CA1259182A - Fluides de forage - Google Patents

Fluides de forage

Info

Publication number: CA1259182A
Authority: CA; Canada
Prior art keywords: accordance; vinyl monomer; range; acrylic acid; copolymer
Prior art date: 1982-10-19
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.): Expired

Application number

CA000436080A

Other languages

English (en)

Inventor

G. Allan Stahl

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.)

Phillips Petroleum Co

Original Assignee

Phillips Petroleum Co

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.)

1982-10-19

Filing date

1983-09-06

Publication date

1989-09-12

1983-09-06 Application filed by Phillips Petroleum Co filed Critical Phillips Petroleum Co

1989-09-12 Application granted granted Critical

1989-09-12 Publication of CA1259182A publication Critical patent/CA1259182A/fr

Status Expired legal-status Critical Current

Links

238000005553 drilling Methods 0.000 title claims abstract description 68
239000012530 fluid Substances 0.000 title claims abstract description 53
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 73
229920001577 copolymer Polymers 0.000 claims abstract description 70
239000000178 monomer Substances 0.000 claims abstract description 59
238000000034 method Methods 0.000 claims abstract description 45
NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims abstract description 40
SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims abstract description 33
125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 claims abstract description 31
229920002554 vinyl polymer Polymers 0.000 claims abstract description 29
238000006116 polymerization reaction Methods 0.000 claims abstract description 26
CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 claims abstract description 21
230000002209 hydrophobic effect Effects 0.000 claims abstract description 14
229920006395 saturated elastomer Polymers 0.000 claims abstract description 6
125000005396 acrylic acid ester group Chemical group 0.000 claims abstract description 4
125000005397 methacrylic acid ester group Chemical group 0.000 claims abstract description 4
150000002763 monocarboxylic acids Chemical class 0.000 claims abstract description 4
229920001567 vinyl ester resin Polymers 0.000 claims abstract description 4
238000007334 copolymerization reaction Methods 0.000 claims abstract 8
125000004432 carbon atom Chemical group C* 0.000 claims abstract 3
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 30
VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 claims description 23
VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 claims description 18
239000000243 solution Substances 0.000 claims description 15
239000003999 initiator Substances 0.000 claims description 14
150000003254 radicals Chemical class 0.000 claims description 14
239000007864 aqueous solution Substances 0.000 claims description 11
239000007788 liquid Substances 0.000 claims description 8
OPQYOFWUFGEMRZ-UHFFFAOYSA-N tert-butyl 2,2-dimethylpropaneperoxoate Chemical compound CC(C)(C)OOC(=O)C(C)(C)C OPQYOFWUFGEMRZ-UHFFFAOYSA-N 0.000 claims description 8
239000004927 clay Substances 0.000 claims description 7
159000000000 sodium salts Chemical class 0.000 claims description 7
239000002253 acid Substances 0.000 claims description 6
239000000203 mixture Substances 0.000 claims description 6
XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 claims description 4
229910052500 inorganic mineral Inorganic materials 0.000 claims description 4
239000011707 mineral Substances 0.000 claims description 4
238000012546 transfer Methods 0.000 claims description 4
238000001035 drying Methods 0.000 claims description 3
125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 3
235000015096 spirit Nutrition 0.000 claims description 2
XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical class CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 claims 4
230000000379 polymerizing effect Effects 0.000 claims 2
238000005406 washing Methods 0.000 claims 2
230000000149 penetrating effect Effects 0.000 claims 1
229920000642 polymer Polymers 0.000 abstract description 115
239000000654 additive Substances 0.000 abstract description 16
239000007787 solid Substances 0.000 abstract description 6
FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 34
BAPJBEWLBFYGME-UHFFFAOYSA-N Methyl acrylate Chemical compound COC(=O)C=C BAPJBEWLBFYGME-UHFFFAOYSA-N 0.000 description 26
239000011780 sodium chloride Substances 0.000 description 22
238000012360 testing method Methods 0.000 description 20
239000010440 gypsum Substances 0.000 description 14
229910052602 gypsum Inorganic materials 0.000 description 14
239000000499 gel Substances 0.000 description 12
239000003795 chemical substances by application Substances 0.000 description 11
AJDIZQLSFPQPEY-UHFFFAOYSA-N 1,1,2-Trichlorotrifluoroethane Chemical compound FC(F)(Cl)C(F)(Cl)Cl AJDIZQLSFPQPEY-UHFFFAOYSA-N 0.000 description 10
238000006243 chemical reaction Methods 0.000 description 10
239000012429 reaction media Substances 0.000 description 10
239000002585 base Substances 0.000 description 9
239000004033 plastic Substances 0.000 description 9
239000000440 bentonite Substances 0.000 description 8
229910000278 bentonite Inorganic materials 0.000 description 8
229940092782 bentonite Drugs 0.000 description 8
235000012216 bentonite Nutrition 0.000 description 8
SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 description 8
229920003023 plastic Polymers 0.000 description 8
230000000996 additive effect Effects 0.000 description 7
230000032683 aging Effects 0.000 description 7
239000002002 slurry Substances 0.000 description 7
239000004816 latex Substances 0.000 description 6
229920000126 latex Polymers 0.000 description 6
239000003921 oil Substances 0.000 description 6
150000003839 salts Chemical class 0.000 description 6
239000004094 surface-active agent Substances 0.000 description 6
239000008186 active pharmaceutical agent Substances 0.000 description 5
238000005520 cutting process Methods 0.000 description 5
OZAIFHULBGXAKX-UHFFFAOYSA-N 2-(2-cyanopropan-2-yldiazenyl)-2-methylpropanenitrile Chemical compound N#CC(C)(C)N=NC(C)(C)C#N OZAIFHULBGXAKX-UHFFFAOYSA-N 0.000 description 4
VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 4
DKGAVHZHDRPRBM-UHFFFAOYSA-N Tert-Butanol Chemical compound CC(C)(C)O DKGAVHZHDRPRBM-UHFFFAOYSA-N 0.000 description 4
239000000356 contaminant Substances 0.000 description 4
238000005227 gel permeation chromatography Methods 0.000 description 4
238000011065 in-situ storage Methods 0.000 description 4
238000006386 neutralization reaction Methods 0.000 description 4
229920001897 terpolymer Polymers 0.000 description 4
ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 3
206010037660 Pyrexia Diseases 0.000 description 3
238000007792 addition Methods 0.000 description 3
239000003513 alkali Substances 0.000 description 3
230000015572 biosynthetic process Effects 0.000 description 3
229910000019 calcium carbonate Inorganic materials 0.000 description 3
125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 3
150000001875 compounds Chemical class 0.000 description 3
239000003085 diluting agent Substances 0.000 description 3
230000000694 effects Effects 0.000 description 3
238000005886 esterification reaction Methods 0.000 description 3
238000005755 formation reaction Methods 0.000 description 3
230000000977 initiatory effect Effects 0.000 description 3
238000002360 preparation method Methods 0.000 description 3
XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 description 2
229910052783 alkali metal Inorganic materials 0.000 description 2
150000001340 alkali metals Chemical class 0.000 description 2
238000004458 analytical method Methods 0.000 description 2
229960000892 attapulgite Drugs 0.000 description 2
235000013361 beverage Nutrition 0.000 description 2
235000010216 calcium carbonate Nutrition 0.000 description 2
229910001424 calcium ion Inorganic materials 0.000 description 2
239000004568 cement Substances 0.000 description 2
239000012153 distilled water Substances 0.000 description 2
230000032050 esterification Effects 0.000 description 2
239000000835 fiber Substances 0.000 description 2
239000000706 filtrate Substances 0.000 description 2
238000001914 filtration Methods 0.000 description 2
239000007789 gas Substances 0.000 description 2
238000005259 measurement Methods 0.000 description 2
235000010755 mineral Nutrition 0.000 description 2
229910052625 palygorskite Inorganic materials 0.000 description 2
USHAGKDGDHPEEY-UHFFFAOYSA-L potassium persulfate Chemical compound [K+].[K+].[O-]S(=O)(=O)OOS([O-])(=O)=O USHAGKDGDHPEEY-UHFFFAOYSA-L 0.000 description 2
239000000047 product Substances 0.000 description 2
230000036647 reaction Effects 0.000 description 2
239000011435 rock Substances 0.000 description 2
239000012266 salt solution Substances 0.000 description 2
239000002904 solvent Substances 0.000 description 2
HDPNBNXLBDFELL-UHFFFAOYSA-N 1,1,1-trimethoxyethane Chemical compound COC(C)(OC)OC HDPNBNXLBDFELL-UHFFFAOYSA-N 0.000 description 1
ZORQXIQZAOLNGE-UHFFFAOYSA-N 1,1-difluorocyclohexane Chemical compound FC1(F)CCCCC1 ZORQXIQZAOLNGE-UHFFFAOYSA-N 0.000 description 1
QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 1
238000012935 Averaging Methods 0.000 description 1
239000004342 Benzoyl peroxide Substances 0.000 description 1
OMPJBNCRMGITSC-UHFFFAOYSA-N Benzoylperoxide Chemical compound C=1C=CC=CC=1C(=O)OOC(=O)C1=CC=CC=C1 OMPJBNCRMGITSC-UHFFFAOYSA-N 0.000 description 1
229910001369 Brass Inorganic materials 0.000 description 1
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
239000004215 Carbon black (E152) Substances 0.000 description 1
KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 description 1
JIGUQPWFLRLWPJ-UHFFFAOYSA-N Ethyl acrylate Chemical compound CCOC(=O)C=C JIGUQPWFLRLWPJ-UHFFFAOYSA-N 0.000 description 1
241000272476 Gyps Species 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
CERQOIWHTDAKMF-UHFFFAOYSA-M Methacrylate Chemical compound CC(=C)C([O-])=O CERQOIWHTDAKMF-UHFFFAOYSA-M 0.000 description 1
229940022663 acetate Drugs 0.000 description 1
239000004480 active ingredient Substances 0.000 description 1
230000002411 adverse Effects 0.000 description 1
238000013459 approach Methods 0.000 description 1
229910052786 argon Inorganic materials 0.000 description 1
238000000149 argon plasma sintering Methods 0.000 description 1
238000011021 bench scale process Methods 0.000 description 1
235000019400 benzoyl peroxide Nutrition 0.000 description 1
239000010951 brass Substances 0.000 description 1
229910052799 carbon Inorganic materials 0.000 description 1
150000001735 carboxylic acids Chemical class 0.000 description 1
239000004359 castor oil Substances 0.000 description 1
235000019438 castor oil Nutrition 0.000 description 1
230000015556 catabolic process Effects 0.000 description 1
239000001913 cellulose Substances 0.000 description 1
229920002678 cellulose Polymers 0.000 description 1
239000003153 chemical reaction reagent Substances 0.000 description 1
239000002131 composite material Substances 0.000 description 1
238000011109 contamination Methods 0.000 description 1
238000007796 conventional method Methods 0.000 description 1
230000003247 decreasing effect Effects 0.000 description 1
238000007872 degassing Methods 0.000 description 1
238000006731 degradation reaction Methods 0.000 description 1
239000002270 dispersing agent Substances 0.000 description 1
OYFJQPXVCSSHAI-QFPUQLAESA-N enalapril maleate Chemical compound OC(=O)\C=C/C(O)=O.C([C@@H](C(=O)OCC)N[C@@H](C)C(=O)N1[C@@H](CCC1)C(O)=O)CC1=CC=CC=C1 OYFJQPXVCSSHAI-QFPUQLAESA-N 0.000 description 1
RZBXSLICNMYVAJ-UHFFFAOYSA-N ethenyl acetate;2-methylprop-2-enoic acid Chemical compound CC(=O)OC=C.CC(=C)C(O)=O RZBXSLICNMYVAJ-UHFFFAOYSA-N 0.000 description 1
GPWRPTRDYUQHHL-UHFFFAOYSA-N ethenyl acetate;methyl 2-methylprop-2-enoate;prop-2-enoic acid Chemical compound OC(=O)C=C.CC(=O)OC=C.COC(=O)C(C)=C GPWRPTRDYUQHHL-UHFFFAOYSA-N 0.000 description 1
GFJVXXWOPWLRNU-UHFFFAOYSA-N ethenyl formate Chemical compound C=COC=O GFJVXXWOPWLRNU-UHFFFAOYSA-N 0.000 description 1
SUPCQIBBMFXVTL-UHFFFAOYSA-N ethyl 2-methylprop-2-enoate Chemical compound CCOC(=O)C(C)=C SUPCQIBBMFXVTL-UHFFFAOYSA-N 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
238000005187 foaming Methods 0.000 description 1
-1 for example Chemical compound 0.000 description 1
ZEMPKEQAKRGZGQ-XOQCFJPHSA-N glycerol triricinoleate Natural products CCCCCC[C@@H](O)CC=CCCCCCCCC(=O)OC[C@@H](COC(=O)CCCCCCCC=CC[C@@H](O)CCCCCC)OC(=O)CCCCCCCC=CC[C@H](O)CCCCCC ZEMPKEQAKRGZGQ-XOQCFJPHSA-N 0.000 description 1
238000010438 heat treatment Methods 0.000 description 1
229930195733 hydrocarbon Natural products 0.000 description 1
150000002430 hydrocarbons Chemical class 0.000 description 1
238000007689 inspection Methods 0.000 description 1
239000003077 lignite Substances 0.000 description 1
238000011068 loading method Methods 0.000 description 1
238000004519 manufacturing process Methods 0.000 description 1
239000000463 material Substances 0.000 description 1
125000005395 methacrylic acid group Chemical group 0.000 description 1
238000012986 modification Methods 0.000 description 1
230000004048 modification Effects 0.000 description 1
239000003129 oil well Substances 0.000 description 1
150000002894 organic compounds Chemical class 0.000 description 1
PNJWIWWMYCMZRO-UHFFFAOYSA-N pent‐4‐en‐2‐one Natural products CC(=O)CC=C PNJWIWWMYCMZRO-UHFFFAOYSA-N 0.000 description 1
125000000864 peroxy group Chemical group O(O*)* 0.000 description 1
239000003208 petroleum Substances 0.000 description 1
230000002035 prolonged effect Effects 0.000 description 1
230000001737 promoting effect Effects 0.000 description 1
238000005086 pumping Methods 0.000 description 1
230000005855 radiation Effects 0.000 description 1
238000010526 radical polymerization reaction Methods 0.000 description 1
238000007348 radical reaction Methods 0.000 description 1
239000004576 sand Substances 0.000 description 1
238000012216 screening Methods 0.000 description 1
230000001235 sensitizing effect Effects 0.000 description 1
229910052708 sodium Inorganic materials 0.000 description 1
239000011734 sodium Substances 0.000 description 1
239000001593 sorbitan monooleate Substances 0.000 description 1
229940035049 sorbitan monooleate Drugs 0.000 description 1
235000011069 sorbitan monooleate Nutrition 0.000 description 1
238000010561 standard procedure Methods 0.000 description 1
238000004448 titration Methods 0.000 description 1
CWBIFDGMOSWLRQ-UHFFFAOYSA-N trimagnesium;hydroxy(trioxido)silane;hydrate Chemical compound O.[Mg+2].[Mg+2].[Mg+2].O[Si]([O-])([O-])[O-].O[Si]([O-])([O-])[O-] CWBIFDGMOSWLRQ-UHFFFAOYSA-N 0.000 description 1
229940117958 vinyl acetate Drugs 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
- C09K8/14—Clay-containing compositions
- C09K8/18—Clay-containing compositions characterised by the organic compounds
- C09K8/22—Synthetic organic compounds
- C09K8/24—Polymers
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2/00—Processes of polymerisation
- C08F2/04—Polymerisation in solution
- C08F2/06—Organic solvent

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Dispersion Chemistry (AREA)
Medicinal Chemistry (AREA)
Polymers & Plastics (AREA)
Chemical Kinetics & Catalysis (AREA)
Health & Medical Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
General Life Sciences & Earth Sciences (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Curing Cements, Concrete, And Artificial Stone (AREA)
Drilling And Boring (AREA)
Drilling Tools (AREA)

CA000436080A 1982-10-19 1983-09-06 Fluides de forage Expired CA1259182A (fr)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date
US43543282A	1982-10-19	1982-10-19
US51851783A	1983-08-02	1983-08-02
US518,517		1983-08-02
US435,432		1995-05-10

Publications (1)

Publication Number	Publication Date
CA1259182A true CA1259182A (fr)	1989-09-12

Family

ID=27030546

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000436080A Expired CA1259182A (fr)	1982-10-19	1983-09-06	Fluides de forage

Country Status (5)

Country	Link
AU (1)	AU2010183A (fr)
CA (1)	CA1259182A (fr)
GB (2)	GB2128659B (fr)
NL (1)	NL8303610A (fr)
NO (1)	NO160617C (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4652623A (en) *	1984-11-23	1987-03-24	Calgon Corporation	Polymers for use as filtration control aids in drilling muds
CA1270996A (fr) *	1985-12-02	1990-06-26	Kien Van Phung	Composition d'association hydrophobe renfermant un polymere d'un monomere soluble dans l'eau et un monomere amphiphile
FR2686892B1 (fr) *	1992-01-31	1995-01-13	Inst Francais Du Petrole	Procede d'inhibition de formations argileuses reactives et application a un fluide de forage.
US5759962A (en) *	1992-01-31	1998-06-02	Institut Francais Du Petrole	Method for inhibiting reactive argillaceous formations and use thereof in a drilling fluid
US5621059A (en) *	1995-02-06	1997-04-15	Monsanto Company	Polymeric flow modifiers
AU6399596A (en) *	1995-06-30	1997-02-05	Gel Sciences, Inc.	Drilling compositions and methods
US5888943A (en) *	1995-06-30	1999-03-30	Baroid Drilling Fluids, Inc.	Drilling compositions and methods
US6476169B1 (en)	2000-09-28	2002-11-05	Halliburton Energy Services, Inc.	Methods of reducing subterranean formation water permeability
US8278250B2 (en)	2003-05-16	2012-10-02	Halliburton Energy Services, Inc.	Methods useful for diverting aqueous fluids in subterranean operations
US8631869B2 (en)	2003-05-16	2014-01-21	Leopoldo Sierra	Methods useful for controlling fluid loss in subterranean treatments
US8962535B2 (en)	2003-05-16	2015-02-24	Halliburton Energy Services, Inc.	Methods of diverting chelating agents in subterranean treatments

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
IT580324A (fr) *	1956-11-21
DE2009433A1 (fr) *	1970-02-28	1971-08-26
AU4618579A (en) *	1978-05-03	1979-11-08	B.F. Goodrich Company, The	Method for providing carboxyl containing polymers in an ionic form in a dry state

1983
- 1983-09-06 CA CA000436080A patent/CA1259182A/fr not_active Expired
- 1983-10-07 GB GB08326883A patent/GB2128659B/en not_active Expired
- 1983-10-12 AU AU20101/83A patent/AU2010183A/en not_active Abandoned
- 1983-10-17 NO NO833775A patent/NO160617C/no unknown
- 1983-10-19 NL NL8303610A patent/NL8303610A/nl not_active Application Discontinuation
1986
- 1986-04-14 GB GB08609028A patent/GB2173507B/en not_active Expired

Also Published As

Publication number	Publication date
NO833775L (no)	1984-04-24
GB2128659B (en)	1987-07-29
NO160617B (no)	1989-01-30
GB2128659A (en)	1984-05-02
NL8303610A (nl)	1984-05-16
GB2173507A (en)	1986-10-15
AU2010183A (en)	1984-05-03
GB8609028D0 (en)	1986-05-21
NO160617C (no)	1989-05-10
GB8326883D0 (en)	1983-11-09
GB2173507B (en)	1987-06-10

Legal Events

Date	Code	Title	Description
2006-09-12	MKEX	Expiry
2023-05-26	MKEX	Expiry	Effective date: 20060912

Publication	Publication Date	Title
US4604216A (en)	1986-08-05	Drilling fluids
US4299710A (en)	1981-11-10	Drilling fluid and method
US3841402A (en)	1974-10-15	Fracturing with radiation-induced polymers
US6124244A (en)	2000-09-26	Clear brine drill-in fluid
US5382371A (en)	1995-01-17	Polymers useful in the recovery and processing of natural resources
US6030928A (en)	2000-02-29	Polymers useful in the recovery and processing of natural resources
US7902128B2 (en)	2011-03-08	Water-in-oil emulsions with hydrogel droplets background
US3243000A (en)	1966-03-29	Method and composition for drilling wells and similar boreholes
US4498540A (en)	1985-02-12	Gel for retarding water flow
US4600515A (en)	1986-07-15	Fluid loss control agents for drilling fluids containing divalent cations
RU2301244C2 (ru)	2007-06-20	Использование анионных диспергированных полимеров в качестве модификаторов вязкости буровых растворов на водной основе
US5270382A (en)	1993-12-14	Compositions and applications thereof of water-soluble copolymers comprising an ampholytic imidazolium inner salt
US3979303A (en)	1976-09-07	Oil well drilling fluid
US4507210A (en)	1985-03-26	Method of determining the optimum aqueous composition for preventing _the swelling and dispersion of subterranean formation particles
JPH0588917B2 (fr)	1993-12-24
CA1265297A (fr)	1990-01-30	Polymeres pour emploi a titre d'adjuvents regulateurs de filtration des boues de forage
US4439332A (en)	1984-03-27	Stable emulsion copolymers of acrylamide and ammonium acrylate for use in enhanced oil recovery
US3937633A (en)	1976-02-10	Use of radiation-induced polymers in cement slurries
US4939203A (en)	1990-07-03	Gel for retarding water flow
NO333250B1 (no)	2013-04-15	Nye og forbedrede borefluider og additiver derfor
US4690219A (en)	1987-09-01	Acidizing using n-vinyl lactum/unsaturated amide copolymers
GB2128659A (en)	1984-05-02	Drilling fluids
US4268400A (en)	1981-05-19	Aqueous drilling fluid additive, composition and process
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