Compositions and methods of stabilizing subterranean formations containing reactive shales
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
C09K-008/588
C09K-008/88
C09K-008/90
출원번호
UP-0862132
(2004-06-04)
등록번호
US-7741251
(2010-07-12)
발명자
/ 주소
Eoff, Larry S.
Reddy, B. Raghava
Wilson, J. Michael
출원인 / 주소
Halliburton Energy Services, Inc.
대리인 / 주소
Kent, Robert A.
인용정보
피인용 횟수 :
9인용 특허 :
173
초록▼
The present invention relates to well bore stabilization and, more particularly, to treatment fluids that may reduce the tendency of shales to swell and associated methods. In some embodiments, the present invention provides a method of stabilizing a subterranean formation that comprises a shale, th
The present invention relates to well bore stabilization and, more particularly, to treatment fluids that may reduce the tendency of shales to swell and associated methods. In some embodiments, the present invention provides a method of stabilizing a subterranean formation that comprises a shale, the method comprising contacting the subterranean formation that comprises the shale with a treatment fluid, the treatment fluid comprising a base fluid, and a hydrophobically modified polymer. In other embodiments, the treatment fluids comprise a base fluid and a hydrophilically modified polymer. In yet other embodiments, the present invention provides shale-inhibiting components, treatment fluids, and methods of reducing the tendency of shale to swell when exposed to a treatment fluid.
대표청구항▼
What is claimed is: 1. A method of stabilizing a subterranean formation that comprises shale comprising: contacting the subterranean formation that comprises the shale with a fluid, the fluid comprising: a base fluid, and a water soluble hydrophobically modified polymer formed from a reaction compr
What is claimed is: 1. A method of stabilizing a subterranean formation that comprises shale comprising: contacting the subterranean formation that comprises the shale with a fluid, the fluid comprising: a base fluid, and a water soluble hydrophobically modified polymer formed from a reaction comprising a hydrophilic polymer and a hydrophobic compound, wherein the hydrophobically modified polymer formed from the reaction has a molecular weight in the range of about 100,000 to about 10,000,000, and comprises a polymer backbone that comprises polar heteroatoms and a hydrophobic branch that comprises an alkyl chain of about 4 to about 22 carbons without any intervening heteroatoms, wherein the hydrophobically modified polymer does not comprise polyoxyethylene, wherein the hydrophobic compound comprises an alkyl halide, a sulfonate, a sulfate, or an organic acid derivative and wherein the hydrophobically modified polymer contains reactive amino groups as pendant groups or in the polymer backbone. 2. The method of claim 1 wherein the fluid is a drilling fluid. 3. The method of claim 1 wherein the hydrophilic polymer is a homopolymer, a copolymer, or a terpolymer. 4. The method of claim 1 wherein the hydrophilic polymer comprises a cellulose, a chitosan, a polyamide, a polyetheramine, a polyethyleneimine, a polyhydroxyetheramine, a polylysine, a polysulfone, a gum, or a starch, or a derivative thereof. 5. The method of claim 1 wherein the hydrophilic polymer comprises a dialkyl amino pendant group. 6. The method of claim 1 wherein the hydrophilic polymer comprises a dimethyl amino pendant group and at least one monomer comprising dimethylaminoethyl methacrylate or dimethylaminopropyl methacrylamide. 7. The method of claim 1 wherein the organic acid derivative is selected from the group consisting of an octenyl succinic acid; a dodecenyl succinic acid; an anhydride of octenyl succinic acid, an ester octenyl of octenyl succinic acid, an amide of octenyl succinic acid, an anhydride of dodecenyl succinic acid, an ester of dodecenyl succinic acid, and an amide of dodecenyl succinic acid. 8. The method of claim 1 wherein the hydrophobically modified polymer is present in the fluid in an amount in the range of about 0.02% to about 10% by weight of the fluid. 9. The method of claim 1 wherein the hydrophilic polymer comprises an alkyl acrylate polymer. 10. The method of claim 1 wherein the hydrophilic polymer is selected from the group consisting of polydimethylaminoethyl methacrylate, polydimethylaminopropyl methacrylamide, poly(acrylamide/dimethylaminoethyl methacrylate), poly(methacrylic acid/dimethylaminoethyl methacrylate), poly(acrylamide/dimethylaminopropyl methacrylamide), poly(2-acrylamido-2-methyl propane sulfonic acid/dimethylaminoethyl methacrylate), poly (acrylic acid/dimethylaminopropyl methacrylamide), and poly(methacrylic acid/dimethylaminopropyl methacrylamide). 11. The method of claim 1 wherein the hydrophilic polymer comprises polydimethylaminoethyl methacrylate. 12. The method of claim 1 wherein the hydrophobically modified polymer is the reaction product of an alkyl acrylate polymer and an alkyl halide. 13. A method of stabilizing a subterranean formation that comprises a shale comprising: contacting the subterranean formation that comprises the shale with a fluid comprising: a base fluid; and a water soluble hydrophobically modified polymer formed from a reaction comprising a hydrophilic polymer and a hydrophobic compound, wherein the hydrophobically modified polymer formed from the reaction has a molecular weight in the range of about 100,000 to about 10,000,000 and comprises a polymer backbone and an amino pendant group quaternized to include a hydrophobic branch, wherein the hydrophobic branch comprises an alkyl chain of about 4 to about 22 carbons without any intervening heteroatoms, and wherein the hydrophobic compound comprises an alkyl halide, a sulfonate, a sulfate, or an organic acid derivative. 14. The method of claim 13 wherein the fluid is a drilling fluid. 15. The method of claim 13 wherein the hydrophilic polymer comprises a dimethyl amino pendant group and at least one monomer comprising dimethylaminoethyl methacrylate or dimethylaminopropyl methacrylamide. 16. The method of claim 13 wherein the hydrophilic polymer comprises polydimethylaminoethyl methacrylate, polydimethylaminopropyl methacrylamide, poly(acrylamide/dimethylaminoethyl methacrylate), poly(acrylic acid/dimethylaminoethyl methacrylate), poly(methacrylic acid/dimethylaminoethyl methacrylate), poly(2-acrylamido-2-methyl propane sulfonic acid/dimethylaminoethyl methacrylate), poly(acrylamide/dimethylaminopropyl methacrylamide), poly(acrylic acid/dimethylaminopropyl methacrylamide), or poly(methacrylic acid/dimethylaminopropyl methacrylamide). 17. The method of claim 13 wherein the hydrophobic compound comprises an octenyl succinic acid; a dodecenyl succinic acid; an anhydride of octenyl succinic acid, an ester octenyl of octenyl succinic acid, an amide of octenyl succinic acid, an anhydride of dodecenyl succinic acid, an ester of dodecenyl succinic acid, or an amide of dodecenyl succinic acid. 18. The method of claim 13 wherein the hydrophobically modified polymer is present in the fluid in an amount in the range of about 0.02% to about 10% by weight of the fluid. 19. The method of claim 13 wherein the hydrophilic polymer comprises an alkyl acrylate polymer. 20. The method of claim 13 wherein the hydrophilic polymer is selected from the group consisting of polydimethylaminoethyl methacrylate, polydimethylaminopropyl methacrylamide, poly(acrylamide/dimethylaminoethyl methacrylate), poly(methacrylic acid/dimethylaminoethyl methacrylate), poly(acrylamide/dimethylaminopropyl methacrylamide), poly(2-acrylamido-2-methyl propane sulfonic acid/dimethylaminoethyl methacrylate), poly (acrylic acid/dimethylaminopropyl methacrylamide), and poly(methacrylic acid/dimethylaminopropyl methacrylamide). 21. The method of claim 13 wherein the hydrophilic polymer comprises polydimethylaminoethyl methacrylate. 22. The method of claim 13 wherein the hydrophilic polymer comprises an alkyl acrylate polymer and the hydrophobic compound comprises an alkyl halide. 23. A method of stabilizing a subterranean formation that comprises a shale comprising: contacting the subterranean formation that comprises the shale with a fluid comprising: a base fluid; and a water soluble hydrophobically modified polymer formed from a polymerization reaction comprising a hydrophilic monomer and a hydrophobically modified hydrophilic monomer, wherein the hydrophobically modified polymer formed from the reaction has a molecular weight in the range of about 100,000 to about 10,000,000, and comprises a polymer backbone and a hydrophobic branch comprising an alkyl chain of about 4 to about 22 carbons without any intervening heteroatoms, wherein the hydrophobically modified hydrophilic monomer comprises an alkyl halide, a sulfonate, a sulfate, or an organic acid derivative, and wherein the hydrophobically modified polymer contains reactive amino groups as pendant groups or in the polymer backbone. 24. The method of claim 23 wherein the hydrophilic monomer comprises N,N-dimethylacrylamide, vinyl pyrrolidone, dimethylaminoethyl methacrylate, dimethylaminopropylmethacrylamide, vinyl amine, vinyl acetate, trimethylammoniumethyl methacrylate chloride, hydroxyethyl acrylate, vinyl sulfonic acid, vinyl phosphonic acid, vinyl caprolactam, N-vinylformamide, N,N-diallylacetamide, dimethyldiallyl ammonium halide, styrene sulfonic acid, or a quaternary salt derivative of acrylamide. 25. The method of claim 23 wherein the fluid is a drilling fluid. 26. The method of claim 23 wherein the hydrophobically modified hydrophilic monomer comprises an alkyl acrylate, an alkyl methacrylate, an alkyl acrylamide, an alkyl methacrylamide, an alkyl dimethylammoniumethyl methacrylate halide, or an alkyl dimethylammoniumpropyl methacrylamide halide, wherein the alkyl groups have about 4 to about 22 carbon atoms. 27. The method of claim 23 wherein the hydrophobically modified polymer is present in the fluid in an amount in the range of about 0.02% to about 10% by weight of the fluid. 28. The method of claim 1 wherein the contacting the subterranean formation comprises drilling a well bore in the subterranean formation with the fluid. 29. The method of claim 13 wherein the contacting the subterranean formation comprises drilling a well bore in the subterranean formation with the fluid. 30. The method of claim 23 wherein the contacting the subterranean formation comprises drilling a well bore in the subterranean formation with the fluid. 31. The method of claim 1 wherein the polar heteroatoms present within the polymer backbone of the hydrophobically modified polymer comprise at least one heteroatom selected from the group consisting of: oxygen, sulfur, and phosphorous. 32. The method of claim 23 wherein the polymer backbone comprises polar heteroatoms. 33. The method of claim 32 wherein the polar heteroatoms present within the polymer backbone of the hydrophobically modified polymer comprise at least one heteroatom selected from the group consisting of: oxygen, sulfur, and phosphorous. 34. The method of claim 23 wherein the amino pendant group comprises a dialkyl amino pendant group.
연구과제 타임라인
LOADING...
LOADING...
LOADING...
LOADING...
LOADING...
이 특허에 인용된 특허 (173)
Halliday, William S.; Clapper, Dennis K.; Jarrett, Michael; Carr, Michelle, Acid soluble, high fluid loss pill for lost circulation.
Williamson C. Darwin (Sugar Land TX) Fong Dodd W. (Naperville IL) Gabel Robert K. (Sugar Land TX), Acrylamide terpolymer shale stabilizing additive for low viscosity oil and gas drilling operations.
Eoff,Larry S.; Dalrymple,Eldon D.; Reddy,B. Raghava, Cement compositions with improved fluid loss characteristics and methods of cementing using such cement compositions.
Goodhue ; Jr. K. Gifford ; Holmes Max M. ; Norman Clinton Scott ; Wilkerson ; III John M., Composition and method for a dual-function soil-grouting excavating or boring fluid.
Samuel, Mathew M.; Chang, Frank F.; Card, Roger J.; Thomas, Ronnie L., Compositions containing aqueous viscosifying surfactants and methods for applying such compositions in subterranean formations.
Reddy Baireddy R. ; Crook Ronald J. ; Chatterji Jiten ; King Bobby J. ; Gray Dennis W. ; Fitzgerald Russell M. ; Powell Ronald J. ; Todd Bradley L., Controlling the release of chemical additives in well treating fluids.
Cunningham Virginia L. (Hatboro PA), Crosslinked, macroreticular poly(dimethylaminoethyl methacrylate) ion-exchange resins and method of preparation by aqueo.
Nelson Erik B. (Broken Arrow OK) Cawiezel Kay E. (Longview TX) Constien Vernon G. (Sperry OK), Delayed borate crosslinked fracturing fluid having increased temperature range.
Audibert Annie (Le Vesinet FRX) Argillier Jean-Franois (Suresnes FRX) Lecourtier Jacqueline (Rueil Malmaison FRX) Bailey Louise (Comberton Cambridge GB3) Reid Paul I. (Cambridgeshire GB3), Drilling processes and fluid used in well drilling applications.
Bock Jan (Bridgewater NJ) Valint Paul L. (Asbury NJ) Pace Salvatore J. (Glen Gardner NJ), Enhanced oil recovery with hydrophobically associating polymers containing sulfonate functionality.
Borchardt, John K.; Rao, S. Prabhakara, High density well drilling, completion and workover brines, fluid loss reducing additives therefor and methods of use.
David D. Devore ; James C. Stevens ; Stephen F. Hahn ; Francis J. Timmers ; David R. Wilson, Hydrogenation of unsaturated polymers using divalent diene-containing bis-cyclopentadienyl group IV metal catalysts.
Phelps Martha A. (Louisville KY) Morgan Michael E. (Louisville KY), Hydrophilic-hydrophobic derivatives of polygalactomannans containing tertiary amine functionality.
Tolman, Randy C.; Carlson, Lawrence O.; Kinison, David A.; Nygaard, Kris J.; Goss, Glenn S.; Sorem, William A.; Shafer, Lee L., Method and apparatus for stimulation of multiple formation intervals.
Audibert Annie,FRX ; Lecourtier Jacqueline,FRX ; Bailey Louise,GB3 ; Maitland Geoffrey,GB3, Method for inhibiting reactive argillaceous formations and use thereof in a drilling fluid.
Audibert Annie,FRX ; Lecourtier Jacqueline,FRX ; Bailey Louise,GBX ; Maitland Geoffrey,GBX, Method for inhibiting reactive argillaceous formations and use thereof in a drilling fluid.
Pusch Gnter (Celle DEX) Ranjbar Mohammad (Clausthal-Zellerfeld DEX), Method for reducing or completely stopping the influx of water in boreholes for the extraction of oil and/or hydrocarbon.
Langemeier Paul W. (Louisville KY) Phelps Martha A. (Louisville KY) Morgan Michael E. (Louisville KY), Method for reducing the viscosity of aqueous fluid.
Marble Robert A. (Sugarland TX) Ramesh Manian (Lisle IL) Byrne Norman Edward (Dibden Purlieu GBX), Method for separating oil from water in petroleum production.
Strubhar Malcolm K. (Irving TX) Healy John C. (Metairie LA), Method for the control of solids accompanying hydrocarbon production from subterranean formations.
Cowan, Jack C.; Kilchrist, Michael J., Method of and composition for reducing the loss of fluid during well drilling, completion or workover operations.
Blair ; Jr. Charles M. (Buena Park CA), Method of recovering petroleum from a subterranean reservoir incorporating polyepoxide condensates of resinous polyalkyl.
Sullivan,Philip; Christanti,Yenny; Couillet,Isabelle; Davies,Stephen; Hughes,Trevor; Wilson,Alexander, Methods for controlling the fluid loss properties of viscoelastic surfactant based fluids.
Card Roger J. ; Brown J. Ernest ; Vinod Palathinkara S. ; Willberg Dean M. ; Samuel Mathew M. ; Chang Frank F., Methods for limiting the inflow of formation water and for stimulating subterranean formations.
Reddy, B. Raghava; Eoff, Larry S.; Whitfill, Donald L.; Wilson, J. Michael; Berryhill, Denise; Fitzgerald, Russel M.; Becker, Thomas E.; Weaver, Jimmie D., Methods of consolidating formations or forming chemical casing or both while drilling.
Nguyen,Philip D.; Dusterhoft,Ronald G.; Surjaatmadja,Jim B.; East, Jr.,Loyd E., Methods of controlling sand and water production in subterranean zones.
Eldon D. Dalrymple ; Larry S. Eoff ; Baireddy R. Reddy ; David L. Brown ; Paul S. Brown, Methods of reducing the water permeability of subterranean formations.
Chatterji, Jiten; Cromwell, Roger S.; King, Bobby J.; Brenneis, D. Chad; Gray, Dennis W.; Crook, Ronald J.; Chen, Shih-Ruey T.; DeVito, Valentino L.; Frederick, Kevin W.; Smith, Kevin W.; Loeffler, R, Methods of treating subterranean zones penetrated by well bores.
Molteni Giuseppe (Varese ITX) Nicora Carlo (Varese ITX) Cesaro Attilio (Trieste ITX) Pricl Sabrina (Trieste ITX), Modified galactomannans and process for their preparation.
Schield John A. (Chesterfield MO) Naiman Michael I. (St. Louis MO) Scherubel Gary A. (St. Louis MO), Polyimide quaternary salts as clay stabilization agents.
Stahl G. Allan (Humble TX) Moradi-Araghi Ahmad (Bartlesville OK) Westerman I. John (Wadsworth OH) Hsieh Henry L. (Bartlesville OK) Hedges James H. (Bartlesville OK) Bjornson Geir (Bartlesville OK), Polymers useful in the recovery and processing of natural resources.
Soliman Mohamed Yousef ; Creel Prentice G. ; Rester Steve ; Johnson Michael H. ; East ; Jr. Loyd E. ; Everett Don M., Proactive conformance for oil or gas wells.
Argillier Jean-Franois (Suresnes FRX) Audibert Annie (Le Vesinet FRX) Bailey Louise (Comberton GB3) Reid Paul I. (Cambridgeshire GB3), Process and water-base fluid for controlling the dispersion of solids application to drilling.
Audibert Annie (Le Vesinet FRX) Argillier Jean-Francois (Suresnes FRX) Bailey Louise (Comberton GB3) Reid Paul I. (Cambridgeshire GB3), Process and water-base fluid utilizing hydrophobically modified cellulose derivatives as filtrate reducers.
Bock Jan (Bridgewater NJ) Valint Paul L. (Asbury NJ), Process for preparing hydrophobically associating terpolymers containing sulfonate functionality.
Austin Arthur L. (Southgate MI) Levis ; Jr. William W. (Wyandotte MI) Pizzini Louis C. (Trenton MI) Hartman Robert J. (Southgate MI), Process for the preparation of polyurethane foams.
Caillier Mike (261 Rees St. Breaux Bridge LA 70517), Process for washing through filter media in a production zone with a pre-packed screen and coil tubing.
Warren Brent,CAX ; van der Horst Peter M.,NLX ; van't Zelfde Theodorus A.,NLX, Quaternary nitrogen containing amphoteric water soluble polymers and their use in drilling fluids.
Surjaatmadja, Jim B.; Cheng, Alick; Rispler, Keith A., System and method for fracturing a subterranean well formation for improving hydrocarbon production.
Peiffer Dennis G. (East Brunswick NJ) Lundberg Robert D. (Bridgewater NJ) Sedillo Lawrence P. (Houston TX) Newlove John (Kingwood TX), Thermally stable borehole fluids.
Ashford James D. (Anchorage AK) Eastlack James K. (Anchorage AK) Herring Gary D. (Anchorage AK) Wilson William N. (Plano TX), Well treatment method using sodium silicate to seal formation.
※ AI-Helper는 부적절한 답변을 할 수 있습니다.