FR2168920B1 - - Google Patents
Info
- Publication number
- FR2168920B1 FR2168920B1 FR7202579A FR7202579A FR2168920B1 FR 2168920 B1 FR2168920 B1 FR 2168920B1 FR 7202579 A FR7202579 A FR 7202579A FR 7202579 A FR7202579 A FR 7202579A FR 2168920 B1 FR2168920 B1 FR 2168920B1
- Authority
- FR
- France
- 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.)
- Expired
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V5/00—Prospecting or detecting by the use of ionising radiation, e.g. of natural or induced radioactivity
- G01V5/04—Prospecting or detecting by the use of ionising radiation, e.g. of natural or induced radioactivity specially adapted for well-logging
-
- 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
- E21B17/10—Wear protectors; Centralising devices, e.g. stabilisers
- E21B17/1014—Flexible or expansible centering means, e.g. with pistons pressing against the wall of the well
- E21B17/1021—Flexible or expansible centering means, e.g. with pistons pressing against the wall of the well with articulated arms or arcuate springs
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V11/00—Prospecting or detecting by methods combining techniques covered by two or more of main groups G01V1/00 - G01V9/00
- G01V11/002—Details, e.g. power supply systems for logging instruments, transmitting or recording data, specially adapted for well logging, also if the prospecting method is irrelevant
- G01V11/005—Devices for positioning logging sondes with respect to the borehole wall
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- 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
- E21B47/01—Devices for supporting measuring instruments on drill bits, pipes, rods or wirelines; Protecting measuring instruments in boreholes against heat, shock, pressure or the like
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/8593—Systems
- Y10T137/87917—Flow path with serial valves and/or closures
- Y10T137/87925—Separable flow path section, valve or closure in each
- Y10T137/87965—Valve- or closure-operated by coupling motion
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Geophysics (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- High Energy & Nuclear Physics (AREA)
- Mechanical Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Geochemistry & Mineralogy (AREA)
- Fluid-Pressure Circuits (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7202579A FR2168920B1 (de) | 1972-01-26 | 1972-01-26 | |
US00324936A US3831443A (en) | 1972-01-26 | 1973-01-19 | Apparatus for intercoupling well tool sections having electrical and fluid lines |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7202579A FR2168920B1 (de) | 1972-01-26 | 1972-01-26 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2168920A1 FR2168920A1 (de) | 1973-09-07 |
FR2168920B1 true FR2168920B1 (de) | 1975-06-13 |
Family
ID=9092478
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7202579A Expired FR2168920B1 (de) | 1972-01-26 | 1972-01-26 |
Country Status (2)
Country | Link |
---|---|
US (1) | US3831443A (de) |
FR (1) | FR2168920B1 (de) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3960448A (en) * | 1975-06-09 | 1976-06-01 | Trw Inc. | Holographic instrument for measuring stress in a borehole wall |
USRE31607E (en) * | 1977-07-28 | 1984-06-19 | Shell Oil Company | Circumferential acoustical detector |
DE3035905C2 (de) * | 1980-09-24 | 1982-12-30 | Christensen, Inc., 84115 Salt Lake City, Utah | Vorrichtung zur Fernübertragung von Informationen aus einem Bohrloch zur Erdoberfläche während des Betriebs eines Bohrgeräts |
US4689994A (en) * | 1984-11-09 | 1987-09-01 | Westinghouse Electric Corp. | Delivery system for a remote sensor |
CA1249772A (en) * | 1986-03-07 | 1989-02-07 | David Sask | Drill stem testing system |
FR2663076B1 (fr) * | 1990-06-11 | 1992-10-02 | Inst Francais Du Petrole | Methode et dispositif perfectionnes pour ameliorer les diagraphies de production d'un puits non eruptif active. |
US5159978A (en) * | 1991-08-13 | 1992-11-03 | Halliburton Logging Services, Inc. | Connecting apparatus for logging tools including electrical feedthrough and isolation system with bridle assembly |
FR2681373B1 (fr) * | 1991-09-17 | 1993-10-29 | Institut Francais Petrole | Dispositif perfectionne de surveillance d'un gisement pour puits de production. |
US5492305A (en) * | 1995-01-12 | 1996-02-20 | Jem Industries, Inc. | Connector assembly for connecting a source of fluid with a container to be filled |
DE19510760A1 (de) * | 1995-03-24 | 1996-09-26 | Knapp Oliver | Meßsonde für hydrogeologische Messungen |
US6527050B1 (en) | 2000-07-31 | 2003-03-04 | David Sask | Method and apparatus for formation damage removal |
US7913774B2 (en) * | 2005-06-15 | 2011-03-29 | Schlumberger Technology Corporation | Modular connector and method |
US7543659B2 (en) * | 2005-06-15 | 2009-06-09 | Schlumberger Technology Corporation | Modular connector and method |
US7726396B2 (en) * | 2007-07-27 | 2010-06-01 | Schlumberger Technology Corporation | Field joint for a downhole tool |
EP2505768B1 (de) * | 2011-03-30 | 2016-03-30 | Welltec A/S | Ausfallsichere Feder |
EP2505767A1 (de) * | 2011-03-30 | 2012-10-03 | Welltec A/S | Ausfallsichere Feder |
EP2505770A1 (de) * | 2011-03-30 | 2012-10-03 | Welltec A/S | Drehmomentglied |
RU2549644C2 (ru) * | 2011-06-17 | 2015-04-27 | Дэвид Л. Эбни, Инк. | Скважинный инструмент с герметизированным каналом, проходящим через множество секций |
WO2014018040A1 (en) * | 2012-07-26 | 2014-01-30 | Halliburton Energy Services, Inc. | Axis maintenance apparatus, systems, and methods |
US9441433B2 (en) * | 2012-07-27 | 2016-09-13 | Avalon Sciences, Ltd | Remotely actuated clamping devices for borehole seismic sensing systems and methods of operating the same |
FR2999221B1 (fr) | 2012-12-07 | 2017-05-19 | Ene29 S A R L | Dispositif electrique de stimulation de puits d'extraction de ressource souterraine |
AU2015397202B2 (en) * | 2015-06-03 | 2018-11-01 | Halliburton Energy Services, Inc. | Pressure balanced liquid scintillator for downhole gamma detection |
US20230340847A1 (en) * | 2022-04-20 | 2023-10-26 | Welltec A/S | Downhole tool string |
EP4276272A1 (de) * | 2022-05-11 | 2023-11-15 | Welltec A/S | Bohrlochwerkzeugstrang |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3537476A (en) * | 1968-11-29 | 1970-11-03 | Aeroquip Corp | Fluid coupling connectable under high pressure |
-
1972
- 1972-01-26 FR FR7202579A patent/FR2168920B1/fr not_active Expired
-
1973
- 1973-01-19 US US00324936A patent/US3831443A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
FR2168920A1 (de) | 1973-09-07 |
US3831443A (en) | 1974-08-27 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |