NO333229B1 - Bronnfluid og fremgangsmate for behandling av en bronn - Google Patents

Bronnfluid og fremgangsmate for behandling av en bronn Download PDF

Info

Publication number: NO333229B1
Authority: NO; Norway
Prior art keywords: salt; well; formate; fluid; stated
Prior art date: 2001-07-25

Application number

NO20040329A

Other languages

English (en)

Norwegian (no)

Other versions

NO20040329L (no

Inventor

David P Kippie

Robert L Horton

William E Foxen-Berg

Original Assignee

Mi Llc

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.)

2001-07-25

Filing date

2004-01-23

Publication date

2013-04-15

2004-01-23 Application filed by Mi Llc filed Critical Mi Llc

2004-03-22 Publication of NO20040329L publication Critical patent/NO20040329L/no

2013-04-15 Publication of NO333229B1 publication Critical patent/NO333229B1/no

Links

239000012530 fluid Substances 0.000 title claims abstract description 73
238000000034 method Methods 0.000 title claims abstract description 20
150000003839 salts Chemical class 0.000 claims abstract description 51
150000004675 formic acid derivatives Chemical class 0.000 claims abstract description 16
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 8
239000003795 chemical substances by application Substances 0.000 claims abstract description 4
-1 halide salt Chemical class 0.000 claims description 31
239000000203 mixture Substances 0.000 claims description 31
ATZQZZAXOPPAAQ-UHFFFAOYSA-M caesium formate Chemical compound [Cs+].[O-]C=O ATZQZZAXOPPAAQ-UHFFFAOYSA-M 0.000 claims description 11
239000000243 solution Substances 0.000 claims description 8
239000003180 well treatment fluid Substances 0.000 claims description 4
WFIZEGIEIOHZCP-UHFFFAOYSA-M potassium formate Chemical compound [K+].[O-]C=O WFIZEGIEIOHZCP-UHFFFAOYSA-M 0.000 claims 4
JHJLBTNAGRQEKS-UHFFFAOYSA-M sodium bromide Chemical compound [Na+].[Br-] JHJLBTNAGRQEKS-UHFFFAOYSA-M 0.000 claims 4
238000002347 injection Methods 0.000 claims 1
239000007924 injection Substances 0.000 claims 1
239000012267 brine Substances 0.000 abstract description 18
HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 abstract description 18
230000002708 enhancing effect Effects 0.000 abstract 1
230000015572 biosynthetic process Effects 0.000 description 25
238000005755 formation reaction Methods 0.000 description 25
239000003153 chemical reaction reagent Substances 0.000 description 19
238000005553 drilling Methods 0.000 description 19
239000000654 additive Substances 0.000 description 8
238000012360 testing method Methods 0.000 description 7
VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 6
239000006187 pill Substances 0.000 description 6
229920000642 polymer Polymers 0.000 description 6
BDAGIHXWWSANSR-UHFFFAOYSA-M Formate Chemical compound [O-]C=O BDAGIHXWWSANSR-UHFFFAOYSA-M 0.000 description 5
LYQFWZFBNBDLEO-UHFFFAOYSA-M caesium bromide Chemical compound [Br-].[Cs+] LYQFWZFBNBDLEO-UHFFFAOYSA-M 0.000 description 5
238000009472 formulation Methods 0.000 description 5
229930195733 hydrocarbon Natural products 0.000 description 5
150000002430 hydrocarbons Chemical group 0.000 description 5
VNDYJBBGRKZCSX-UHFFFAOYSA-L zinc bromide Chemical compound Br[Zn]Br VNDYJBBGRKZCSX-UHFFFAOYSA-L 0.000 description 5
PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 4
239000004215 Carbon black (E152) Substances 0.000 description 4
229910001622 calcium bromide Inorganic materials 0.000 description 4
238000005520 cutting process Methods 0.000 description 4
238000006073 displacement reaction Methods 0.000 description 4
150000004676 glycans Chemical class 0.000 description 4
238000012423 maintenance Methods 0.000 description 4
229920001282 polysaccharide Polymers 0.000 description 4
239000005017 polysaccharide Substances 0.000 description 4
BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 4
LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
229920000881 Modified starch Polymers 0.000 description 3
239000004368 Modified starch Substances 0.000 description 3
230000008901 benefit Effects 0.000 description 3
229920001222 biopolymer Polymers 0.000 description 3
FJDQFPXHSGXQBY-UHFFFAOYSA-L caesium carbonate Chemical compound [Cs+].[Cs+].[O-]C([O-])=O FJDQFPXHSGXQBY-UHFFFAOYSA-L 0.000 description 3
229910000024 caesium carbonate Inorganic materials 0.000 description 3
229910000019 calcium carbonate Inorganic materials 0.000 description 3
WGEFECGEFUFIQW-UHFFFAOYSA-L calcium dibromide Chemical compound [Ca+2].[Br-].[Br-] WGEFECGEFUFIQW-UHFFFAOYSA-L 0.000 description 3
150000001768 cations Chemical class 0.000 description 3
235000019426 modified starch Nutrition 0.000 description 3
238000012856 packing Methods 0.000 description 3
239000012266 salt solution Substances 0.000 description 3
238000003756 stirring Methods 0.000 description 3
229920002554 vinyl polymer Polymers 0.000 description 3
MYRTYDVEIRVNKP-UHFFFAOYSA-N 1,2-Divinylbenzene Chemical compound C=CC1=CC=CC=C1C=C MYRTYDVEIRVNKP-UHFFFAOYSA-N 0.000 description 2
FEBUJFMRSBAMES-UHFFFAOYSA-N 2-[(2-{[3,5-dihydroxy-2-(hydroxymethyl)-6-phosphanyloxan-4-yl]oxy}-3,5-dihydroxy-6-({[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}methyl)oxan-4-yl)oxy]-3,5-dihydroxy-6-(hydroxymethyl)oxan-4-yl phosphinite Chemical compound OC1C(O)C(O)C(CO)OC1OCC1C(O)C(OC2C(C(OP)C(O)C(CO)O2)O)C(O)C(OC2C(C(CO)OC(P)C2O)O)O1 FEBUJFMRSBAMES-UHFFFAOYSA-N 0.000 description 2
IRLPACMLTUPBCL-KQYNXXCUSA-N 5'-adenylyl sulfate Chemical compound C1=NC=2C(N)=NC=NC=2N1[C@@H]1O[C@H](COP(O)(=O)OS(O)(=O)=O)[C@@H](O)[C@H]1O IRLPACMLTUPBCL-KQYNXXCUSA-N 0.000 description 2
KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 2
OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 2
239000004129 EU approved improving agent Substances 0.000 description 2
229920000663 Hydroxyethyl cellulose Polymers 0.000 description 2
239000004354 Hydroxyethyl cellulose Substances 0.000 description 2
RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 description 2
BAPJBEWLBFYGME-UHFFFAOYSA-N Methyl acrylate Chemical compound COC(=O)C=C BAPJBEWLBFYGME-UHFFFAOYSA-N 0.000 description 2
ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 2
229920002305 Schizophyllan Polymers 0.000 description 2
PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
239000008186 active pharmaceutical agent Substances 0.000 description 2
239000011575 calcium Substances 0.000 description 2
238000006243 chemical reaction Methods 0.000 description 2
150000001875 compounds Chemical class 0.000 description 2
PBZROIMXDZTJDF-UHFFFAOYSA-N hepta-1,6-dien-4-one Chemical compound C=CCC(=O)CC=C PBZROIMXDZTJDF-UHFFFAOYSA-N 0.000 description 2
235000019447 hydroxyethyl cellulose Nutrition 0.000 description 2
239000008188 pellet Substances 0.000 description 2
230000035515 penetration Effects 0.000 description 2
UCUUFSAXZMGPGH-UHFFFAOYSA-N penta-1,4-dien-3-one Chemical compound C=CC(=O)C=C UCUUFSAXZMGPGH-UHFFFAOYSA-N 0.000 description 2
230000035699 permeability Effects 0.000 description 2
229920001223 polyethylene glycol Polymers 0.000 description 2
229910052700 potassium Inorganic materials 0.000 description 2
239000011591 potassium Substances 0.000 description 2
229910000027 potassium carbonate Inorganic materials 0.000 description 2
238000005086 pumping Methods 0.000 description 2
239000007787 solid Substances 0.000 description 2
229920001285 xanthan gum Polymers 0.000 description 2
239000000230 xanthan gum Substances 0.000 description 2
235000010493 xanthan gum Nutrition 0.000 description 2
229940082509 xanthan gum Drugs 0.000 description 2
HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 description 1
NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 1
NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 1
CPELXLSAUQHCOX-UHFFFAOYSA-M Bromide Chemical compound [Br-] CPELXLSAUQHCOX-UHFFFAOYSA-M 0.000 description 1
VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
IMROMDMJAWUWLK-UHFFFAOYSA-N Ethenol Chemical compound OC=C IMROMDMJAWUWLK-UHFFFAOYSA-N 0.000 description 1
239000005977 Ethylene Substances 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
VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 description 1
WHNWPMSKXPGLAX-UHFFFAOYSA-N N-Vinyl-2-pyrrolidone Chemical compound C=CN1CCCC1=O WHNWPMSKXPGLAX-UHFFFAOYSA-N 0.000 description 1
229920002319 Poly(methyl acrylate) Polymers 0.000 description 1
XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 1
HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
125000000129 anionic group Chemical group 0.000 description 1
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
230000033228 biological regulation Effects 0.000 description 1
229910052791 calcium Inorganic materials 0.000 description 1
239000000919 ceramic Substances 0.000 description 1
238000002144 chemical decomposition reaction Methods 0.000 description 1
239000013626 chemical specie Substances 0.000 description 1
238000004140 cleaning Methods 0.000 description 1
238000007796 conventional method Methods 0.000 description 1
238000001816 cooling Methods 0.000 description 1
230000007797 corrosion Effects 0.000 description 1
238000005260 corrosion Methods 0.000 description 1
229920006037 cross link polymer Polymers 0.000 description 1
238000005516 engineering process Methods 0.000 description 1
239000012065 filter cake Substances 0.000 description 1
239000000706 filtrate Substances 0.000 description 1
150000004820 halides Chemical class 0.000 description 1
239000003112 inhibitor Substances 0.000 description 1
239000000314 lubricant Substances 0.000 description 1
238000005461 lubrication Methods 0.000 description 1
239000000463 material Substances 0.000 description 1
238000012986 modification Methods 0.000 description 1
230000004048 modification Effects 0.000 description 1
239000000178 monomer Substances 0.000 description 1
XTNMKCFFSXJRQE-UHFFFAOYSA-N n-ethenylethenamine Chemical compound C=CNC=C XTNMKCFFSXJRQE-UHFFFAOYSA-N 0.000 description 1
DYUWTXWIYMHBQS-UHFFFAOYSA-N n-prop-2-enylprop-2-en-1-amine Chemical compound C=CCNCC=C DYUWTXWIYMHBQS-UHFFFAOYSA-N 0.000 description 1
229920005615 natural polymer Polymers 0.000 description 1
230000001590 oxidative effect Effects 0.000 description 1
229910052760 oxygen Inorganic materials 0.000 description 1
239000001301 oxygen Substances 0.000 description 1
238000004181 pedogenesis Methods 0.000 description 1
239000003208 petroleum Substances 0.000 description 1
229920003229 poly(methyl methacrylate) Polymers 0.000 description 1
229920002401 polyacrylamide Polymers 0.000 description 1
229920000058 polyacrylate Polymers 0.000 description 1
229920002239 polyacrylonitrile Polymers 0.000 description 1
229920000193 polymethacrylate Polymers 0.000 description 1
239000004926 polymethyl methacrylate Substances 0.000 description 1
229920002689 polyvinyl acetate Polymers 0.000 description 1
239000011118 polyvinyl acetate Substances 0.000 description 1
229920002451 polyvinyl alcohol Polymers 0.000 description 1
238000011160 research Methods 0.000 description 1
239000013535 sea water Substances 0.000 description 1
229910052708 sodium Inorganic materials 0.000 description 1
239000011734 sodium Substances 0.000 description 1
239000002904 solvent Substances 0.000 description 1
230000006641 stabilisation Effects 0.000 description 1
238000011105 stabilization Methods 0.000 description 1
239000000126 substance Substances 0.000 description 1
239000004094 surface-active agent Substances 0.000 description 1
239000000725 suspension Substances 0.000 description 1
229920001059 synthetic polymer Polymers 0.000 description 1
238000010998 test method Methods 0.000 description 1
NLVXSWCKKBEXTG-UHFFFAOYSA-N vinylsulfonic acid Chemical compound OS(=O)(=O)C=C NLVXSWCKKBEXTG-UHFFFAOYSA-N 0.000 description 1
239000011701 zinc Substances 0.000 description 1
229910052725 zinc Inorganic materials 0.000 description 1
229940102001 zinc bromide 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
- C09K8/06—Clay-free 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
- C09K8/02—Well-drilling compositions
- C09K8/04—Aqueous well-drilling compositions
- C09K8/06—Clay-free compositions
- C09K8/12—Clay-free compositions containing synthetic organic macromolecular compounds or their precursors
- 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

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)
Lubricants (AREA)
Agricultural Chemicals And Associated Chemicals (AREA)
Heat Treatment Of Water, Waste Water Or Sewage (AREA)
Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
Materials For Medical Uses (AREA)
Absorbent Articles And Supports Therefor (AREA)
Sorption Type Refrigeration Machines (AREA)

NO20040329A 2001-07-25 2004-01-23 Bronnfluid og fremgangsmate for behandling av en bronn NO333229B1 (no)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
US30780501P	2001-07-25	2001-07-25
US10/010,188 US6746992B2 (en)	2001-07-25	2001-12-06	High density thermally stable well fluids
PCT/US2002/019497 WO2003012003A1 (en)	2001-07-25	2002-06-20	High density thermally stable well fluids

Publications (2)

Publication Number	Publication Date
NO20040329L NO20040329L (no)	2004-03-22
NO333229B1 true NO333229B1 (no)	2013-04-15

Family

ID=26680889

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO20040329A NO333229B1 (no)	2001-07-25	2004-01-23	Bronnfluid og fremgangsmate for behandling av en bronn

Country Status (7)

Country	Link
US (1)	US6746992B2 (de)
EP (1)	EP1417277B1 (de)
AT (1)	ATE332345T1 (de)
DE (1)	DE60212975T2 (de)
MX (1)	MXPA04000691A (de)
NO (1)	NO333229B1 (de)
WO (1)	WO2003012003A1 (de)

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BR0314116B1 (pt) *	2002-09-12	2014-04-08	Bj Services Co	Composição de isolamento térmico, método para melhorar o isolamento térmico de uma tubulação, e método para reduzir a velocidade de convecção de fluxo em um espaço anular
US7306039B2 (en) *	2003-08-13	2007-12-11	Bj Services Company	Methods of using crosslinkable compositions
US20050101491A1 (en) *	2003-11-11	2005-05-12	Vollmer Daniel P.	Cellulosic suspensions employing alkali formate brines as carrier liquid
US20050101490A1 (en) *	2003-11-11	2005-05-12	Vollmer Daniel P.	Cellulosic suspensions of alkali formate and method of using the same
US7316275B2 (en) *	2005-03-17	2008-01-08	Bj Services Company	Well treating compositions containing water superabsorbent material and method of using the same
US8003578B2 (en) *	2008-02-13	2011-08-23	Baker Hughes Incorporated	Method of treating a well and a subterranean formation with alkali nitrate brine
US7896078B2 (en) *	2009-01-14	2011-03-01	Baker Hughes Incorporated	Method of using crosslinkable brine containing compositions
US20100200237A1 (en) *	2009-02-12	2010-08-12	Colgate Sam O	Methods for controlling temperatures in the environments of gas and oil wells
US20100236784A1 (en) *	2009-03-20	2010-09-23	Horton Robert L	Miscible stimulation and flooding of petroliferous formations utilizing viscosified oil-based fluids
US20100252259A1 (en) *	2009-04-01	2010-10-07	Horton Robert L	Oil-based hydraulic fracturing fluids and breakers and methods of preparation and use
US20100263867A1 (en) *	2009-04-21	2010-10-21	Horton Amy C	Utilizing electromagnetic radiation to activate filtercake breakers downhole
US9140119B2 (en) *	2012-12-10	2015-09-22	Halliburton Energy Services, Inc.	Wellbore servicing fluids and methods of making and using same
DE102015200194B4 (de) *	2015-01-09	2018-05-09	Addcon Europe Gmbh	Wässrige Salzlösungen aus Kaliumformiat und Kaliummethansulfonat und deren Verwendung
DE102015224469A1 (de) *	2015-12-07	2017-06-08	Addcon Europe Gmbh	Hochdichte Bohrlochflüssigkeiten mit niedrigen Kristallisationstemperaturen

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GB1549734A (en)	1977-06-02	1979-08-08	Int Drilling Fluids Ltd	Preparation of slurries
CA1173771A (en)	1980-05-21	1984-09-04	Roger E. Cripps	Fluid displacement with heteropolysaccharide solutions, and the microbial production of heteropolysaccharides
US4299825A (en)	1980-07-03	1981-11-10	Celanese Corporation	Concentrated xanthan gum solutions
US4486340A (en)	1980-08-08	1984-12-04	Union Carbide Corporation	Treatment of water thickened systems
CA1168846A (en)	1980-09-25	1984-06-12	James C. Hatfield	Non-aqueous slurries used as thickeners
US4427556A (en)	1980-10-14	1984-01-24	Nl Industries, Inc.	Dispersible hydrophilic polymer compositions
US4536297A (en)	1982-01-28	1985-08-20	Halliburton Company	Well drilling and completion fluid composition
GB8317696D0 (en)	1983-06-29	1983-08-03	Shell Int Research	Preparing xanthomonas heteroplysaccharide
FR2552441B1 (fr)	1983-09-28	1985-12-13	Elf Aquitaine	Procede de stabilisation thermique de solutions aqueuses de polysaccharides et son appplication aux fluides de forage
JPS60118722A (ja)	1983-12-01	1985-06-26	Nitto Chem Ind Co Ltd	キサンタンガム水溶液の安定化法
US4614601A (en)	1984-04-02	1986-09-30	Nitto Chemical Industry Co., Ltd.	Completion and workover fluids
US4661266A (en)	1984-07-16	1987-04-28	Nitto Chemical Industry Co., Ltd.	Completion and workover fluids
GB8622032D0 (en)	1986-09-12	1986-10-22	Shell Int Research	Aqueous polysaccharide compositions
GB9211384D0 (en)	1992-05-29	1992-07-15	Bp Chem Int Ltd	Aqueous brines
US6015535A (en) *	1995-04-06	2000-01-18	Cabot Corporation	Process for producing purified cesium compound from cesium alum
EP0874878A4 (de) *	1996-01-16	1999-10-13	Great Lakes Chemical Corp	In viskosen zustank versetzte wässrige zusammensetzungen hoher dichte
US5785747A (en) *	1996-01-17	1998-07-28	Great Lakes Chemical Corporation	Viscosification of high density brines
GB9617834D0 (en) *	1996-08-27	1996-10-09	Verdugt Bv	Well servicing fluids
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US6248700B1 (en) *	1997-11-05	2001-06-19	Great Lakes Chemical	Carboxylate-based well bore treatment fluids
DE19840632A1 (de) *	1998-09-05	2000-03-09	Clariant Gmbh	Alkalicarboxylathaltige Bohrspülung mit verbesserten Korrosionseigenschaften
US6423802B1 (en) *	1999-05-21	2002-07-23	Cabot Corporation	Water soluble copolymers and polymer compositions comprising same and use thereof
US6454005B1 (en) *	2001-03-09	2002-09-24	Clearwater, Inc.	Treating shale and clay in hydrocarbon producing formations with combinations of guar and potassium formate

2001
- 2001-12-06 US US10/010,188 patent/US6746992B2/en not_active Expired - Lifetime
2002
- 2002-06-20 EP EP02749615A patent/EP1417277B1/de not_active Expired - Lifetime
- 2002-06-20 MX MXPA04000691A patent/MXPA04000691A/es active IP Right Grant
- 2002-06-20 AT AT02749615T patent/ATE332345T1/de not_active IP Right Cessation
- 2002-06-20 WO PCT/US2002/019497 patent/WO2003012003A1/en not_active Ceased
- 2002-06-20 DE DE60212975T patent/DE60212975T2/de not_active Expired - Lifetime
2004
- 2004-01-23 NO NO20040329A patent/NO333229B1/no not_active IP Right Cessation

Also Published As

Publication number	Publication date
DE60212975T2 (de)	2007-03-01
EP1417277B1 (de)	2006-07-05
US20030032561A1 (en)	2003-02-13
DE60212975D1 (de)	2006-08-17
MXPA04000691A (es)	2004-04-21
WO2003012003A1 (en)	2003-02-13
US6746992B2 (en)	2004-06-08
EP1417277A1 (de)	2004-05-12
ATE332345T1 (de)	2006-07-15
NO20040329L (no)	2004-03-22

Legal Events

Date	Code	Title	Description
2022-07-11	MK1K	Patent expired

Publication	Publication Date	Title
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