FR2678073B1 - PERCUSSION ELASTIC WAVE SOURCE FOR WELLS. - Google Patents
PERCUSSION ELASTIC WAVE SOURCE FOR WELLS.Info
- Publication number
- FR2678073B1 FR2678073B1 FR9107850A FR9107850A FR2678073B1 FR 2678073 B1 FR2678073 B1 FR 2678073B1 FR 9107850 A FR9107850 A FR 9107850A FR 9107850 A FR9107850 A FR 9107850A FR 2678073 B1 FR2678073 B1 FR 2678073B1
- Authority
- FR
- France
- Prior art keywords
- wells
- elastic wave
- wave source
- percussion
- percussion elastic
- Prior art date
- 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 - Fee Related
Links
- 238000009527 percussion Methods 0.000 title 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
- E21B23/00—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells
- E21B23/04—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells operated by fluid means, e.g. actuated by explosion
- E21B23/0411—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells operated by fluid means, e.g. actuated by explosion specially adapted for anchoring tools or the like to the borehole wall or to well tube
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
- G01V1/02—Generating seismic energy
- G01V1/143—Generating seismic energy using mechanical driving means, e.g. motor driven shaft
- G01V1/147—Generating seismic energy using mechanical driving means, e.g. motor driven shaft using impact of dropping masses
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
- G01V1/40—Seismology; Seismic or acoustic prospecting or detecting specially adapted for well-logging
- G01V1/52—Structural details
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Remote Sensing (AREA)
- Acoustics & Sound (AREA)
- Geophysics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Geochemistry & Mineralogy (AREA)
- Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9107850A FR2678073B1 (en) | 1991-06-24 | 1991-06-24 | PERCUSSION ELASTIC WAVE SOURCE FOR WELLS. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9107850A FR2678073B1 (en) | 1991-06-24 | 1991-06-24 | PERCUSSION ELASTIC WAVE SOURCE FOR WELLS. |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2678073A1 FR2678073A1 (en) | 1992-12-24 |
FR2678073B1 true FR2678073B1 (en) | 1993-09-03 |
Family
ID=9414291
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9107850A Expired - Fee Related FR2678073B1 (en) | 1991-06-24 | 1991-06-24 | PERCUSSION ELASTIC WAVE SOURCE FOR WELLS. |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2678073B1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007036721A2 (en) * | 2005-09-29 | 2007-04-05 | Read Well Services Limited | Apparatus and method for generating a seismic signal for use in downhole surveying |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3642090A (en) * | 1969-07-23 | 1972-02-15 | Western Geophysical Co | Marine imploder-type acoustic impulse generator |
GB2147700B (en) * | 1982-11-08 | 1986-04-23 | Geotek Oy | Seismic pulse generator for a borehole |
FR2558601B1 (en) * | 1984-01-23 | 1986-05-02 | Inst Francais Du Petrole | DEVICE FOR GENERATING ACOUSTIC PULSES INSIDE A WELL, BY PERCUSSION |
FR2629216B1 (en) * | 1988-03-25 | 1991-01-04 | Inst Francais Du Petrole | IMPROVED DEVICE FOR GENERATING ACOUSTIC WAVES BY PERCUSSION OF A MASS FALLING ON A TARGET ELEMENT COUPLED WITH THE WALLS OF A WELL |
-
1991
- 1991-06-24 FR FR9107850A patent/FR2678073B1/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2678073A1 (en) | 1992-12-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |