DE69314421D1 - Verfahren zur Laufzeitbestimmung in einer Bohrgestänge - Google Patents
Verfahren zur Laufzeitbestimmung in einer BohrgestängeInfo
- Publication number
- DE69314421D1 DE69314421D1 DE69314421T DE69314421T DE69314421D1 DE 69314421 D1 DE69314421 D1 DE 69314421D1 DE 69314421 T DE69314421 T DE 69314421T DE 69314421 T DE69314421 T DE 69314421T DE 69314421 D1 DE69314421 D1 DE 69314421D1
- Authority
- DE
- Germany
- Prior art keywords
- runtime
- procedure
- determining
- drill pipe
- drill
- 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 - Lifetime
Links
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
- E21B47/00—Survey of boreholes or wells
- E21B47/12—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling
- E21B47/14—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling using acoustic waves
- E21B47/16—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling using acoustic waves through the drill string or casing, e.g. by torsional acoustic waves
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H5/00—Measuring propagation velocity of ultrasonic, sonic or infrasonic waves, e.g. of pressure waves
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Acoustics & Sound (AREA)
- Remote Sensing (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Geophysics (AREA)
- Mining & Mineral Resources (AREA)
- Fluid Mechanics (AREA)
- Geochemistry & Mineralogy (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
- Earth Drilling (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB929219769A GB9219769D0 (en) | 1992-09-18 | 1992-09-18 | Method of determining travel time in drillstring |
Publications (1)
Publication Number | Publication Date |
---|---|
DE69314421D1 true DE69314421D1 (de) | 1997-11-13 |
Family
ID=10722129
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69314421T Expired - Lifetime DE69314421D1 (de) | 1992-09-18 | 1993-08-17 | Verfahren zur Laufzeitbestimmung in einer Bohrgestänge |
Country Status (5)
Country | Link |
---|---|
US (1) | US5377161A (de) |
EP (1) | EP0588401B1 (de) |
DE (1) | DE69314421D1 (de) |
GB (1) | GB9219769D0 (de) |
NO (1) | NO307483B1 (de) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5477505A (en) * | 1994-09-09 | 1995-12-19 | Sandia Corporation | Downhole pipe selection for acoustic telemetry |
EP0870899A1 (de) * | 1997-04-11 | 1998-10-14 | Shell Internationale Researchmaatschappij B.V. | Bohreinrichtung mit reduzierter Stick-Slipneigung |
US20030218940A1 (en) | 2002-04-30 | 2003-11-27 | Baker Hughes Incorporated | Method of detecting signals in acoustic drill string telemetry |
US7778110B2 (en) * | 2003-03-26 | 2010-08-17 | Westerngeco L.L.C. | Processing seismic data representative of the acceleration wavefield |
US7775099B2 (en) * | 2003-11-20 | 2010-08-17 | Schlumberger Technology Corporation | Downhole tool sensor system and method |
US7436185B2 (en) * | 2005-06-27 | 2008-10-14 | Schlumberger Technology Corporation | Highly integrated logging tool |
US20060290353A1 (en) * | 2005-06-27 | 2006-12-28 | Schlumberger Technology Corporation | Pad assembly for logging tool |
GB0605699D0 (en) * | 2006-03-22 | 2006-05-03 | Qinetiq Ltd | Acoustic telemetry |
US8511400B2 (en) | 2010-04-05 | 2013-08-20 | Schlumberger Technology Corporation | Apparatus and method for acoustic measurements while using a coring tool |
US20170335682A1 (en) * | 2016-05-23 | 2017-11-23 | Schlumberger Technology Corporation | Intelligent drilling riser telemetry system |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4829489A (en) * | 1988-06-01 | 1989-05-09 | Western Atlas International, Inc. | Method of determining drill string velocity |
US4862423A (en) * | 1988-06-30 | 1989-08-29 | Western Atlas International, Inc. | System for reducing drill string multiples in field signals |
GB8916459D0 (en) * | 1989-07-19 | 1989-09-06 | Forex Neptune Serv Tech Sa | Method of monitoring the drilling of a borehole |
-
1992
- 1992-09-18 GB GB929219769A patent/GB9219769D0/en active Pending
-
1993
- 1993-08-17 DE DE69314421T patent/DE69314421D1/de not_active Expired - Lifetime
- 1993-08-17 EP EP93202401A patent/EP0588401B1/de not_active Expired - Lifetime
- 1993-08-27 US US08/113,533 patent/US5377161A/en not_active Expired - Lifetime
- 1993-09-17 NO NO933333A patent/NO307483B1/no not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0588401A2 (de) | 1994-03-23 |
EP0588401A3 (de) | 1995-04-05 |
EP0588401B1 (de) | 1997-10-08 |
GB9219769D0 (en) | 1992-10-28 |
NO933333L (no) | 1994-03-21 |
NO307483B1 (no) | 2000-04-10 |
NO933333D0 (no) | 1993-09-17 |
US5377161A (en) | 1994-12-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8332 | No legal effect for de |