- 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
- C09K8/02—Well-drilling compositions
- C09K8/32—Non-aqueous well-drilling compositions, e.g. oil-based
- C09K8/34—Organic liquids

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)
Dispersion Chemistry (AREA)
Oil, Petroleum & Natural Gas (AREA)
Polysaccharides And Polysaccharide Derivatives (AREA)

CA 2354894 2000-08-14 2001-08-09 Liquide de forage, appareil et methode Abandoned CA2354894A1 (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US63856400A	2000-08-14	2000-08-14
US09/638,564		2000-08-14

Publications (1)

Publication Number	Publication Date
CA2354894A1 true CA2354894A1 (fr)	2002-02-14

Family

ID=24560543

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA 2354894 Abandoned CA2354894A1 (fr)	2000-08-14	2001-08-09	Liquide de forage, appareil et methode

Country Status (4)

Country	Link
CA (1)	CA2354894A1 (fr)
GB (1)	GB2365896B (fr)
NL (1)	NL1018750C2 (fr)
NO (1)	NO20013929L (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US7018955B2 (en)	2000-08-14	2006-03-28	Grain Processing Corporation	Drilling fluid, apparatus, and method
US6518223B2 (en)	2000-08-14	2003-02-11	Grain Processing Corporation	Drilling fluid, apparatus, and method
AU2003268077A1 (en) *	2002-08-28	2004-03-19	Grain Processing Corporation	Drilling fluid, apparatus, and method

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4502969A (en) *	1982-04-12	1985-03-05	Phillips Petroleum Company	Workover and completion fluids
US5710107A (en) *	1993-11-09	1998-01-20	O'brien-Goins-Simpson & Associates	Environmentally safe drilling fluid
AU3561599A (en) *	1999-01-26	2000-08-07	Thomas S. Carter	Water based deep water drilling fluid

2001
- 2001-08-09 CA CA 2354894 patent/CA2354894A1/fr not_active Abandoned
- 2001-08-10 GB GB0119492A patent/GB2365896B/en not_active Expired - Fee Related
- 2001-08-13 NO NO20013929A patent/NO20013929L/no not_active Application Discontinuation
- 2001-08-14 NL NL1018750A patent/NL1018750C2/nl not_active IP Right Cessation

Also Published As

Publication number	Publication date
NO20013929D0 (no)	2001-08-13
GB2365896A (en)	2002-02-27
GB0119492D0 (en)	2001-10-03
GB2365896B (en)	2003-02-26
NL1018750C2 (nl)	2002-04-08
NO20013929L (no)	2002-02-15
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Date	Code	Title	Description
2001-08-09	EEER	Examination request
2006-08-09	FZDE	Dead

Publication	Publication Date	Title
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US5851959A (en)	1998-12-22	High temperature stable modified starch polymers and well drilling fluids employing same
US5916849A (en)	1999-06-29	Polysaccharide-containing well drilling and servicing fluids
AU710155B2 (en)	1999-09-16	Improved water-based drilling fluids for reduction of water adsorption and hydration of argillaceous rocks
US7018955B2 (en)	2006-03-28	Drilling fluid, apparatus, and method
US5646093A (en)	1997-07-08	Modified polygalactomannans as oil field shale inhibitors
US5403820A (en)	1995-04-04	Environmentally safe water base drilling fluid
US20090291861A1 (en)	2009-11-26	Wellbore fluid
US6780822B2 (en)	2004-08-24	Anhydride-modified chitosan, method of preparation thereof, and fluids containing same
NO177325B (no)	1995-05-15	Brönnbehandlingsvæske og tilsetningsmiddel
WO2002077118A1 (fr)	2002-10-03	Fluides de forage et d'entretien de puits renfermant du chitosane
NO318370B1 (no)	2005-03-14	Reduksjon av filtreringstap og frembringelse av onsket grad av filtreringstapregulering av et bronnborings- og hjelpefluid, og et sadant fluid og anvendelse av dette
US6656885B2 (en)	2003-12-02	Anhydride-modified chitosan, method of preparation thereof, and fluids containing same
NO322730B1 (no)	2006-12-04	Fremgangsmate for a redusere filtreringstapet av bronnborings- og vedlikeholdsfluider, samt bronnborings- og vedlikeholdsfluider omfattende et tilsetningsstoff mot filtreringstap.
US20040124013A1 (en)	2004-07-01	Drilling fluid, apparatus, and method
US20040157748A1 (en)	2004-08-12	Aqueous-based oil well drilling fluids containing high amylose starch polymers
EP0702073A1 (fr)	1996-03-20	Fluide de forage stabilisant les schistes, contenant des dérivés de saccharide
CA2354894A1 (fr)	2002-02-14	Liquide de forage, appareil et methode
US20050003968A1 (en)	2005-01-06	Drilling fluids
EP0862603B1 (fr)	2000-01-19	Fluide de forage
WO1991005832A1 (fr)	1991-05-02	Liquide de forage
GB2245294A (en)	1992-01-02	Drilling fluid