Connect public, paid and private patent data with Google Patents Public Datasets

Info

Publication number
DE4091862T
DE4091862T DE19904091862 DE4091862T DE4091862T DE 4091862 T DE4091862 T DE 4091862T DE 19904091862 DE19904091862 DE 19904091862 DE 4091862 T DE4091862 T DE 4091862T DE 4091862 T DE4091862 T DE 4091862T
Authority
DE
Grant status
Application
Patent type
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
DE19904091862
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21BEARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B33/00Sealing or packing boreholes or wells
    • E21B33/10Sealing or packing boreholes or wells in the borehole
    • E21B33/12Packers; Plugs
    • E21B33/127Packers; Plugs with inflatable sleeve
    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21BEARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B17/00Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods ; Cables; Casings; Tubings
    • E21B17/02Couplings; joints
    • E21B17/04Couplings; joints between rod or the like and bit or between rod and rod or the like
    • E21B17/06Releasing-joints, e.g. safety joints
    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21BEARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B47/00Survey of boreholes or wells
    • E21B47/10Locating fluid leaks, intrusions or movements
DE19904091862 1989-11-15 1990-11-15 Withdrawn DE4091862T (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US07436850 US5018574A (en) 1989-11-15 1989-11-15 Tubing conveyed wellbore fluid flow measurement apparatus

Publications (1)

Publication Number Publication Date
DE4091862T true true DE4091862T (de) 1991-11-21

Family

ID=23734081

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19904091862 Withdrawn DE4091862T (de) 1989-11-15 1990-11-15

Country Status (6)

Country Link
US (1) US5018574A (de)
CA (1) CA2045537A1 (de)
DE (1) DE4091862T (de)
GB (1) GB2245015B (de)
NL (1) NL9022119A (de)
WO (1) WO1991007567A1 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4928759A (en) * 1989-02-01 1990-05-29 Atlantic Richfield Company Tubing conveyed wellbore fluid flow measurement system
FR2663979B1 (fr) * 1990-06-29 1993-06-11 Inst Francais Du Petrole Dispositif perfectionne d'activation et de mesure pour puits non eruptifs en cours de production.
GB9025230D0 (en) * 1990-11-20 1991-01-02 Framo Dev Ltd Well completion system
US5350018A (en) * 1993-10-07 1994-09-27 Dowell Schlumberger Incorporated Well treating system with pressure readout at surface and method
US5404948A (en) * 1994-04-11 1995-04-11 Atlantic Richfield Company Injection well flow measurement
WO1996024745A3 (en) * 1995-02-09 1996-10-17 Baker Hughes Inc Computer controlled downhole tools for production well control
GB2334282B (en) * 1995-02-09 1999-09-29 Baker Hughes Inc A remotely controlled valve and variable choke assembly
CA2262911C (en) * 1996-08-01 2007-10-23 Camco International, Inc. Method and apparatus for the downhole metering and control of fluids produced from wells
US5961841A (en) * 1996-12-19 1999-10-05 Camco International Inc. Downhole fluid separation system
US6192982B1 (en) 1998-09-08 2001-02-27 Westbay Instruments, Inc. System for individual inflation and deflation of borehole packers
GB2386143B (en) * 1999-03-05 2003-10-22 Baker Hughes Inc Method of setting an inflatable element using an electric wireline setting tool
US6367545B1 (en) * 1999-03-05 2002-04-09 Baker Hughes Incorporated Electronically controlled electric wireline setting tool
GB2356878B (en) * 1999-12-03 2002-07-17 Baker Hughes Inc A fluid cut control device
US6568481B2 (en) * 2001-05-04 2003-05-27 Sensor Highway Limited Deep well instrumentation
US6834727B2 (en) * 2003-01-07 2004-12-28 Baker Hughes Incorporated Emergency deflate mechanism and method for inflatable packer assemblies
EP2669465A3 (de) * 2007-02-12 2016-12-28 Weatherford Technology Holdings, LLC Vorrichtung und Verfahren für Flusstestformationszonen
US7878242B2 (en) * 2008-06-04 2011-02-01 Weatherford/Lamb, Inc. Interface for deploying wireline tools with non-electric string
JP5040977B2 (ja) * 2009-09-24 2012-10-03 住友電気工業株式会社 窒化物半導体基板、半導体装置およびそれらの製造方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2829518A (en) * 1953-12-17 1958-04-08 Exxon Research Engineering Co Subsurface flow meter
US3103812A (en) * 1957-03-18 1963-09-17 Continental Oil Co Fluid analyzing tool
US3066739A (en) * 1958-12-10 1962-12-04 Schlumberger Well Surv Corp Borehole apparatus
US3036460A (en) * 1959-04-10 1962-05-29 Jersey Prod Res Co Fluid meter
US3107729A (en) * 1960-05-09 1963-10-22 Jersey Prod Res Co Apparatus for drill stem testing
US3292431A (en) * 1964-05-15 1966-12-20 Cardinal Surveys Company Flow measuring devices
US3776308A (en) * 1971-08-17 1973-12-04 Lynes Inc Safety valve arrangement for controlling communication between the interior and exterior of a tubular member
US3850240A (en) * 1972-06-14 1974-11-26 Lynes Inc Tool for running on a drill string in a well bore
US4420159A (en) * 1982-08-13 1983-12-13 Completion Tool Company Packer valve arrangement
US4648448A (en) * 1984-12-20 1987-03-10 Tam International, Inc. Packer assembly
US4759406A (en) * 1987-02-25 1988-07-26 Atlantic Richfield Company Wireline tool connector with wellbore fluid shutoff valve
US4787446A (en) * 1987-05-01 1988-11-29 Atlantic Richfield Company Inflatable packer and fluid flow control apparatus for wellbore operations
US4830105A (en) * 1988-02-08 1989-05-16 Atlantic Richfield Company Centralizer for wellbore apparatus
US4928759A (en) * 1989-02-01 1990-05-29 Atlantic Richfield Company Tubing conveyed wellbore fluid flow measurement system

Also Published As

Publication number Publication date Type
GB2245015A (en) 1991-12-18 application
GB2245015B (en) 1993-08-18 grant
WO1991007567A1 (en) 1991-05-30 application
GB9115019D0 (en) 1991-08-28 grant
NL9022119A (nl) 1991-10-01 application
CA2045537A1 (en) 1991-05-16 application
US5018574A (en) 1991-05-28 grant

Similar Documents

Publication Publication Date Title
DE3905566C1 (de)
DE8900362U1 (de)
DE8900120U1 (de)
DE8900335U1 (de)
DE4091474T (de)
DE3991793T1 (de)
DE8900173U1 (de)
DE4091095T (de)
DE8900330U1 (de)
DE8900393U1 (de)
DE8900110U1 (de)
DE4092019T (de)
DE4090852T (de)
DE8900058U1 (de)
DE8900150U1 (de)
DE8900510U1 (de)
DE8900306U1 (de)
DE4092382T1 (de)
DE8900284U1 (de)
DE8900084U1 (de)
DE8900197U1 (de)
DE8900503U1 (de)
DE8900375U1 (de)
DE4091509T (de)
DE8900450U1 (de)

Legal Events

Date Code Title Description
8128 New person/name/address of the agent

Representative=s name: PATENTANWAELTE MUELLER & HOFFMANN, 81667 MUENCHEN

8110 Request for examination paragraph 44
8125 Change of the main classification

Ipc: E21B 47/10

8607 Notification of search results after publication
8139 Disposal/non-payment of the annual fee