序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
141 A METHOD OF INJECTING DRILLING WASTE INTO A WELL WHILE DRILLING EP98908861.2 1998-03-03 EP1000219B1 2003-09-03 Reddoch, Jeffrey
A method for disposing of drill cuttings generated during the drilling process of drilling oil and gas wells, by injection into the annulus of a well bore and into the formation, throughout the well bore operation through the use of secondary casings (42), injection tubes (28) attached externally to the surface casing (16) string and by injection into a special well (54) bore directionally drilled adjacent the primary well bore in a path away from the primary well.
142 METHOD AND SYSTEM FOR WIRELESS COMMUNICATIONS FOR DOWNHOLE APPLICATIONS EP01975468.8 2001-09-27 EP1320659A1 2003-06-25 Tubel, Paulo S.
The present invention comprises tools (20) for deployment downhole in a wellbore for aiding in the production of hydrocarbons. In an exemplary embodiment, the tools (20) comprise a tool body (24); an electrically powered device (22) disposed proximate the tool body (24); a removable power source (26) for providing power to the device disposed in the tool body (24), the power source connected to or mounted into or about the tool body (24), the power source (26) further being fixed or replaceable downhole; and a wireless communications device (57) operatively connected to the electrically powered device.
143 A METHOD FOR TREATING A HYDROCARBON CONTAINING FORMATION EP01951460.3 2001-04-24 EP1276967A2 2003-01-22 STEGEMEIER, George, Leo; WELLINGTON, Scott, Lee; ZHANG, Etuan; VINEGAR, Harold, J.; BERCHENKO, Ilya, Emil; DE ROUFFIGNAC, Eric
A method is disclosed for treating a hydrocarbon containing formation in situ and producing a hydrocarbon fluid from the formation, wherein hydrocarbons present in the formation are pyrolysed at an elevated pressure with the application of a pressure/temperature control such that the pressure is at least the pressure which can be calculated for a selected temperature, or the temperature is at most the temperature which can be calculated for a selected pressure from the equation (I) wherein P is pressure (bar absolute), T is temperature (°C), and A and B are predetermined parameters which relate to a property which is relevant to the quantity, the composition or the quality of the hydrocarbon fluids produced. Optionally the method is followed by the step of producing synthesis gas in-situ which step comprises reacting the hydrocarbon containing formation that has been treated with the method according to the invention with a synthesis gas generating fluid. Optionally converted hydrocarbons are produced by converting the synthesis gas so produced into hydrocarbons and/or energy is generated by expanding and/or combusting the synthesis gas so produced or using the synthesis gas so produced in a fuel cell.
144 A METHOD FOR TREATING A HYDROCARBON CONTAINING FORMATION EP01933883.9 2001-04-24 EP1276965A1 2003-01-22 DE ROUFFIGNAC, Eric; WELLINGTON, Scott, Lee; VINEGAR, Harold, J.; STEGEMEIER, George, Leo; BERCHENKO, Ilya, Emil; MAHER, Kevin, Albert
A method is disclosed for treating a hydrocarbon containing formation in situ and producing a hydrocarbon fluid from the formation, which method comprises pyrolysing hydrocarbons present in the formation at a pressure of at least 1.5 bar during the production of the hydrocarbon fluid from the formation. Optionally the method is followed by the step of producing synthesis gas which step comprises reacting the hydrocarbon containing formation which is partly depleted by the method according to the invention with a synthesis gas generating fluid. Optionally the synthesis gas so produced is converted into hydrocarbons and/or energy is generated by expanding and/or combusting the synthesis gas so produced or using it in a fuel cell.
145 IN SITU RECOVERY OF HYDROCARBONS FROM A KEROGEN-CONTAINING FORMATION EP01931650.4 2001-04-24 EP1276963A1 2003-01-22 BERCHENKO, Ilya, Emil; DE ROUFFIGNAC, Eric; SHAHIN, Gordon, Thomas; VINEGAR, Harold, J.; WELLINGTON, Scott, Lee; ZHANG, Etuan
The present invention provides a method for the in-situ pyrolysis of hydrocarbons in a subterranean kerogen-containing formation, comprising: providing heat to at least a portion of the kerogen-containing formation such that at least a part of the heated portion reaches the pyrolysis temperature of kerogen, yielding pyrolysis products; and collecting pyrolysis products from the subterranean formation; wherein the subterranean formation is selected to comprise kerogen with a vitrinite reflectance of 0.2 to 3.0 %. Further, the invention provides a method for synthesis gas production after the collection of pyrolysis products by allowing the kerogen-containing formation to react with a synthesis gas generating fluid.
146 METHOD FOR TREATING A HYDROCARBON-CONTAINING FORMATION EP01943287.1 2001-04-24 EP1276961A2 2003-01-22 VINEGAR, Harold, J.; WELLINGTON, Scott, Lee; DE ROUFFIGNAC, Eric; BERCHENKO, Ilya, Emil; MAHER, Kevin, Albert; ZHANG, Etuan
The present invention provides a method for the production of synthesis gas from a hydrocarbon-containing subterranean formation comprising: providing heat to at least a portion of the subterranean formation such that at least a part of the heated portion reaches the pyrolysis temperature of kerogen, yielding pyrolysis products; collecting pyrolysis products from the subterranean formation; injecting a synthesis gas-generating component into the heated part of the formation, resulting in the production of synthesis gas by reaction of the synthesis gas-generating component with carbonaceous material remaining in the formation; and recovering synthesis gas. The synthesis gas thus produced can be used for Fischer-Tropsch synthesis, manufacture of ammonia, urea, methanol, methane and other hydrocarbons, or used as energy source, e.g. in fuel cells. Carbon dioxide produced in such use of the synthesis gas can be sequestered in the formation.
147 A METHOD FOR SEQUESTERING A FLUID WITHIN A HYDROCARBON CONTAINING FORMATION EP01943286.3 2001-04-24 EP1276960A2 2003-01-22 VINEGAR, Harold, J.; WELLINGTON, Scott, Lee; BERCHENKO, Ilya, Emil; MAHER, Kevin, Albert; DE ROUFFIGNAC, Eric; BAXLEY, Phillip, Temmons; ZHANG, Etuan; KARANIKAS, John, Michael
A method for sequestering a fluid is disclosed, which method comprises sequestering the fluid within a portion of an in-situ heat treated hydrocarbon containing formation, such as a coal seam in which hydrocarbons have been pyrolysed, of which at least a portion has preferably a permeability of at least 100 millidarcy.
148 ELECTRICAL WELL HEATING SYSTEM AND METHOD EP01943285.5 2001-04-24 EP1276958A1 2003-01-22 DE ROUFFIGNAC, Eric; VINEGAR, Harold, J.; WELLINGTON, Scott, Lee; KEEDY, Charles, Robert; HUNSUCKER, Bruce, Gerard
A system for heating an underground hydrocarbon containing formation comprises an electrical conductor disposed within a heater well traversing the formation to provide radiant heat to at least a portion of the formation to initiate pyrolysis of hydrocarbons, wherein the electrical conductor comprises one or more elongate electrically conductive heater members which are each suspended in a fluid filled section of a heater well by a support member. The heater members may be bare metal strips or rods and may be arranged in an uncased section of the heater well in which a pressurized fluid, such as air, is circulated to remove hydrocarbon deposits from the heater members.
149 PRESSURE BOOST PUMP EP01910060.1 2001-03-12 EP1268972A1 2003-01-02 GRUBB, William; DeLONG, Robert
A surface pump assembly having a pressure vessel containing a submersible pump (22) and an industrial motor (24) located at least partially external to the pressure vessel having a shaft or seal thrust chamber (26) extending at least partially into the pressure vessel to connect to the pump. The pressure vessel has an inlet (34) connected to a fluid source (28) and one or more bleed off or pressure relief valves (50,52). The pump has an intake (38) to receive the fluid and a discharge connected to a discharge conduit (40).
150 METHOD AND SYSTEM FOR PROCESSING OF DRILLING FLUID EP00957148.0 2000-08-14 EP1210499A1 2002-06-05 EDVARDSEN, Per, Espen
A method and a system are described for processing of drilling fluid from a drilling hole (10) in an underwater well to a floating drilling rig or drilling vessel, comprising a sealing device (12) connected to a well head, a pump module (14) to transport drilling fluid, a treatment plant for treatment of drilling fluid, or a storage installation. Before a blow-out valve is connected to the well head and before a riser is connected between the drilling hole and the floating drilling rig or drilling vessel, the pump module (14) placed on the ocean bed transports drilling fluid from the drilling hole (10) on the ocean bed to the floating drilling rig or drilling vessel.
151 Verfahren und Vorrichtung zum Fluten von Speicherkavernen EP97250323.9 1997-10-30 EP0841266B1 2001-02-28 Faske, Bernd, Ing.; Miersch, Detlef, Dipl.-Ing.; Jäpel, Gernot, Dipl.-Ing.; Heinze, Frank, Dr. Dipl.-Ing.; Zipper, Helfried, Dipl.-Geol.; Arnold, Claudius, Dipl.-Ing.; Hänsler, Gerd, Dipl.-Ing.
152 A METHOD OF INJECTING DRILLING WASTE INTO A WELL WHILE DRILLING EP98908861 1998-03-03 EP1000219A4 2000-06-28 REDDOCH JEFFREY
A method for disposing of drill cuttings generated during the drilling process of drilling oil and gas wells, by injection into the annulus of a well bore and into the formation, throughout the well bore operation through the use of secondary casings (42), injection tubes (28) attached externally to the surface casing (16) string and by injection into a special well (54) bore directionally drilled adjacent the primary well bore in a path away from the primary well.
153 A METHOD OF INJECTING DRILLING WASTE INTO A WELL WHILE DRILLING EP98908861.2 1998-03-03 EP1000219A1 2000-05-17 Reddoch, Jeffrey
A method for disposing of drill cuttings generated during the drilling process of drilling oil and gas wells, by injection into the annulus of a well bore and into the formation, throughout the well bore operation through the use of secondary casings (42), injection tubes (28) attached externally to the surface casing (16) string and by injection into a special well (54) bore directionally drilled adjacent the primary well bore in a path away from the primary well.
154 A METHOD FOR INTRODUCING MATERIALS INTO A SOLID OR SEMI-SOLID MEDIUM EP96945172 1996-07-02 EP0853508A4 1999-01-20 SUCHECKI RONALD J JR; BURTON DUDLEY J
It is an object of the present invention to provide a novel means for introducing materials, such as organisms, chemicals, bio-active chemicals, and inert materials, into a contaminated madium, by means of a sudden burst of gas.
155 Verfahren zur Gewinnung von Deponieraum für fliessfähige Abfallstoffe EP95101234.3 1995-01-30 EP0666120B1 1998-05-20 Sondermann, Wolfgang Dr.; Berg, Joachim Dipl.-Ing.
156 HYDRAULIC EMBEDMENT OF WASTE IN SUBTERRANEAN FORMATIONS EP91919963.8 1991-10-25 EP0507925B1 1997-08-20 CAHILL, Calvin D.
There is disclosed a method and apparatus (10) for waste disposal by hydraulic embedment in a subterranean formation. The method comprises steps of drilling into stable geologic formations thousands of feet below ground, fracturing those formations, pumping a mixture of hazardous waste in solid, liquid, or sludge form and a selected transport medium into the fractured formations, and preventing migration of the waste. Although a suitable transport medium can be selected based on a number of factors, the transport media selected prevents migration of the waste by reacting chemically or to either heat of pressure or both to become highly viscous or solid. The method prevents waste migration by either pumping a fluid for sealing the fractured underground formation before the mixture is pumped or encapsulating the waste prior to mixture with the transport medium and injection into the fractured formation. Apparatus (10) for carrying out the method is also disclosed.
157 SUBTERRANEAN DISPOSAL OF LIQUID AND SLURRIED WASTES. EP94907293 1994-01-21 EP0680388A4 1996-05-15 AUBERT WINTON G; MALACHOSKY EDWARD; PERKINS THOMAS K
Liquid wastes and slurries of ground solid wastes are injected into earth formation zones (12) which have a fluid content of fluid similar to the liquid wastes or slurry which is below the irreducible saturation level for the liquid wastes or slurry to be injected. The formation (12) may be non-hydrocarbon bearing or a depleted hydrocarbon bearing reservoir which has been depleted by enhanced fluid recovery techniques below its ambient irreducible fluid saturation value.
158 DRILL CUTTINGS DISPOSAL METHOD AND SYSTEM EP91913855.2 1991-07-22 EP0496850B1 1996-03-20 JACKSON, James, E.
Drill cuttings are disposed of by injection into a subsurface formation (12) by way of an annular space (26) formed in a wellbore (10). The cuttings are removed from the drilling fluid, conveyed to a shearing and grinding system that converts the cuttings into a viscous slurry with the addition of water. The system comprises a receiving tank (48, 50) and a centrifugal pump (56, 58) for recirculating the mixture of cuttings and water (seawater) between the pump and the receiving tank. A discharge conduit (76) is connected to the pump (56, 58) for moving the viscous slurry to an injection pump (78) for high pressure injection into the formation.
159 SUBTERRANEAN DISPOSAL OF LIQUID AND SLURRIED WASTES EP94907293.0 1994-01-21 EP0680388A1 1995-11-08 AUBERT, Winton, G.; MALACHOSKY, Edward; PERKINS, Thomas, K.
Liquid wastes and slurries of ground solid wastes are injected into earth formation zones (12) which have a fluid content of fluid similar to the liquid wastes or slurry which is below the irreducible saturation level for the liquid wastes or slurry to be injected. The formation (12) may be non-hydrocarbon bearing or a depleted hydrocarbon bearing reservoir which has been depleted by enhanced fluid recovery techniques below its ambient irreducible fluid saturation value.
160 A METHOD OF DISPOSING OF DRILLING WASTES EP91917549.7 1991-09-26 EP0553134B1 1995-11-02 JENNINGS, Alfred, Roy, Jr.
A method for disposing of drilling wastes where an aqueous saline solution is used to disperse a drilling fluid or mud. The saline solution containing the dispersed drilling fluid or mud is injected into a disposal well or high permeability oil depleted zone. An interval of the formation adjacent to the disposal well is hydraulically fractured so as to allow continued injection of the solution containing the drilling fluid or mud at substantially low pressures. Hydraulic fracturing is used to re-establish communication with a disposal zone whenever a 'skin' builds up due to filtration of the solids from the injected drilling fluids or muds.
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