RU97121304A - WATER DRILLING AND COLLECTOR SOLUTION, WAY OF DRILLING A BOREHOLE AND A POLYMER FOR INHIBITING OR SWELLING OF SHALE - Google Patents
WATER DRILLING AND COLLECTOR SOLUTION, WAY OF DRILLING A BOREHOLE AND A POLYMER FOR INHIBITING OR SWELLING OF SHALEInfo
- Publication number
- RU97121304A RU97121304A RU97121304/03A RU97121304A RU97121304A RU 97121304 A RU97121304 A RU 97121304A RU 97121304/03 A RU97121304/03 A RU 97121304/03A RU 97121304 A RU97121304 A RU 97121304A RU 97121304 A RU97121304 A RU 97121304A
- Authority
- RU
- Russia
- Prior art keywords
- monomers
- polymer
- alkyl groups
- mol
- ethylenically unsaturated
- Prior art date
Links
- 229920000642 polymer Polymers 0.000 title claims 14
- 238000005553 drilling Methods 0.000 title claims 12
- 230000002401 inhibitory effect Effects 0.000 title claims 3
- 230000002522 swelling Effects 0.000 title 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title 1
- 125000004178 (C1-C4) alkyl group Chemical group 0.000 claims 11
- 239000012530 fluid Substances 0.000 claims 9
- 239000007864 aqueous solution Substances 0.000 claims 8
- 239000011435 rock Substances 0.000 claims 6
- 239000000203 mixture Substances 0.000 claims 5
- 239000000178 monomer Substances 0.000 claims 5
- 125000006273 (C1-C3) alkyl group Chemical group 0.000 claims 4
- 239000000463 material Substances 0.000 claims 3
- ZQXSMRAEXCEDJD-UHFFFAOYSA-N N-ethenylformamide Chemical compound C=CNC=O ZQXSMRAEXCEDJD-UHFFFAOYSA-N 0.000 claims 2
- HRPVXLWXLXDGHG-UHFFFAOYSA-N acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 claims 2
- 239000000243 solution Substances 0.000 claims 2
- 239000005977 Ethylene Substances 0.000 claims 1
- 229940088644 N,N-dimethylacrylamide Drugs 0.000 claims 1
- YLGYACDQVQQZSW-UHFFFAOYSA-N N,N-dimethylprop-2-enamide Chemical compound CN(C)C(=O)C=C YLGYACDQVQQZSW-UHFFFAOYSA-N 0.000 claims 1
- RQAKESSLMFZVMC-UHFFFAOYSA-N N-ethenylacetamide Chemical compound CC(=O)NC=C RQAKESSLMFZVMC-UHFFFAOYSA-N 0.000 claims 1
- 150000003926 acrylamides Chemical class 0.000 claims 1
- 125000000217 alkyl group Chemical group 0.000 claims 1
- 239000004927 clay Substances 0.000 claims 1
- 229910052570 clay Inorganic materials 0.000 claims 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims 1
- 230000036571 hydration Effects 0.000 claims 1
- 238000006703 hydration reaction Methods 0.000 claims 1
- 239000003112 inhibitor Substances 0.000 claims 1
Claims (14)
где R1 выбран из Н и С1-С4-алкильных групп,
R2 выбран из C1-С4-алкильных групп, -C(CH3)2CH2COCH3, -СН=СН2 и -С(СН3)= СН2,
R3 выбран из Н, C1-С4-алкильных групп, СН2=СН- и СН2=С(СН3)-,
причем, когда R3 представляет Н или С1-С4-алкил, тогда R1 представляет Н, а R2 является -СН=СН2 или -С(СН3)=СН2, и когда R2 является -С(СН3)2СН2СОСН3, тогда R1 представляет Н;
0-50 мол.% других неионных этиленненасыщенных мономеров;
и 0-20 мол. % ионных этиленненасыщенных мономеров; и полимер имеет молекулярную массу менее 1 миллиона.1. An aqueous drilling fluid or reservoir solution containing, as an inhibitor for shale or clay, a dissolved polymer formed from ethylenically unsaturated monomer or from a mixture of monomers, characterized in that it is formed from 50-100 mol% of monomers of the formula (1):
where R 1 selected from H and C 1 -C 4 -alkyl groups,
R 2 is selected from C 1 -C 4 alkyl groups, —C (CH 3 ) 2 CH 2 COCH 3 , —CH = CH 2 and —C (CH 3 ) = CH 2 ,
R 3 selected from H, C 1 -C 4 -alkyl groups, CH 2 = CH - and CH 2 = C (CH 3 ) -,
moreover, when R 3 is H or C 1 -C 4 -alkyl, then R 1 is H and R 2 is —CH═CH 2 or —C (CH 3 ) = CH 2 , and when R 2 is —C ( CH 3 ) 2 CH 2 COCH 3 , then R 1 represents H;
0-50 mol% of other nonionic ethylenically unsaturated monomers;
and 0-20 mol. % ionic ethylenically unsaturated monomers; and the polymer has a molecular weight of less than 1 million.
где R1 выбран из H и C1-С4-алкильных групп,
R1 выбран из C1-С3-алкильных групп, -С(СH3)2СН2СОСН3, -CH=CH2 и -С(СН3)= СН2,
R3 выбран из Н, C1-С4-алкильных групп, СН2=СН- и СН2=С(СН3)-, причем, когда R3 представляет Н или C1-С4-алкил, тогда R1 представляет Н, a R2 является -СН=СН2 или -С(СН3)=СН2,
и когда R2 является -С(СН3)2СН2СОСН3, тогда R1 представляет Н;
0-50 мол.% других неионных этиленненасыщенных мономеров;
и 0-20 мол. % ионных этиленненасыщенных мономеров;
и полимер имеет молекулярную массу менее 1 миллиона.10. A method of drilling a wellbore in a shale-containing rock in which material is removed from the rock and washed with an aqueous drilling fluid to the surface of the wellbore, and the aqueous drilling fluid contains dissolved polymer formed from ethylene unsaturated monomer or from a mixture of monomers, characterized in that the polymer is formed from 50-100 mol.% monomers of the formula (1):
where R 1 selected from H and C 1 -C 4 -alkyl groups,
R 1 is selected from C 1 -C 3 alkyl groups, —C (CH 3 ) 2 CH 2 COCH 3 , —CH = CH 2 and —C (CH 3 ) = CH 2 ,
R 3 is selected from H, C 1 -C 4 alkyl groups, CH 2 = CH - and CH 2 = C (CH 3 ) -, and when R 3 is H or C 1 -C 4 alkyl, then R 1 represents H, a R 2 is —CH = CH 2 or —C (CH 3 ) = CH 2 ,
and when R 2 is —C (CH 3 ) 2 CH 2 COCH 3 , then R 1 is H;
0-50 mol% of other nonionic ethylenically unsaturated monomers;
and 0-20 mol. % ionic ethylenically unsaturated monomers;
and the polymer has a molecular weight of less than 1 million.
где R1 выбран из Н и C1-C4-алкильных групп,
R2 выбран из C1-C4-алкильных групп, -С(СН3)2СН2СОСН3, -СН=СН2 и -С(СН3)= СН2,
R3 выбран из Н, C1-C4-алкильных групп, СН2=СН- и СН2=С(СН3)-, причем когда R3 представляет Н или C1-C4-алкил, тогда представляет Н, a R2 является -СН=СН2 или -С(СН3)=СН2,
и когда R2 является -C(CH3)2CH2COCH3, тогда R1 представляет Н;
0-50 мол.% других неионных этиленненасыщенных мономеров;
и 0-20 мол.% ионных этиленненасыщенных мономеров;
и полимер имеет молекулярную массу менее 1 миллиона.11. A method of drilling a wellbore in a shale-containing rock in which material is removed from the rock and washed with an aqueous drilling fluid onto the surface of the wellbore, characterized in that it recognizes that the wellbore is being drilled through the shale-containing rock and the drilling fluid includes dissolved a polymer formed from ethylenically unsaturated monomer or from a mixture of monomers, where the polymer is formed from 50-100 mol.% monomers of the formula (1):
where R 1 selected from H and C 1 -C 4 -alkyl groups,
R 2 is selected from C 1 -C 4 alkyl groups, —C (CH 3 ) 2 CH 2 COCH 3 , —CH = CH 2 and —C (CH 3 ) = CH 2 ,
R 3 selected from H, C 1 -C 4 -alkyl groups, CH 2 = CH - and CH 2 = C (CH 3 ) -, and when R 3 represents H or C 1 -C 4 -alkyl, then represents H, a R 2 is —CH = CH 2 or —C (CH 3 ) = CH 2 ,
and when R 2 is —C (CH 3 ) 2 CH 2 COCH 3 , then R 1 is H;
0-50 mol% of other nonionic ethylenically unsaturated monomers;
and 0-20 mol.% ionic ethylenically unsaturated monomers;
and the polymer has a molecular weight of less than 1 million.
где R1 выбран из Н и C1-C4-алкильных групп,
R2 выбран из C1-C4-алкильных групп, -С(СН3)2СН2СОСН3, -СН=СН2 и -С(СН3)= СН2,
R3 выбран из Н, C1-C4-алкильных групп, СН2=СН- и СН2=С(СН3)-, причем, когда R3 представляет Н или C1-C3-алкил, тогда R1 представляет Н, a R2 является -СН=СН2 или -С(СН3)=СН2.13. A polymer for inhibiting the hydration and crushing of the walls of a borehole in a rock containing shale and material removed from it, dissolved in an aqueous drilling fluid, formed from an ethylenically unsaturated monomer or from a mixture of monomers, characterized in that the polymer is formed from 50-100 mol% of monomers formulas (1):
where R 1 selected from H and C 1 -C 4 -alkyl groups,
R 2 is selected from C 1 -C 4 alkyl groups, —C (CH 3 ) 2 CH 2 COCH 3 , —CH = CH 2 and —C (CH 3 ) = CH 2 ,
R 3 is selected from H, C 1 -C 4 -alkyl groups, CH 2 = CH - and CH 2 = C (CH 3 ) -, and when R 3 is H or C 1 -C 3 -alkyl, then R 1 represents H, and R 2 is —CH = CH 2 or —C (CH 3 ) = CH 2 .
0-50 мол.% других этиленненасыщенных мономеров;
и 0-20 мол.% ионных этиленненасыщенных мономеров;
и полимер имеет молекулярную массу менее 1 миллиона.and when R 2 is —C (CH 3 ) 2 CH 2 COCH 3 , then R 1 is H;
0-50 mol% of other ethylenically unsaturated monomers;
and 0-20 mol.% ionic ethylenically unsaturated monomers;
and the polymer has a molecular weight of less than 1 million.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB9510396.6A GB9510396D0 (en) | 1995-05-23 | 1995-05-23 | Polymers for drilling and reservoir fluids and their use |
GB9510396.6 | 1995-05-23 |
Publications (2)
Publication Number | Publication Date |
---|---|
RU97121304A true RU97121304A (en) | 1999-09-20 |
RU2160759C2 RU2160759C2 (en) | 2000-12-20 |
Family
ID=10774886
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU97121304/03A RU2160759C2 (en) | 1995-05-23 | 1996-05-22 | Aqueous drilling or collecting mud and method of drilling shaft of borehole (variants) |
Country Status (9)
Country | Link |
---|---|
US (1) | US6020289A (en) |
AR (1) | AR002085A1 (en) |
AU (1) | AU5773896A (en) |
CA (1) | CA2219808A1 (en) |
GB (2) | GB9510396D0 (en) |
MX (1) | MX9709046A (en) |
NO (1) | NO975361L (en) |
RU (1) | RU2160759C2 (en) |
WO (1) | WO1996037572A1 (en) |
Families Citing this family (47)
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US7220708B2 (en) * | 2003-02-27 | 2007-05-22 | Halliburton Energy Services, Inc. | Drilling fluid component |
US7759292B2 (en) * | 2003-05-16 | 2010-07-20 | Halliburton Energy Services, Inc. | Methods and compositions for reducing the production of water and stimulating hydrocarbon production from a subterranean formation |
US7182136B2 (en) * | 2003-07-02 | 2007-02-27 | Halliburton Energy Services, Inc. | Methods of reducing water permeability for acidizing a subterranean formation |
US8962535B2 (en) | 2003-05-16 | 2015-02-24 | Halliburton Energy Services, Inc. | Methods of diverting chelating agents in subterranean treatments |
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US8631869B2 (en) * | 2003-05-16 | 2014-01-21 | Leopoldo Sierra | Methods useful for controlling fluid loss in subterranean treatments |
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US8278250B2 (en) * | 2003-05-16 | 2012-10-02 | Halliburton Energy Services, Inc. | Methods useful for diverting aqueous fluids in subterranean operations |
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US7117942B2 (en) * | 2004-06-29 | 2006-10-10 | Halliburton Energy Services, Inc. | Methods useful for controlling fluid loss during sand control operations |
US7563750B2 (en) * | 2004-01-24 | 2009-07-21 | Halliburton Energy Services, Inc. | Methods and compositions for the diversion of aqueous injection fluids in injection operations |
US7159656B2 (en) * | 2004-02-18 | 2007-01-09 | Halliburton Energy Services, Inc. | Methods of reducing the permeabilities of horizontal well bore sections |
US7114568B2 (en) * | 2004-04-15 | 2006-10-03 | Halliburton Energy Services, Inc. | Hydrophobically modified polymers for a well completion spacer fluid |
US7207387B2 (en) * | 2004-04-15 | 2007-04-24 | Halliburton Energy Services, Inc. | Methods and compositions for use with spacer fluids used in subterranean well bores |
US7216707B2 (en) * | 2004-06-21 | 2007-05-15 | Halliburton Energy Services, Inc. | Cement compositions with improved fluid loss characteristics and methods of cementing using such cement compositions |
US7312183B2 (en) * | 2004-10-05 | 2007-12-25 | M-I L.L.C. | Shale hydration inhibition agent and method of use |
GB2420572A (en) * | 2004-11-10 | 2006-05-31 | Ciba Spec Chem Water Treat Ltd | Inhibition of clay or shale |
US7398825B2 (en) * | 2004-12-03 | 2008-07-15 | Halliburton Energy Services, Inc. | Methods of controlling sand and water production in subterranean zones |
DE102005003569A1 (en) * | 2005-01-25 | 2006-08-03 | Basf Ag | Use of aqueous dispersions for tertiary petroleum production involves using water-soluble polymer in form of dispersion of water-soluble polymer and at least one water-soluble polymer stabilizer |
FR2887256B1 (en) * | 2005-06-15 | 2010-04-30 | Rhodia Chimie Sa | DRILLING FLUID COMPRISING A POLYMER AND USE OF THE POLYMER IN A DRILLING FLUID |
US20080110624A1 (en) * | 2005-07-15 | 2008-05-15 | Halliburton Energy Services, Inc. | Methods for controlling water and particulate production in subterranean wells |
US7605112B2 (en) * | 2005-11-04 | 2009-10-20 | Isp Investments Inc. | Shale inhibition |
US7441598B2 (en) * | 2005-11-22 | 2008-10-28 | Halliburton Energy Services, Inc. | Methods of stabilizing unconsolidated subterranean formations |
US7549474B2 (en) * | 2006-05-11 | 2009-06-23 | Halliburton Energy Services, Inc. | Servicing a wellbore with an aqueous based fluid comprising a clay inhibitor |
US7678742B2 (en) * | 2006-09-20 | 2010-03-16 | Halliburton Energy Services, Inc. | Drill-in fluids and associated methods |
US7687438B2 (en) * | 2006-09-20 | 2010-03-30 | Halliburton Energy Services, Inc. | Drill-in fluids and associated methods |
US7678743B2 (en) * | 2006-09-20 | 2010-03-16 | Halliburton Energy Services, Inc. | Drill-in fluids and associated methods |
US7947627B2 (en) | 2006-12-14 | 2011-05-24 | Schlumberger Technology Corporation | Fluid loss control agent with triggerable removal mechanism |
US7730950B2 (en) | 2007-01-19 | 2010-06-08 | Halliburton Energy Services, Inc. | Methods for treating intervals of a subterranean formation having variable permeability |
US7934557B2 (en) * | 2007-02-15 | 2011-05-03 | Halliburton Energy Services, Inc. | Methods of completing wells for controlling water and particulate production |
US8065905B2 (en) | 2007-06-22 | 2011-11-29 | Clearwater International, Llc | Composition and method for pipeline conditioning and freezing point suppression |
US8099997B2 (en) | 2007-06-22 | 2012-01-24 | Weatherford/Lamb, Inc. | Potassium formate gel designed for the prevention of water ingress and dewatering of pipelines or flowlines |
US7552771B2 (en) * | 2007-11-14 | 2009-06-30 | Halliburton Energy Services, Inc. | Methods to enhance gas production following a relative-permeability-modifier treatment |
US20090253594A1 (en) * | 2008-04-04 | 2009-10-08 | Halliburton Energy Services, Inc. | Methods for placement of sealant in subterranean intervals |
US8889602B2 (en) * | 2008-06-23 | 2014-11-18 | M-l Drilling Fluids U.K. Limited | Copolymer for shale stabilization and method of use |
US9102865B2 (en) * | 2009-02-16 | 2015-08-11 | Chevron Phillips Chemical Company Lp | Wellbore servicing fluids comprising cationic polymers and methods of using same |
US7998910B2 (en) * | 2009-02-24 | 2011-08-16 | Halliburton Energy Services, Inc. | Treatment fluids comprising relative permeability modifiers and methods of use |
US8420576B2 (en) * | 2009-08-10 | 2013-04-16 | Halliburton Energy Services, Inc. | Hydrophobically and cationically modified relative permeability modifiers and associated methods |
RU2468057C2 (en) * | 2011-03-02 | 2012-11-27 | Общество с ограниченной ответственностью "Научно-исследовательский институт природных газов и газовых технологий - Газпром ВНИИГАЗ" | Inhibiting drill fluid |
US10808530B1 (en) * | 2012-08-07 | 2020-10-20 | University of Alaska, Anchorage | Mineral isotopes in water, methods and uses thereof |
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-
1995
- 1995-05-23 GB GBGB9510396.6A patent/GB9510396D0/en active Pending
-
1996
- 1996-05-22 US US08/952,522 patent/US6020289A/en not_active Expired - Fee Related
- 1996-05-22 WO PCT/GB1996/001224 patent/WO1996037572A1/en active Application Filing
- 1996-05-22 MX MX9709046A patent/MX9709046A/en not_active IP Right Cessation
- 1996-05-22 RU RU97121304/03A patent/RU2160759C2/en not_active IP Right Cessation
- 1996-05-22 AU AU57738/96A patent/AU5773896A/en not_active Abandoned
- 1996-05-22 CA CA002219808A patent/CA2219808A1/en not_active Abandoned
- 1996-05-22 GB GB9724262A patent/GB2316115B/en not_active Expired - Fee Related
- 1996-05-23 AR ARP960102687A patent/AR002085A1/en active IP Right Grant
-
1997
- 1997-11-21 NO NO975361A patent/NO975361L/en not_active Application Discontinuation
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