NO331584B1 - Oljebasert borefluid egnet for boring i naervaer av sure gasser samt fremgangsmate for registrering av sure gasser i et borefluid - Google Patents
Oljebasert borefluid egnet for boring i naervaer av sure gasser samt fremgangsmate for registrering av sure gasser i et borefluid Download PDFInfo
- Publication number
- NO331584B1 NO331584B1 NO20000807A NO20000807A NO331584B1 NO 331584 B1 NO331584 B1 NO 331584B1 NO 20000807 A NO20000807 A NO 20000807A NO 20000807 A NO20000807 A NO 20000807A NO 331584 B1 NO331584 B1 NO 331584B1
- Authority
- NO
- Norway
- Prior art keywords
- oil
- drilling fluid
- fluid
- based drilling
- drilling
- Prior art date
Links
- 239000012530 fluid Substances 0.000 title claims abstract description 243
- 238000005553 drilling Methods 0.000 title claims abstract description 206
- 239000007789 gas Substances 0.000 title claims abstract description 54
- 239000002253 acid Substances 0.000 title claims description 32
- 238000000034 method Methods 0.000 title claims description 16
- 239000004094 surface-active agent Substances 0.000 claims abstract description 67
- 150000001412 amines Chemical class 0.000 claims abstract description 38
- 239000007788 liquid Substances 0.000 claims abstract description 18
- 238000000518 rheometry Methods 0.000 claims abstract description 18
- 230000002378 acidificating effect Effects 0.000 claims abstract description 13
- 239000003921 oil Substances 0.000 claims description 107
- 235000019198 oils Nutrition 0.000 claims description 100
- 239000000203 mixture Substances 0.000 claims description 51
- 239000003795 chemical substances by application Substances 0.000 claims description 26
- 238000009472 formulation Methods 0.000 claims description 25
- 235000014113 dietary fatty acids Nutrition 0.000 claims description 19
- 239000000194 fatty acid Substances 0.000 claims description 19
- 229930195729 fatty acid Natural products 0.000 claims description 19
- 150000004665 fatty acids Chemical class 0.000 claims description 19
- -1 amidoamines Substances 0.000 claims description 12
- 101100037762 Caenorhabditis elegans rnh-2 gene Proteins 0.000 claims description 11
- 229920000768 polyamine Polymers 0.000 claims description 11
- 239000000344 soap Substances 0.000 claims description 10
- GGQQNYXPYWCUHG-RMTFUQJTSA-N (3e,6e)-deca-3,6-diene Chemical compound CCC\C=C\C\C=C\CC GGQQNYXPYWCUHG-RMTFUQJTSA-N 0.000 claims description 9
- 239000004952 Polyamide Substances 0.000 claims description 9
- 239000010775 animal oil Substances 0.000 claims description 9
- 239000002283 diesel fuel Substances 0.000 claims description 9
- 150000002462 imidazolines Chemical class 0.000 claims description 9
- 239000002480 mineral oil Substances 0.000 claims description 9
- 235000010446 mineral oil Nutrition 0.000 claims description 9
- 229940083254 peripheral vasodilators imidazoline derivative Drugs 0.000 claims description 9
- 150000003014 phosphoric acid esters Chemical class 0.000 claims description 9
- 229920013639 polyalphaolefin Polymers 0.000 claims description 9
- 229920002647 polyamide Polymers 0.000 claims description 9
- 229920001296 polysiloxane Polymers 0.000 claims description 9
- 150000003467 sulfuric acid derivatives Chemical class 0.000 claims description 9
- 235000015112 vegetable and seed oil Nutrition 0.000 claims description 9
- 239000008158 vegetable oil Substances 0.000 claims description 9
- 239000004711 α-olefin Substances 0.000 claims description 9
- 239000012188 paraffin wax Substances 0.000 claims description 8
- 239000003784 tall oil Substances 0.000 claims description 7
- 239000003760 tallow Substances 0.000 claims description 2
- ZQPPMHVWECSIRJ-KTKRTIGZSA-N oleic acid Chemical class CCCCCCCC\C=C/CCCCCCCC(O)=O ZQPPMHVWECSIRJ-KTKRTIGZSA-N 0.000 claims 2
- 125000001273 sulfonato group Chemical class [O-]S(*)(=O)=O 0.000 claims 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 abstract description 16
- 235000011941 Tilia x europaea Nutrition 0.000 abstract description 16
- 239000004571 lime Substances 0.000 abstract description 16
- 230000002411 adverse Effects 0.000 abstract description 4
- 125000003342 alkenyl group Chemical group 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 239000000839 emulsion Substances 0.000 description 44
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 28
- 239000000463 material Substances 0.000 description 18
- 229910002092 carbon dioxide Inorganic materials 0.000 description 16
- 239000000654 additive Substances 0.000 description 9
- 238000007789 sealing Methods 0.000 description 9
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 8
- 230000015572 biosynthetic process Effects 0.000 description 8
- 238000005755 formation reaction Methods 0.000 description 8
- 125000000217 alkyl group Chemical group 0.000 description 7
- 239000003995 emulsifying agent Substances 0.000 description 7
- ZQPPMHVWECSIRJ-KTKRTIGZSA-M oleate Chemical class CCCCCCCC\C=C/CCCCCCCC([O-])=O ZQPPMHVWECSIRJ-KTKRTIGZSA-M 0.000 description 7
- 235000002639 sodium chloride Nutrition 0.000 description 6
- 125000004946 alkenylalkyl group Chemical group 0.000 description 5
- 239000007864 aqueous solution Substances 0.000 description 5
- 239000001569 carbon dioxide Substances 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 4
- 239000008186 active pharmaceutical agent Substances 0.000 description 4
- 230000000996 additive effect Effects 0.000 description 4
- 229910000019 calcium carbonate Inorganic materials 0.000 description 4
- 239000013505 freshwater Substances 0.000 description 4
- 239000012266 salt solution Substances 0.000 description 4
- 239000013535 sea water Substances 0.000 description 4
- 239000011780 sodium chloride Substances 0.000 description 4
- 230000032683 aging Effects 0.000 description 3
- 239000003513 alkali Substances 0.000 description 3
- 239000004927 clay Substances 0.000 description 3
- 239000000499 gel Substances 0.000 description 3
- 229910017053 inorganic salt Inorganic materials 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- 125000005346 substituted cycloalkyl group Chemical group 0.000 description 3
- QJZYHAIUNVAGQP-UHFFFAOYSA-N 3-nitrobicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic acid Chemical compound C1C2C=CC1C(C(=O)O)C2(C(O)=O)[N+]([O-])=O QJZYHAIUNVAGQP-UHFFFAOYSA-N 0.000 description 2
- 238000013019 agitation Methods 0.000 description 2
- 150000001408 amides Chemical class 0.000 description 2
- 239000010426 asphalt Substances 0.000 description 2
- 239000002585 base Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000011109 contamination Methods 0.000 description 2
- 238000004817 gas chromatography Methods 0.000 description 2
- 239000004021 humic acid Substances 0.000 description 2
- 230000005764 inhibitory process Effects 0.000 description 2
- 239000003077 lignite Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000010690 paraffinic oil Substances 0.000 description 2
- 239000000565 sealant Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 229920003048 styrene butadiene rubber Polymers 0.000 description 2
- 230000009974 thixotropic effect Effects 0.000 description 2
- 238000004448 titration Methods 0.000 description 2
- VNDYJBBGRKZCSX-UHFFFAOYSA-L zinc bromide Chemical compound Br[Zn]Br VNDYJBBGRKZCSX-UHFFFAOYSA-L 0.000 description 2
- JIAARYAFYJHUJI-UHFFFAOYSA-L zinc dichloride Chemical compound [Cl-].[Cl-].[Zn+2] JIAARYAFYJHUJI-UHFFFAOYSA-L 0.000 description 2
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 1
- 235000019738 Limestone Nutrition 0.000 description 1
- 235000019484 Rapeseed oil Nutrition 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 150000003973 alkyl amines Chemical class 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
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910001622 calcium bromide Inorganic materials 0.000 description 1
- 239000001110 calcium chloride Substances 0.000 description 1
- 229910001628 calcium chloride Inorganic materials 0.000 description 1
- WGEFECGEFUFIQW-UHFFFAOYSA-L calcium dibromide Chemical compound [Ca+2].[Br-].[Br-] WGEFECGEFUFIQW-UHFFFAOYSA-L 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 239000002385 cottonseed oil Substances 0.000 description 1
- 235000012343 cottonseed oil Nutrition 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 235000021323 fish oil Nutrition 0.000 description 1
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 1
- 235000013980 iron oxide Nutrition 0.000 description 1
- VBMVTYDPPZVILR-UHFFFAOYSA-N iron(2+);oxygen(2-) Chemical class [O-2].[Fe+2] VBMVTYDPPZVILR-UHFFFAOYSA-N 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- 239000002075 main ingredient Substances 0.000 description 1
- AMWRITDGCCNYAT-UHFFFAOYSA-L manganese oxide Inorganic materials [Mn].O[Mn]=O.O[Mn]=O AMWRITDGCCNYAT-UHFFFAOYSA-L 0.000 description 1
- PPNAOCWZXJOHFK-UHFFFAOYSA-N manganese(2+);oxygen(2-) Chemical class [O-2].[Mn+2] PPNAOCWZXJOHFK-UHFFFAOYSA-N 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
- 239000004033 plastic Substances 0.000 description 1
- 229920006122 polyamide resin Polymers 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 150000003141 primary amines Chemical class 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229910052723 transition metal Inorganic materials 0.000 description 1
- 239000007762 w/o emulsion Substances 0.000 description 1
- 239000000080 wetting agent Substances 0.000 description 1
- 229940102001 zinc bromide Drugs 0.000 description 1
- 239000011592 zinc chloride Substances 0.000 description 1
- 235000005074 zinc chloride Nutrition 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
- C09K8/32—Non-aqueous well-drilling compositions, e.g. oil-based
-
- 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
- Y10S507/91—Earth boring fluid devoid of discrete aqueous phase
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Lubricants (AREA)
- Treatment Of Sludge (AREA)
- Auxiliary Devices For Machine Tools (AREA)
- Drilling Tools (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US5703897P | 1997-08-19 | 1997-08-19 | |
| US09/108,025 US5909779A (en) | 1997-08-19 | 1998-06-30 | Oil-based drilling fluids suitable for drilling in the presence of acidic gases |
| PCT/US1998/017263 WO1999009110A1 (en) | 1997-08-19 | 1998-08-19 | Oil based drilling fluids suitable for drilling in the presence of acidic gases |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NO20000807D0 NO20000807D0 (no) | 2000-02-18 |
| NO20000807L NO20000807L (no) | 2000-03-08 |
| NO331584B1 true NO331584B1 (no) | 2012-01-30 |
Family
ID=26735978
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO20000807A NO331584B1 (no) | 1997-08-19 | 2000-02-18 | Oljebasert borefluid egnet for boring i naervaer av sure gasser samt fremgangsmate for registrering av sure gasser i et borefluid |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US5909779A (de) |
| EP (1) | EP1019459B1 (de) |
| AT (1) | ATE361966T1 (de) |
| AU (1) | AU737109B2 (de) |
| CA (1) | CA2300888C (de) |
| DE (1) | DE69837766T2 (de) |
| NO (1) | NO331584B1 (de) |
| WO (1) | WO1999009110A1 (de) |
Families Citing this family (34)
| 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 |
| US6525003B2 (en) * | 1997-09-12 | 2003-02-25 | Robert P. Schlemmer | Electrical well logging fluid and method of using same |
| WO1999014285A1 (en) * | 1997-09-15 | 1999-03-25 | Sofitech N.V. | Electrically conductive non-aqueous wellbore fluids |
| US6308788B1 (en) * | 1998-01-08 | 2001-10-30 | M-I Llc | Conductive medium for openhole logging and logging while drilling |
| ES2345922T3 (es) * | 2000-12-29 | 2010-10-06 | Halliburton Energy Services, Inc. | Diluyentes para emulsiones inversas. |
| 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 |
| EP1346006B1 (de) | 2000-12-29 | 2014-12-03 | Halliburton Energy Services, Inc. | Verdünner für bohrspülungen, die invertemulsionen enthalten |
| US7572755B2 (en) * | 2000-12-29 | 2009-08-11 | Halliburton Energy Services, Inc. | Drilling fluid comprising a vinyl neodecanoate polymer and method for enhanced suspension |
| US6887832B2 (en) * | 2000-12-29 | 2005-05-03 | Halliburton Energy Service,S Inc. | Method of formulating and using a drilling mud with fragile gels |
| DE10104869A1 (de) * | 2001-02-03 | 2002-08-08 | Cognis Deutschland Gmbh | Additiv für ölbasierte Invert-Bohrspülungen |
| US7534746B2 (en) * | 2001-10-31 | 2009-05-19 | Halliburton Energy Services, Inc. | Metallic soaps of modified tall oil acids |
| US6620770B1 (en) | 2001-10-31 | 2003-09-16 | Halliburton Energy Services, Inc. | Additive for oil-based drilling fluids |
| US7008907B2 (en) * | 2001-10-31 | 2006-03-07 | Halliburton Energy Services, Inc. | Additive for oil-based drilling fluids |
| 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 |
| US20040102332A1 (en) | 2002-11-25 | 2004-05-27 | Elementis Specialties, Inc. | Compositions for drilling fluids useful to provide flat temperature rheology to such fluids over a wide temperature range and drilling fluids containing such compositions |
| US7799742B2 (en) * | 2008-03-07 | 2010-09-21 | Elementis Specialties Inc. | Equivalent circulating density control in deep water drilling |
| US20090163386A1 (en) * | 2002-11-27 | 2009-06-25 | Elementis Specialties, Inc. | Compositions for drilling fluids useful to produce flat temperature rheology to such fluids over a wide temperature range and drilling fluids containing such compositions |
| US7345010B2 (en) * | 2002-11-27 | 2008-03-18 | Elementis Specialties, Inc. | Compositions for drilling fluids useful to provide flat temperature rheology to such fluids over a wide temperature range and drilling fluids containing such compositions |
| FR2852396B1 (fr) * | 2003-03-11 | 2006-01-06 | Inst Francais Du Petrole | Methode et dispositif d'analyse du co2 contenu dans un fluide de forage |
| US7081437B2 (en) * | 2003-08-25 | 2006-07-25 | M-I L.L.C. | Environmentally compatible hydrocarbon blend drilling fluid |
| US7541317B2 (en) * | 2005-07-15 | 2009-06-02 | Engineered Drilling Solutions Inc. | Downhole drilling compositions and methods of preparation |
| WO2008064452A1 (en) * | 2006-11-30 | 2008-06-05 | Engineered Drilling Solutions Inc. | Downhole drilling compositions and methods of preparation |
| WO2009054843A1 (en) * | 2007-10-22 | 2009-04-30 | Elementis Specialties, Inc. | Thermally stable compositions and use thereof in drilling fluids |
| US8936111B2 (en) | 2010-03-06 | 2015-01-20 | Halliburton Energy Services, Inc. | Invert drilling fluids having enhanced rheology and methods of drilling boreholes |
| US20130053284A1 (en) * | 2011-08-31 | 2013-02-28 | Dale E. Jamison | Modular Roller Oven and Associated Methods |
| US20130288933A1 (en) | 2012-04-30 | 2013-10-31 | Chevron Phillips Chemical Company Lp | Rheology Modifiers |
| US9133385B2 (en) * | 2012-09-30 | 2015-09-15 | Halliburton Energy Services, Inc. | Method for improving high temperature rheology in drilling fluids |
| US9410065B2 (en) | 2013-01-29 | 2016-08-09 | Halliburton Energy Services, Inc. | Precipitated particles and wellbore fluids and methods relating thereto |
| GB2527232A (en) * | 2013-05-21 | 2015-12-16 | Haliburton Energy Services Inc | Precipitated particles and wellbore fluids and methods relating thereto |
| US9394472B2 (en) | 2014-03-27 | 2016-07-19 | Kraton Polymers U.S. Llc | Low fluid loss drilling fluid compositions comprising diblock copolymers |
| US11639461B2 (en) | 2016-02-19 | 2023-05-02 | Schlumberger Technology Corporation | Reversible oil-based mud |
| US11319474B2 (en) | 2017-02-03 | 2022-05-03 | Saudi Arabian Oil Company | Oil-based fluid compositions for hydrocarbon recovery applications |
| US20200316544A1 (en) * | 2017-12-29 | 2020-10-08 | Arc Products, Inc. | Quaternized alkoxylated polymer surfactant |
Family Cites Families (34)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2217926A (en) * | 1936-09-05 | 1940-10-15 | Shell Dev | Nonaqueous drilling fluid |
| US2336613A (en) * | 1939-12-21 | 1943-12-14 | Esme E Rosaire | Geochemical well logging |
| US2802531A (en) * | 1954-04-26 | 1957-08-13 | Dow Chemical Co | Well treatment |
| US2900337A (en) * | 1956-12-20 | 1959-08-18 | Gulf Research Development Co | Weighting material |
| US2900336A (en) * | 1956-12-20 | 1959-08-18 | Gulf Research Development Co | Drilling fluids |
| US3372112A (en) * | 1964-05-14 | 1968-03-05 | Phillips Petroleum Co | Drilling fluids having enhanced lubricating properties |
| US3804760A (en) * | 1969-12-02 | 1974-04-16 | Shell Oil Co | Well completion and workover fluid |
| GB1438948A (en) * | 1972-08-11 | 1976-06-09 | Unilever Ltd | Solvent type cleaners |
| CA1023239A (en) * | 1973-05-01 | 1977-12-27 | Leroy L. Carney | Water-in-oil emulsions and emulsifiers for preparing the same |
| US4040866A (en) * | 1973-10-05 | 1977-08-09 | N L Industries, Inc. | Laundering of oil base mud cuttings |
| US4230586A (en) * | 1978-08-07 | 1980-10-28 | The Lubrizol Corporation | Aqueous well-drilling fluids |
| EP0137538B1 (de) * | 1983-09-09 | 1990-03-14 | Shell Internationale Researchmaatschappij B.V. | Biopolymerzusammensetzungen und Verfahren zur Herstellung derselben |
| GB8412053D0 (en) * | 1984-05-11 | 1984-06-20 | Shell Int Research | Biopolymer formulations |
| US4735731A (en) * | 1984-06-15 | 1988-04-05 | The Dow Chemical Company | Process for reversible thickening of a liquid |
| US4615813A (en) * | 1984-07-26 | 1986-10-07 | The Lubrizol Corporation | Water-based metal-containing organic phosphate compositions |
| US4582543A (en) * | 1984-07-26 | 1986-04-15 | The Lubrizol Corporation | Water-based metal-containing organic phosphate compositions |
| US4645608A (en) * | 1984-10-10 | 1987-02-24 | Sun Drilling Products, Corp. | Method of treating oil contaminated cuttings |
| GB8526454D0 (en) * | 1985-10-26 | 1985-11-27 | Perchem Ltd | Organic salt |
| GB8530271D0 (en) * | 1985-12-09 | 1986-01-22 | Shell Int Research | Preparation of polysaccharide in oil dispersion |
| GB8623891D0 (en) * | 1986-10-04 | 1986-11-05 | Perchem Ltd | Additives |
| GB8630295D0 (en) * | 1986-12-18 | 1987-01-28 | Shell Int Research | Drilling fluid |
| US4887464A (en) * | 1988-11-22 | 1989-12-19 | Anadrill, Inc. | Measurement system and method for quantitatively determining the concentrations of a plurality of gases in drilling mud |
| GB8902762D0 (en) * | 1989-02-08 | 1989-03-30 | Shell Int Research | Surfactant composition |
| 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 |
| DE3903785A1 (de) * | 1989-02-09 | 1990-08-16 | Henkel Kgaa | Oleophile basische aminverbindungen als additive in invert-bohrspuelschlaemmen |
| DE3907392A1 (de) * | 1989-03-08 | 1990-09-13 | Henkel Kgaa | Ester von carbonsaeuren mittlerer kettenlaenge als bestnadteil der oelphase in invert-bohrspuelschlaemmen |
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| US5156686A (en) * | 1990-11-30 | 1992-10-20 | Union Oil Company Of California | Separation of oils from solids |
| DZ1577A1 (fr) * | 1991-05-08 | 2002-02-17 | Hoechst Ag | Emploi d'acetals. |
| DE4120041A1 (de) * | 1991-06-18 | 1992-12-24 | Henkel Kgaa | Verwendung ausgewaehlter oleophiler verbindungen mit erhoehter biologischer vertraeglichkeit zur verbesserung der oelbenetzbarkeit feinteiliger feststoffe und deren anwendung als fluid-loss-additive |
| WO1993016145A1 (en) * | 1992-02-12 | 1993-08-19 | Exxon Chemical Patents Inc. | Functional fluid |
| US5403820A (en) * | 1992-12-24 | 1995-04-04 | O'brien-Goins-Simpson & Associates | Environmentally safe water base drilling fluid |
| US5634984A (en) * | 1993-12-22 | 1997-06-03 | Union Oil Company Of California | Method for cleaning an oil-coated substrate |
-
1998
- 1998-06-30 US US09/108,025 patent/US5909779A/en not_active Expired - Lifetime
- 1998-08-19 DE DE69837766T patent/DE69837766T2/de not_active Expired - Lifetime
- 1998-08-19 AU AU89162/98A patent/AU737109B2/en not_active Ceased
- 1998-08-19 WO PCT/US1998/017263 patent/WO1999009110A1/en active IP Right Grant
- 1998-08-19 EP EP98941006A patent/EP1019459B1/de not_active Expired - Lifetime
- 1998-08-19 AT AT98941006T patent/ATE361966T1/de not_active IP Right Cessation
- 1998-08-19 CA CA002300888A patent/CA2300888C/en not_active Expired - Fee Related
-
2000
- 2000-02-18 NO NO20000807A patent/NO331584B1/no not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| AU8916298A (en) | 1999-03-08 |
| EP1019459A4 (de) | 2003-06-04 |
| US5909779A (en) | 1999-06-08 |
| EP1019459A1 (de) | 2000-07-19 |
| NO20000807D0 (no) | 2000-02-18 |
| DE69837766T2 (de) | 2008-01-31 |
| AU737109B2 (en) | 2001-08-09 |
| ATE361966T1 (de) | 2007-06-15 |
| WO1999009110A1 (en) | 1999-02-25 |
| DE69837766D1 (de) | 2007-06-21 |
| CA2300888A1 (en) | 1999-02-25 |
| CA2300888C (en) | 2009-12-22 |
| NO20000807L (no) | 2000-03-08 |
| EP1019459B1 (de) | 2007-05-09 |
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