DZ2337A1 - Procédé pour faciliter l'élimination de fluides à base d'émulsions inversees - Google Patents

Procédé pour faciliter l'élimination de fluides à base d'émulsions inversees

Info

Publication number
DZ2337A1
DZ2337A1 DZ970187A DZ970187A DZ2337A1 DZ 2337 A1 DZ2337 A1 DZ 2337A1 DZ 970187 A DZ970187 A DZ 970187A DZ 970187 A DZ970187 A DZ 970187A DZ 2337 A1 DZ2337 A1 DZ 2337A1
Authority
DZ
Algeria
Prior art keywords
facilitating
removal
fluids based
reverse emulsions
emulsions
Prior art date
Application number
DZ970187A
Other languages
English (en)
French (fr)
Inventor
Heinz Muller
Claus-Peter Herold
Thomas Forster
Tapavicza Von
Johann-Friedrich Fues
Original Assignee
Henkel
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.)
Filing date
Publication date
Priority claimed from DE19643840A external-priority patent/DE19643840A1/de
Priority claimed from DE1997133710 external-priority patent/DE19733710A1/de
Application filed by Henkel filed Critical Henkel
Application granted granted Critical
Publication of DZ2337A1 publication Critical patent/DZ2337A1/xx

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/06—Arrangements for treating drilling fluids outside the borehole
    • E21B21/068—Arrangements for treating drilling fluids outside the borehole using chemical treatment
    • 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
    • C09K8/26—Oil-in-water emulsions
    • C09K8/28—Oil-in-water emulsions containing organic additives
    • 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
    • C09K8/36—Water-in-oil emulsions
    • 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
    • Y10S507/927—Well cleaning fluid

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Processing Of Solid Wastes (AREA)
  • Earth Drilling (AREA)
  • Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
  • Detergent Compositions (AREA)
  • Bulkheads Adapted To Foundation Construction (AREA)
  • Edible Oils And Fats (AREA)
DZ970187A 1996-10-30 1997-10-29 Procédé pour faciliter l'élimination de fluides à base d'émulsions inversees DZ2337A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19643840A DE19643840A1 (de) 1996-10-30 1996-10-30 Verbesserte Mehrkomponentengemische für den Erdreichaufschluß
DE1997133710 DE19733710A1 (de) 1997-08-04 1997-08-04 Verfahren zur erleichterten Entsorgung von Arbeitsmitteln auf Basis von W/O-Invert-Emulsionen

Publications (1)

Publication Number Publication Date
DZ2337A1 true DZ2337A1 (fr) 2002-12-28

Family

ID=26030647

Family Applications (1)

Application Number Title Priority Date Filing Date
DZ970187A DZ2337A1 (fr) 1996-10-30 1997-10-29 Procédé pour faciliter l'élimination de fluides à base d'émulsions inversees

Country Status (17)

Country Link
US (1) US6165946A (de)
JP (1) JP2001502749A (de)
AR (1) AR008514A1 (de)
AT (1) ATE211162T1 (de)
CA (1) CA2271040A1 (de)
DE (1) DE59705924D1 (de)
DK (1) DK0951519T3 (de)
DZ (1) DZ2337A1 (de)
EG (1) EG20996A (de)
ID (1) ID24671A (de)
MY (1) MY132735A (de)
NZ (1) NZ335491A (de)
RU (1) RU2193589C2 (de)
TN (1) TNSN97166A1 (de)
TR (1) TR199900796T2 (de)
TW (1) TW354352B (de)
UA (1) UA54468C2 (de)

Families Citing this family (74)

* 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
IT1313694B1 (it) * 1999-11-26 2002-09-09 Eni Spa Procedimento per ridurre l'assorbimento di polimeri su matricerocciosa.
IT1313692B1 (it) * 1999-11-26 2002-09-09 Eni Spa Fluidi di perforazione comprendenti emulsioni olio in acqua.
US6319406B1 (en) 1999-12-08 2001-11-20 General Electric Company System and method for removing silicone oil from waste water treatment plant sludge
US6887832B2 (en) * 2000-12-29 2005-05-03 Halliburton Energy Service,S Inc. Method of formulating and using a drilling mud with fragile gels
US7572755B2 (en) 2000-12-29 2009-08-11 Halliburton Energy Services, Inc. Drilling fluid comprising a vinyl neodecanoate polymer and method for enhanced suspension
MXPA03005918A (es) 2000-12-29 2005-02-14 Halliburton Energy Serv Inc Diluyentes para emulsiones invertidas.
DE60044619D1 (de) * 2000-12-29 2010-08-12 Cognis Ip Man Gmbh Verflüssiger für invert-emulsionen
US7456135B2 (en) 2000-12-29 2008-11-25 Halliburton Energy Services, Inc. Methods of drilling using flat rheology drilling fluids
US20030036484A1 (en) * 2001-08-14 2003-02-20 Jeff Kirsner Blends of esters with isomerized olefins and other hydrocarbons as base oils for invert emulsion oil muds
DE60234584D1 (de) * 2001-04-24 2010-01-14 Mi Llc Verfahren zur reinigung von wasser verunreinigt durch auf öl-basierender bohrflüflüssigkeit
US6881349B2 (en) * 2002-11-15 2005-04-19 M-I Llc Method for recycling of oil based drilling fluid contaminated with water and water contaminated with oil based drilling fluid
US20030222026A1 (en) * 2001-09-04 2003-12-04 Carey Jeffrey M. Use of water soluble demulsifiers in separating hydrocarbon oils from clays
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
US7125826B2 (en) * 2001-09-14 2006-10-24 Halliburton Energy Services, Inc. Methods of using invertible oil external-water internal fluids in subterranean applications
US7271132B2 (en) * 2001-10-31 2007-09-18 Halliburton Energy Services, Inc. Metallic soaps of modified fatty acids and rosin acids and methods of making and using same
US6620770B1 (en) 2001-10-31 2003-09-16 Halliburton Energy Services, Inc. Additive for oil-based drilling fluids
US7534746B2 (en) * 2001-10-31 2009-05-19 Halliburton Energy Services, Inc. Metallic soaps of modified tall oil acids
US6711830B2 (en) 2002-02-25 2004-03-30 Gary L. Hensley Cuttings treatment system
EP1485442A4 (de) * 2002-03-01 2009-11-11 Cesi Chemical A Flotek Co Bohrlochreinigungsmittel und -verfahren
US6622790B1 (en) 2002-04-30 2003-09-23 John Hayhurst Method for enhancing gas well secondary recovery operations
DE10243312A1 (de) * 2002-09-18 2004-04-01 Cognis Deutschland Gmbh & Co. Kg Bohrlochbehandlungsmittel mit niedrig-toxischer Ölphase
US7198106B2 (en) * 2003-06-26 2007-04-03 John Hayhurst Method for enhancing gas well secondary recovery operations
DE10334441A1 (de) * 2003-07-29 2005-02-17 Cognis Deutschland Gmbh & Co. Kg Bohrlochbehandlungsmittel, enthaltend Ethercarbonsäuren
US7081437B2 (en) * 2003-08-25 2006-07-25 M-I L.L.C. Environmentally compatible hydrocarbon blend drilling fluid
US7338608B2 (en) * 2003-09-30 2008-03-04 Kemira Oyj Solid-liquid separation of oil-based muds
DE10349808A1 (de) * 2003-10-24 2005-05-25 Cognis Deutschland Gmbh & Co. Kg Emulgatoren für Bohrspülmittel
DE10349807A1 (de) * 2003-10-24 2005-05-25 Cognis Deutschland Gmbh & Co. Kg Emulgatoren für Bohrspülmittel
DE102004034141A1 (de) * 2004-07-15 2006-02-09 Cognis Ip Management Gmbh Verwendung von Lithiumsalzen von Fettalkoholsulfaten zum Reinigen von Bohrlöchern, Bohrgeräten oder Bohrklein
US7404903B2 (en) * 2006-02-03 2008-07-29 Rj Oil Sands Inc. Drill cuttings treatment system
US8871695B2 (en) * 2007-04-25 2014-10-28 Baker Hughes Incorporated In situ microemulsions used as spacer fluids
DE102007021795A1 (de) * 2007-05-07 2008-11-13 Henkel Ag & Co. Kgaa Textilbeduftung
EP2036964A1 (de) * 2007-09-14 2009-03-18 Cognis Oleochemicals GmbH Verdicker für ölbasierte Bohrspülmittel
EP2036963A1 (de) * 2007-09-14 2009-03-18 Cognis Oleochemicals GmbH Schmiermitteladditive für Bohrspülmittel
EP2036962A1 (de) * 2007-09-14 2009-03-18 Cognis Oleochemicals GmbH Additive für wasserbasierte Bohrspülmittel
EP2053111B1 (de) * 2007-10-24 2016-12-07 Emery Oleochemicals GmbH Bohrzusammensetzung, Herstellungsverfahren dafür und Anwendungen davon
DE102008008251A1 (de) * 2008-02-08 2009-08-20 Cognis Oleochemicals Gmbh Vernetzte Glycerin- oder Oligoglycerinester und deren Verwendung als Additiv in Bohrspülungen
US20100063180A1 (en) * 2008-09-05 2010-03-11 Seungkoo Kang Fire protection and/or fire fighting additives, associated compositions, and associated methods
US9222013B1 (en) 2008-11-13 2015-12-29 Cesi Chemical, Inc. Water-in-oil microemulsions for oilfield applications
RU2386657C1 (ru) * 2008-11-13 2010-04-20 Общество С Ограниченной Ответственностью "Пермский Научно-Исследовательский И Проектный Институт Нефти" Способ разрушения и утилизации отработанного инвертно-эмульсионного бурового раствора
US20130292121A1 (en) 2012-04-15 2013-11-07 Cesi Chemical, Inc. Surfactant formulations for foam flooding
US11407930B2 (en) 2012-05-08 2022-08-09 Flotek Chemistry, Llc Compositions and methods for enhancement of production of liquid and gaseous hydrocarbons
US9200192B2 (en) 2012-05-08 2015-12-01 Cesi Chemical, Inc. Compositions and methods for enhancement of production of liquid and gaseous hydrocarbons
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
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
US10717919B2 (en) 2013-03-14 2020-07-21 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
US9068108B2 (en) 2013-03-14 2015-06-30 Cesi Chemical, Inc. Methods and compositions for stimulating the production of hydrocarbons from subterranean formations
US10000693B2 (en) 2013-03-14 2018-06-19 Flotek Chemistry, Llc Methods and compositions for use in oil and/or gas wells
US11180690B2 (en) 2013-03-14 2021-11-23 Flotek Chemistry, Llc Diluted microemulsions with low surface tensions
US10577531B2 (en) 2013-03-14 2020-03-03 Flotek Chemistry, Llc Polymers and emulsions 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
US10590332B2 (en) 2013-03-14 2020-03-17 Flotek Chemistry, Llc Siloxane surfactant additives for oil and gas applications
US10053619B2 (en) 2013-03-14 2018-08-21 Flotek Chemistry, Llc Siloxane surfactant additives for oil and gas applications
US9321955B2 (en) 2013-06-14 2016-04-26 Flotek Chemistry, Llc Methods and compositions for stimulating the production of hydrocarbons from subterranean formations
US9868893B2 (en) 2013-03-14 2018-01-16 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
US11254856B2 (en) 2013-03-14 2022-02-22 Flotek Chemistry, Llc Methods and compositions for use in oil and/or gas wells
US9884988B2 (en) 2013-03-14 2018-02-06 Flotek Chemistry, Llc Methods and compositions for use in oil and/or gas wells
US10253236B2 (en) 2013-10-31 2019-04-09 Amril Ag Environmental friendly well treatment fluids comprising an ester
US10557335B2 (en) 2014-01-24 2020-02-11 Schlumberger Technology Corporation Gas fracturing method and system
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
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
WO2015157156A1 (en) * 2014-04-08 2015-10-15 Fu Xuebing Systems and methods for accelerating production of viscous hydrocarbons in a subterranean reservoir with emulsions comprising chemical agents
CA2891278C (en) 2014-05-14 2018-11-06 Cesi Chemical, Inc. Methods and compositions for use in oil and / or gas wells
DE102014010875A1 (de) * 2014-07-25 2016-01-28 Basf Se Transparente Textilpflegemittel
CA2898770C (en) 2014-07-28 2019-05-21 Cesi Chemical, Inc. Methods and compositions related to gelled layers in oil and/or gas wells
MX2017007238A (es) 2015-01-07 2018-02-16 Emery Oleochemicals Gmbh Nuevos aditivos para aplicaciones en campos petroleros e industrial.
WO2016110323A1 (en) 2015-01-07 2016-07-14 Amril Ag Hydrophilic ether carboxylic acids as lubricant for salt based drilling systems
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
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
US11512243B2 (en) 2020-10-23 2022-11-29 Flotek Chemistry, Llc Microemulsions comprising an alkyl propoxylated sulfate surfactant, and related methods
CN114621781A (zh) * 2022-03-02 2022-06-14 青海省生态环境监测中心 Co2响应型微乳液及其制备方法和处理含油钻屑的方法

Family Cites Families (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3977472A (en) * 1975-10-16 1976-08-31 Exxon Production Research Company Method of fracturing subterranean formations using oil-in-water emulsions
EP0047370B1 (de) * 1980-09-10 1983-08-17 Hüls Aktiengesellschaft Verfahren zur Gewinnung von Öl aus einer unterirdischen Lagerstätte
DE3105913C2 (de) * 1981-02-18 1983-10-27 Chemische Werke Hüls AG, 4370 Marl Verfahren zur Gewinnung von Öl aus unterirdischen Lagerstätten durch Emulsionsfluten
DE3307712A1 (de) * 1983-03-04 1984-09-06 Chemische Werke Hüls AG, 4370 Marl Verfahren zur gewinnung von oel aus speichergestein
SU1208062A1 (ru) * 1984-04-11 1986-01-30 Всесоюзный Научно-Исследовательский Институт Методики И Техники Разведки Всесоюзного Производственного Объединения "Союзгеотехника" Концентрат дл приготовлени водно-эмульсионного и полимерно-эмульсионного буровых растворов
DE3523355A1 (de) * 1985-06-29 1987-01-08 Huels Chemische Werke Ag Verfahren zur gewinnung von oel aus unterirdischem speichergestein
DE3531214A1 (de) * 1985-08-31 1987-03-05 Huels Chemische Werke Ag Verfahren zur injektivitaetserhoehung von einpressbohrungen bei der oelfoerderung mittels wasserfluten
DE3819193A1 (de) * 1988-06-06 1989-12-07 Henkel Kgaa Verfahren zur herstellung stabiler, niedrigviskoser oel-in-wasser-emulsionen polarer oelkomponenten
US5117590A (en) * 1988-08-12 1992-06-02 Shin-Etsu Handotai Co., Ltd. Method of automatically chamfering a wafer and apparatus therefor
US5252554A (en) * 1988-12-19 1993-10-12 Henkel Kommanditgesellschaft Auf Aktien Drilling fluids and muds containing selected ester oils
DE3842659A1 (de) * 1988-12-19 1990-06-28 Henkel Kgaa Verwendung ausgewaehlter esteroele in bohrspuelungen insbesondere zur off-shore-erschliessung von erdoel- bzw. erdgasvorkommen (i)
DE3842703A1 (de) * 1988-12-19 1990-06-21 Henkel Kgaa Verwendung ausgewaehlter esteroele in bohrspuelungen insbesondere zur off-shore-erschliessung von erdoel- bzw. erdgasvorkommen (ii)
US5232910A (en) * 1988-12-19 1993-08-03 Henkel Kommanditgesellschaft Auf Aktien Use of selected ester oils in drilling fluids and muds
DE3903785A1 (de) * 1989-02-09 1990-08-16 Henkel Kgaa Oleophile basische aminverbindungen als additive in invert-bohrspuelschlaemmen
DE3903784A1 (de) * 1989-02-09 1990-08-16 Henkel Kgaa Monocarbonsaeure-methylester in invert-bohrspuelschlaemmen
US5254531A (en) * 1989-02-09 1993-10-19 Henkel Kommanditgesellschaft Auf Aktien Oleophilic basic amine compounds as an additive for invert drilling muds
DE3907391A1 (de) * 1989-03-08 1990-09-13 Henkel Kgaa Verwendung ausgewaehlter esteroele niederer carbonsaeuren in bohrspuelungen
US5318954A (en) * 1989-03-08 1994-06-07 Henkel Kommanditgesellschaft Auf Aktien Use of selected ester oils of low carboxylic acids in drilling fluids
DE3907392A1 (de) * 1989-03-08 1990-09-13 Henkel Kgaa Ester von carbonsaeuren mittlerer kettenlaenge als bestnadteil der oelphase in invert-bohrspuelschlaemmen
US5318955A (en) * 1989-04-07 1994-06-07 Henkel Kommanditgesellschaft Auf Aktien Use of selected ethers of monofunctional alcohols in drilling fluids
DE3911299A1 (de) * 1989-04-07 1990-10-11 Henkel Kgaa Verwendung ausgewaehlter ether monofunktioneller alkohole in bohrspuelungen
DE3911238A1 (de) * 1989-04-07 1990-10-11 Henkel Kgaa Oleophile alkohole als bestandteil von invert-bohrspuelungen
US5189012A (en) * 1990-03-30 1993-02-23 M-I Drilling Fluids Company Oil based synthetic hydrocarbon drilling fluid
DE4010393A1 (de) * 1990-03-30 1991-10-02 Henkel Kgaa Verfahren zur herstellung von oel-in-wasser-cremes
DE4018228A1 (de) * 1990-06-07 1991-12-12 Henkel Kgaa Fliessfaehige bohrlochbehandlungsmittel auf basis von kohlensaeurediestern
DE4019266A1 (de) * 1990-06-16 1992-01-23 Henkel Kgaa Fliessfaehige bohrlochbehandlungsmittel auf basis von polycarbonsaeureestern
DE4024658A1 (de) * 1990-08-03 1992-04-16 Henkel Kgaa Verwendung oberflaechenaktiver alkylglycosidverbindungen in wasser- und oel-basierten bohrspuelungen und anderen bohrlochbehandlungsmitteln
DE4102908A1 (de) * 1991-01-31 1992-08-06 Henkel Kgaa Verwendung oberflaechenaktiver carbonsaeure-komplexester als emulgatoren in oel-basierten bohrspuelungen und anderen bohrlochbehandlungsmitteln
US5129457A (en) * 1991-03-11 1992-07-14 Marathon Oil Company Enhanced liquid hydrocarbon recovery process
DZ1577A1 (fr) * 1991-05-08 2002-02-17 Hoechst Ag Emploi d'acetals.
GB2258258B (en) * 1991-07-27 1995-04-19 David Brankling Drilling fluid
WO1993016145A1 (en) * 1992-02-12 1993-08-19 Exxon Chemical Patents Inc. Functional fluid
US5401425A (en) * 1992-02-24 1995-03-28 Texaco Inc. Recovering enhanced oil recovery surfactants by temperature cycling
RU2027734C1 (ru) * 1992-03-25 1995-01-27 Оголихин Эрнст Александрович Буровой раствор
US5403820A (en) * 1992-12-24 1995-04-04 O'brien-Goins-Simpson & Associates Environmentally safe water base drilling fluid
WO1994028087A1 (en) * 1993-06-01 1994-12-08 Albemarle Corporation Invert drilling fluids
WO1995030643A1 (en) * 1994-05-04 1995-11-16 The Burwood Corporation Limited Amide and imide compounds and their use as lubricant oils
US5776865A (en) * 1994-05-25 1998-07-07 Shell Oil Company Emulsifiable oil
US6022833A (en) * 1996-10-30 2000-02-08 Henkel Kommanditgesellschaft Auf Aktien Multicomponent mixtures for use in geological exploration

Also Published As

Publication number Publication date
UA54468C2 (uk) 2003-03-17
ID24671A (id) 2000-07-27
MY132735A (en) 2007-10-31
ATE211162T1 (de) 2002-01-15
JP2001502749A (ja) 2001-02-27
TR199900796T2 (xx) 1999-07-21
AR008514A1 (es) 2000-01-19
DE59705924D1 (de) 2002-01-31
US6165946A (en) 2000-12-26
NZ335491A (en) 2000-09-29
CA2271040A1 (en) 1998-05-07
DK0951519T3 (da) 2002-04-15
RU2193589C2 (ru) 2002-11-27
TNSN97166A1 (fr) 1999-12-31
EG20996A (en) 2000-09-30
TW354352B (en) 1999-03-11

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