GR930300136T1 - - Google Patents
Info
- Publication number
- GR930300136T1 GR930300136T1 GR930300136T GR930300136T GR930300136T1 GR 930300136 T1 GR930300136 T1 GR 930300136T1 GR 930300136 T GR930300136 T GR 930300136T GR 930300136 T GR930300136 T GR 930300136T GR 930300136 T1 GR930300136 T1 GR 930300136T1
- Authority
- GR
- Greece
- Prior art keywords
- pct
- completion
- sec
- date
- fluid
- Prior art date
Links
- 239000012530 fluid Substances 0.000 abstract 3
- 230000000712 assembly Effects 0.000 abstract 2
- 238000000429 assembly Methods 0.000 abstract 2
- 239000004020 conductor Substances 0.000 abstract 1
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
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/12—Methods or apparatus for controlling the flow of the obtained fluid to or in wells
-
- 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
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/003—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings with electrically conducting or insulating means
-
- 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
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/18—Pipes provided with plural fluid passages
-
- 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
- E21B34/00—Valve arrangements for boreholes or wells
- E21B34/06—Valve arrangements for boreholes or wells in wells
- E21B34/10—Valve arrangements for boreholes or wells in wells operated by control fluid supplied from outside the borehole
-
- 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
- E21B36/00—Heating, cooling or insulating arrangements for boreholes or wells, e.g. for use in permafrost zones
-
- 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
- E21B41/00—Equipment or details not covered by groups E21B15/00 - E21B40/00
- E21B41/02—Equipment or details not covered by groups E21B15/00 - E21B40/00 in situ inhibition of corrosion in boreholes or wells
-
- 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
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/12—Methods or apparatus for controlling the flow of the obtained fluid to or in wells
- E21B43/121—Lifting well fluids
-
- 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
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/14—Obtaining from a multiple-zone well
-
- 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
- E21B47/00—Survey of boreholes or wells
-
- 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
- E21B2200/00—Special features related to earth drilling for obtaining oil, gas or water
- E21B2200/02—Down-hole chokes or valves for variably regulating fluid flow
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- Geophysics (AREA)
- Pipeline Systems (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
- Drilling And Boring (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Printing Elements For Providing Electric Connections Between Printed Circuits (AREA)
- Vehicle Body Suspensions (AREA)
- Circuits Of Receivers In General (AREA)
- Selective Calling Equipment (AREA)
- Channel Selection Circuits, Automatic Tuning Circuits (AREA)
- Numerical Control (AREA)
- Sampling And Sample Adjustment (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
- Massaging Devices (AREA)
- Communication Control (AREA)
- Superconductors And Manufacturing Methods Therefor (AREA)
- Absorbent Articles And Supports Therefor (AREA)
- Earth Drilling (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB909025230A GB9025230D0 (en) | 1990-11-20 | 1990-11-20 | Well completion system |
Publications (1)
Publication Number | Publication Date |
---|---|
GR930300136T1 true GR930300136T1 (el) | 1994-01-31 |
Family
ID=10685689
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GR930300136T GR930300136T1 (el) | 1990-11-20 | 1994-01-31 |
Country Status (11)
Country | Link |
---|---|
US (1) | US5447201A (el) |
EP (1) | EP0558534B1 (el) |
AT (1) | ATE169371T1 (el) |
CA (1) | CA2101446C (el) |
DE (2) | DE558534T1 (el) |
DK (1) | DK0558534T3 (el) |
ES (1) | ES2048696T3 (el) |
GB (1) | GB9025230D0 (el) |
GR (1) | GR930300136T1 (el) |
NO (1) | NO307192B1 (el) |
WO (1) | WO1992008875A2 (el) |
Families Citing this family (93)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NO306127B1 (no) * | 1992-09-18 | 1999-09-20 | Norsk Hydro As | Fremgangsmate og produksjonsror for produksjon av olje eller gass fra et olje- eller gassreservoar |
US5762149A (en) * | 1995-03-27 | 1998-06-09 | Baker Hughes Incorporated | Method and apparatus for well bore construction |
NO954352D0 (no) * | 1995-10-30 | 1995-10-30 | Norsk Hydro As | Anordning for innströmningsregulering i et produksjonsrör for produksjon av olje eller gass fra et olje- og/eller gassreservoar |
GB2320731B (en) * | 1996-04-01 | 2000-10-25 | Baker Hughes Inc | Downhole flow control devices |
US6237683B1 (en) * | 1996-04-26 | 2001-05-29 | Camco International Inc. | Wellbore flow control device |
US5918669A (en) * | 1996-04-26 | 1999-07-06 | Camco International, Inc. | Method and apparatus for remote control of multilateral wells |
GB2321076A (en) * | 1996-08-30 | 1998-07-15 | Baker Hughes Inc | Electrical/hydraulic controller for downhole tools |
US6112817A (en) * | 1997-05-06 | 2000-09-05 | Baker Hughes Incorporated | Flow control apparatus and methods |
CA2268256A1 (en) * | 1997-08-08 | 1999-02-18 | John W. Harrell | Method and apparatus for drilling and completing wells |
US6227298B1 (en) * | 1997-12-15 | 2001-05-08 | Schlumberger Technology Corp. | Well isolation system |
GB2342665B (en) * | 1998-10-13 | 2000-08-30 | Mark Buyers | Production optimisation tool |
US6712154B2 (en) | 1998-11-16 | 2004-03-30 | Enventure Global Technology | Isolation of subterranean zones |
GB2343691B (en) * | 1998-11-16 | 2003-05-07 | Shell Int Research | Isolation of subterranean zones |
US6745845B2 (en) * | 1998-11-16 | 2004-06-08 | Shell Oil Company | Isolation of subterranean zones |
US7357188B1 (en) | 1998-12-07 | 2008-04-15 | Shell Oil Company | Mono-diameter wellbore casing |
US6823937B1 (en) | 1998-12-07 | 2004-11-30 | Shell Oil Company | Wellhead |
US6634431B2 (en) | 1998-11-16 | 2003-10-21 | Robert Lance Cook | Isolation of subterranean zones |
US6739392B2 (en) | 1998-12-07 | 2004-05-25 | Shell Oil Company | Forming a wellbore casing while simultaneously drilling a wellbore |
US6244351B1 (en) | 1999-01-11 | 2001-06-12 | Schlumberger Technology Corporation | Pressure-controlled actuating mechanism |
AU770008B2 (en) * | 1999-02-25 | 2004-02-12 | Shell Internationale Research Maatschappij B.V. | Mono-diameter wellbore casing |
GB2384800B (en) * | 1999-02-25 | 2003-10-01 | Shell Int Research | An apparatus of tubular members |
AU770359B2 (en) | 1999-02-26 | 2004-02-19 | Shell Internationale Research Maatschappij B.V. | Liner hanger |
US6241015B1 (en) | 1999-04-20 | 2001-06-05 | Camco International, Inc. | Apparatus for remote control of wellbore fluid flow |
US6279660B1 (en) * | 1999-08-05 | 2001-08-28 | Cidra Corporation | Apparatus for optimizing production of multi-phase fluid |
OA12314A (en) | 1999-09-15 | 2006-05-12 | Shell Int Research | System for enhancing fluid flow in a well. |
US7259688B2 (en) | 2000-01-24 | 2007-08-21 | Shell Oil Company | Wireless reservoir production control |
US6758277B2 (en) | 2000-01-24 | 2004-07-06 | Shell Oil Company | System and method for fluid flow optimization |
US6662875B2 (en) | 2000-01-24 | 2003-12-16 | Shell Oil Company | Induction choke for power distribution in piping structure |
US6715550B2 (en) | 2000-01-24 | 2004-04-06 | Shell Oil Company | Controllable gas-lift well and valve |
US6981553B2 (en) * | 2000-01-24 | 2006-01-03 | Shell Oil Company | Controlled downhole chemical injection |
US6633164B2 (en) | 2000-01-24 | 2003-10-14 | Shell Oil Company | Measuring focused through-casing resistivity using induction chokes and also using well casing as the formation contact electrodes |
US6840316B2 (en) | 2000-01-24 | 2005-01-11 | Shell Oil Company | Tracker injection in a production well |
US6633236B2 (en) | 2000-01-24 | 2003-10-14 | Shell Oil Company | Permanent downhole, wireless, two-way telemetry backbone using redundant repeaters |
US6679332B2 (en) | 2000-01-24 | 2004-01-20 | Shell Oil Company | Petroleum well having downhole sensors, communication and power |
US7114561B2 (en) | 2000-01-24 | 2006-10-03 | Shell Oil Company | Wireless communication using well casing |
US6817412B2 (en) | 2000-01-24 | 2004-11-16 | Shell Oil Company | Method and apparatus for the optimal predistortion of an electromagnetic signal in a downhole communication system |
US20020036085A1 (en) * | 2000-01-24 | 2002-03-28 | Bass Ronald Marshall | Toroidal choke inductor for wireless communication and control |
DE60119899T2 (de) * | 2000-03-02 | 2006-11-30 | Shell Internationale Research Maatschappij B.V. | Stromerzeugeung unter verwendung von wiedereinstellbaren entladungsbatterien |
US7170424B2 (en) * | 2000-03-02 | 2007-01-30 | Shell Oil Company | Oil well casting electrical power pick-off points |
OA12223A (en) | 2000-03-02 | 2006-05-09 | Shell Int Research | Wireless power and communications cross-bar switch. |
EG22420A (en) | 2000-03-02 | 2003-01-29 | Shell Int Research | Use of downhole high pressure gas in a gas - lift well |
OA12224A (en) * | 2000-03-02 | 2006-05-09 | Shell Int Research | Wireless downhole well interval inflow and injection control. |
US7073594B2 (en) | 2000-03-02 | 2006-07-11 | Shell Oil Company | Wireless downhole well interval inflow and injection control |
GB2377466B (en) | 2000-03-02 | 2004-03-03 | Shell Int Research | Wireless downhole measurement and control for optimizing gas lift well and field performance |
MXPA02008578A (es) | 2000-03-02 | 2003-04-14 | Shell Int Research | Accionador de valvula del fondo de perforacion presurizado electrohidraulicamente. |
GB2394980B (en) * | 2000-03-29 | 2004-10-20 | Apparatus and method for improving well quality | |
BR0109642A (pt) * | 2000-03-29 | 2003-04-22 | Richard C Jackson | Método para o aperfeiçoamento da qualidade de um poço |
CN1440484A (zh) * | 2000-07-03 | 2003-09-03 | 国际壳牌研究有限公司 | 用于逐步改变井中的流体流动的方法和系统 |
US20030168223A1 (en) * | 2000-07-03 | 2003-09-11 | Bergren Frank Edward | Method and system for stepwisevarying fluid flow in well |
MY134072A (en) * | 2001-02-19 | 2007-11-30 | Shell Int Research | Method for controlling fluid into an oil and/or gas production well |
GB2372519B (en) | 2001-02-21 | 2004-12-22 | Abb Offshore Systems Ltd | Fluid flow control apparatus |
US7322410B2 (en) | 2001-03-02 | 2008-01-29 | Shell Oil Company | Controllable production well packer |
NO314701B3 (no) * | 2001-03-20 | 2007-10-08 | Reslink As | Stromningsstyreanordning for struping av innstrommende fluider i en bronn |
US6786285B2 (en) | 2001-06-12 | 2004-09-07 | Schlumberger Technology Corporation | Flow control regulation method and apparatus |
US6481500B1 (en) * | 2001-08-10 | 2002-11-19 | Phillips Petroleum Company | Method and apparatus for enhancing oil recovery |
US7234518B2 (en) * | 2001-09-07 | 2007-06-26 | Shell Oil Company | Adjustable well screen assembly |
WO2004094766A2 (en) | 2003-04-17 | 2004-11-04 | Enventure Global Technology | Apparatus for radially expanding and plastically deforming a tubular member |
US6857475B2 (en) | 2001-10-09 | 2005-02-22 | Schlumberger Technology Corporation | Apparatus and methods for flow control gravel pack |
AU2003230589A1 (en) | 2002-04-12 | 2003-10-27 | Enventure Global Technology | Protective sleeve for threaded connections for expandable liner hanger |
AU2003233475A1 (en) | 2002-04-15 | 2003-11-03 | Enventure Global Technlogy | Protective sleeve for threaded connections for expandable liner hanger |
GB2391566B (en) * | 2002-07-31 | 2006-01-04 | Schlumberger Holdings | Multiple interventionless actuated downhole valve and method |
US7739917B2 (en) | 2002-09-20 | 2010-06-22 | Enventure Global Technology, Llc | Pipe formability evaluation for expandable tubulars |
US7886831B2 (en) | 2003-01-22 | 2011-02-15 | Enventure Global Technology, L.L.C. | Apparatus for radially expanding and plastically deforming a tubular member |
GB2415454B (en) | 2003-03-11 | 2007-08-01 | Enventure Global Technology | Apparatus for radially expanding and plastically deforming a tubular member |
CA2520141C (en) * | 2003-03-28 | 2011-10-04 | Shell Canada Limited | Surface flow controlled valve and screen |
US7712522B2 (en) | 2003-09-05 | 2010-05-11 | Enventure Global Technology, Llc | Expansion cone and system |
CA2577083A1 (en) | 2004-08-13 | 2006-02-23 | Mark Shuster | Tubular member expansion apparatus |
MX2009000130A (es) | 2006-07-07 | 2009-06-11 | Statoilhydro Asa | Metodo para el control de flujo y valvula autonoma o dispositivo para el control de flujo. |
US20090000787A1 (en) * | 2007-06-27 | 2009-01-01 | Schlumberger Technology Corporation | Inflow control device |
AU2008290585B2 (en) * | 2007-08-17 | 2011-10-06 | Shell Internationale Research Maatschappij B.V. | Method for controlling production and downhole pressures of a well with multiple subsurface zones and/or branches |
NO20080081L (no) | 2008-01-04 | 2009-07-06 | Statoilhydro Asa | Fremgangsmate for autonom justering av en fluidstrom gjennom en ventil eller stromningsreguleringsanordning i injektorer ved oljeproduksjon |
NO20080082L (no) | 2008-01-04 | 2009-07-06 | Statoilhydro Asa | Forbedret fremgangsmate for stromningsregulering samt autonom ventil eller stromningsreguleringsanordning |
NO20081078L (no) | 2008-02-29 | 2009-08-31 | Statoilhydro Asa | Rørelement med selvregulerende ventiler for styring av strømningen av fluid inn i eller ut av rørelementet |
NO337784B1 (no) | 2008-03-12 | 2016-06-20 | Statoil Petroleum As | System og fremgangsmåte for styring av fluidstrømmen i grenbrønner |
US8079417B2 (en) * | 2008-08-13 | 2011-12-20 | Conocophillips Company | Wireline retrievable dsg/downhole pump system for cyclic steam and continuous steam flooding operations in petroleum reservoirs |
NO338988B1 (no) | 2008-11-06 | 2016-11-07 | Statoil Petroleum As | Fremgangsmåte og anordning for reversibel temperatursensitiv styring av fluidstrømning ved olje- og/eller gassproduksjon, omfattende en autonom ventil som fungerer etter Bemoulli-prinsippet |
US8061430B2 (en) * | 2009-03-09 | 2011-11-22 | Schlumberger Technology Corporation | Re-settable and anti-rotational contraction joint with control lines |
NO336424B1 (no) | 2010-02-02 | 2015-08-17 | Statoil Petroleum As | Strømningsstyringsanordning, strømningsstyringsfremgangsmåte og anvendelse derav |
WO2011115494A1 (en) | 2010-03-18 | 2011-09-22 | Statoil Asa | Flow control device and flow control method |
US10082007B2 (en) | 2010-10-28 | 2018-09-25 | Weatherford Technology Holdings, Llc | Assembly for toe-to-heel gravel packing and reverse circulating excess slurry |
WO2012095183A1 (en) | 2011-01-14 | 2012-07-19 | Statoil Petroleum As | Autonomous valve |
RU2480574C1 (ru) * | 2011-08-29 | 2013-04-27 | Общество с ограниченной ответственностью "Газпром добыча Ямбург" | Конструкция пологой или горизонтальной скважины с возможностью регулирования водопритока и селективной водоизоляции |
CA2847609C (en) | 2011-09-08 | 2016-10-11 | Statoil Petroleum As | A method and an arrangement for controlling fluid flow into a production pipe |
US9752698B2 (en) | 2011-09-08 | 2017-09-05 | Statoil Petroleum As | Autonomous valve with temperature responsive device |
US9228427B2 (en) | 2011-10-27 | 2016-01-05 | Saudi Arabian Oil Company | Completion method to allow dual reservoir saturation and pressure monitoring |
CA2890987C (en) * | 2011-12-15 | 2018-03-27 | Raise Production Inc. | Horizontal and vertical well fluid pumping system |
EP2607616A1 (en) * | 2011-12-23 | 2013-06-26 | Welltec A/S | Production system for producing hydrocarbons from a well |
RU2488686C1 (ru) * | 2012-01-10 | 2013-07-27 | Открытое акционерное общество "Татнефть" имени В.Д. Шашина | Способ разобщения и управления выработкой запасов, дренируемых горизонтальной скважиной, и устройство для его осуществления |
US9725985B2 (en) | 2012-05-31 | 2017-08-08 | Weatherford Technology Holdings, Llc | Inflow control device having externally configurable flow ports |
US20160023175A1 (en) * | 2013-12-31 | 2016-01-28 | Eric Herschap | System and Method for Analyzing Completion Fluids |
CA2998383C (en) | 2015-11-09 | 2020-03-10 | Weatherford Technology Holdings, Llc | Inflow control device having externally configurable flow ports and erosion resistant baffles |
CN107869332A (zh) * | 2016-09-22 | 2018-04-03 | 中国石油化工股份有限公司 | 一种油井井下监测控制系统及方法 |
CN115492558B (zh) * | 2022-09-14 | 2023-04-14 | 中国石油大学(华东) | 一种海域天然气水合物降压开采井筒中水合物二次生成防治装置及防治方法 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2822757A (en) * | 1955-03-07 | 1958-02-11 | Kobe Inc | Two-zone pumping system and method |
US3283570A (en) * | 1963-06-26 | 1966-11-08 | Sun Oil Co | Production measurement in multiple completion wells |
US3378069A (en) * | 1964-08-13 | 1968-04-16 | Schlumberger Technology Corp | Well maintenance and completion tools |
US4424859A (en) * | 1981-11-04 | 1984-01-10 | Sims Coleman W | Multi-channel fluid injection system |
US4465139A (en) * | 1982-04-30 | 1984-08-14 | Baker Oil Tools, Inc. | Valve and sensing device for well conduits |
US4494608A (en) * | 1982-12-06 | 1985-01-22 | Otis Engineering Corporation | Well injection system |
FR2621646B1 (fr) * | 1987-08-19 | 1995-08-25 | Inst Francais Du Petrole | Procede pour manoeuvrer au moins un dispositif a l'interieur d'un tubage et ensemble permettant la mise en oeuvre du procede |
US4945995A (en) * | 1988-01-29 | 1990-08-07 | Institut Francais Du Petrole | Process and device for hydraulically and selectively controlling at least two tools or instruments of a valve device allowing implementation of the method of using said device |
FR2626613A1 (fr) * | 1988-01-29 | 1989-08-04 | Inst Francais Du Petrole | Dispositif et methode pour effectuer des operations et/ou interventions dans un puits |
NO178083C (no) * | 1988-10-14 | 1996-01-17 | Inst Francais Du Petrole | Fremgangsmåte og anordning for logging i en produksjonsbrönn |
US5018574A (en) * | 1989-11-15 | 1991-05-28 | Atlantic Richfield Company | Tubing conveyed wellbore fluid flow measurement apparatus |
FR2659748B1 (fr) * | 1990-03-13 | 1992-09-04 | Inst Francais Du Petrole | Dispositif perfectionne pour faire des diagraphies de production dans des puits. |
US5271467A (en) * | 1992-04-02 | 1993-12-21 | Univar Corporation | Methods and systems for recovering subsurface materials |
-
1990
- 1990-11-20 GB GB909025230A patent/GB9025230D0/en active Pending
-
1991
- 1991-11-15 AT AT91919844T patent/ATE169371T1/de not_active IP Right Cessation
- 1991-11-15 WO PCT/GB1991/002020 patent/WO1992008875A2/en active IP Right Grant
- 1991-11-15 DE DE91919844T patent/DE558534T1/de active Pending
- 1991-11-15 DE DE69129943T patent/DE69129943T2/de not_active Expired - Fee Related
- 1991-11-15 US US08/064,075 patent/US5447201A/en not_active Expired - Lifetime
- 1991-11-15 DK DK91919844T patent/DK0558534T3/da active
- 1991-11-15 CA CA002101446A patent/CA2101446C/en not_active Expired - Lifetime
- 1991-11-15 EP EP91919844A patent/EP0558534B1/en not_active Expired - Lifetime
- 1991-11-15 ES ES91919844T patent/ES2048696T3/es not_active Expired - Lifetime
-
1993
- 1993-05-13 NO NO931736A patent/NO307192B1/no not_active IP Right Cessation
-
1994
- 1994-01-31 GR GR930300136T patent/GR930300136T1/el unknown
Also Published As
Publication number | Publication date |
---|---|
CA2101446A1 (en) | 1992-05-21 |
NO307192B1 (no) | 2000-02-21 |
DE69129943D1 (de) | 1998-09-10 |
ES2048696T1 (es) | 1994-04-01 |
DE558534T1 (de) | 1994-03-03 |
ATE169371T1 (de) | 1998-08-15 |
GB9025230D0 (en) | 1991-01-02 |
CA2101446C (en) | 2003-05-06 |
US5447201A (en) | 1995-09-05 |
DE69129943T2 (de) | 1999-04-29 |
ES2048696T3 (es) | 1999-01-01 |
WO1992008875A2 (en) | 1992-05-29 |
NO931736L (no) | 1993-05-13 |
WO1992008875A3 (en) | 1992-07-09 |
EP0558534A1 (en) | 1993-09-08 |
NO931736D0 (no) | 1993-05-13 |
DK0558534T3 (da) | 1999-05-10 |
EP0558534B1 (en) | 1998-08-05 |
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