ZA854488B - Borehole investigation method - Google Patents
Borehole investigation methodInfo
- Publication number
- ZA854488B ZA854488B ZA854488A ZA854488A ZA854488B ZA 854488 B ZA854488 B ZA 854488B ZA 854488 A ZA854488 A ZA 854488A ZA 854488 A ZA854488 A ZA 854488A ZA 854488 B ZA854488 B ZA 854488B
- Authority
- ZA
- South Africa
- Prior art keywords
- investigation method
- borehole investigation
- borehole
- investigation
- Prior art date
Links
- 238000011835 investigation Methods 0.000 title 1
- 238000000034 method 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
- 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
- E21B47/13—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 by electromagnetic energy, e.g. radio frequency
- E21B47/135—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 by electromagnetic energy, e.g. radio frequency using light waves, e.g. infrared or ultraviolet waves
-
- 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
- E21B47/002—Survey of boreholes or wells by visual inspection
-
- 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
- E21B47/002—Survey of boreholes or wells by visual inspection
- E21B47/0025—Survey of boreholes or wells by visual inspection generating an image of the borehole wall using down-hole measurements, e.g. acoustic or electric
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
- G02B23/24—Instruments or systems for viewing the inside of hollow bodies, e.g. fibrescopes
- G02B23/2407—Optical details
- G02B23/2461—Illumination
- G02B23/2469—Illumination using optical fibres
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Geology (AREA)
- Fluid Mechanics (AREA)
- Geophysics (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Remote Sensing (AREA)
- Optics & Photonics (AREA)
- General Physics & Mathematics (AREA)
- Astronomy & Astrophysics (AREA)
- Electromagnetism (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
- Geophysics And Detection Of Objects (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19843422271 DE3422271A1 (de) | 1984-06-15 | 1984-06-15 | Bohrlochuntersuchungsverfahren |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA854488B true ZA854488B (en) | 1986-02-26 |
Family
ID=6238446
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA854488A ZA854488B (en) | 1984-06-15 | 1985-06-14 | Borehole investigation method |
Country Status (7)
Country | Link |
---|---|
US (1) | US4657387A (xx) |
BE (1) | BE902629A (xx) |
CA (1) | CA1233662A (xx) |
DE (1) | DE3422271A1 (xx) |
FR (1) | FR2566044B1 (xx) |
GB (1) | GB2160331B (xx) |
ZA (1) | ZA854488B (xx) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4849626A (en) * | 1987-11-13 | 1989-07-18 | The Babcock & Wilcox Company | Fiber optic bore inspection probe |
GB8908507D0 (en) * | 1989-04-14 | 1989-06-01 | Fokker Aircraft Bv | Method of and apparatus for non-destructive composite laminatecharacterisation |
DE4110441A1 (de) * | 1991-03-27 | 1992-10-01 | Schneider Klaus | Verfahren zur messung des gegenseitigen versatzes der lagen einer multilayer-anordnung und vorrichtung zur durchfuehrung dieses verfahrens |
US5449919A (en) * | 1994-02-08 | 1995-09-12 | The Carsen Group Inc. | Borescope drill pipe and light guide sleeve |
US5822057A (en) * | 1996-07-26 | 1998-10-13 | Stress Engineering Services, Inc. | System and method for inspecting a cast structure |
EP1290416A4 (en) * | 2000-04-11 | 2004-11-24 | Welldog Inc | IN-SITU DETECTION AND ANALYSIS OF METHANE IN COAL BED METHOD INFORMATION WITH SPECTROMETERS |
US6580449B1 (en) | 2000-07-18 | 2003-06-17 | Dhv International, Inc. | Borehole inspection instrument having a low voltage, low power fiber optic light-head |
US6863131B2 (en) | 2002-07-25 | 2005-03-08 | Baker Hughes Incorporated | Expandable screen with auxiliary conduit |
EP1882809B1 (en) * | 2006-07-24 | 2011-04-13 | Services Pétroliers Schlumberger | Methods and apparatus for micro-imaging |
US7686401B1 (en) | 2008-10-09 | 2010-03-30 | J.I. Enterprises, Inc. | Method for sub-glacial mineral reconnaissance and recovery |
US9874082B2 (en) * | 2013-12-17 | 2018-01-23 | Schlumberger Technology Corporation | Downhole imaging systems and methods |
CN108843304A (zh) * | 2018-07-24 | 2018-11-20 | 北京科技大学 | 一种松软煤层瓦斯抽采钻孔失稳规律监测装置及方法 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB969941A (en) * | 1962-10-17 | 1964-09-16 | Thomas Ballantyne Clerk | An apparatus for examining specimens comprising light conducting fibres |
US3417745A (en) * | 1963-08-23 | 1968-12-24 | Sheldon Edward Emanuel | Fiber endoscope provided with focusing means and electroluminescent means |
GB1215383A (en) * | 1968-02-27 | 1970-12-09 | Olympus Optical Co | Optical viewing instrument |
US3614891A (en) * | 1969-03-17 | 1971-10-26 | Prakla Seismos Gmbh | Well surveying instrument and method |
GB1296534A (xx) * | 1969-12-09 | 1972-11-15 | ||
JPS5389451A (en) * | 1977-01-18 | 1978-08-07 | Olympus Optical Co Ltd | Endoscope visual field direction changing attachment optical system |
US4126380A (en) * | 1977-06-30 | 1978-11-21 | International Business Machines Corporation | Probe with contact indicating means |
JPS5489749A (en) * | 1977-12-27 | 1979-07-17 | Fuji Photo Optical Co Ltd | Lighting optical system of endoscope |
US4281929A (en) * | 1979-05-17 | 1981-08-04 | The United States Of America As Represented By The United States Department Of Energy | Small diameter, deep bore optical inspection system |
JPS569712A (en) * | 1979-07-06 | 1981-01-31 | Olympus Optical Co Ltd | Visual field direction changing optical system for slender image transmission system |
JPS5810033A (ja) * | 1981-05-26 | 1983-01-20 | オリンパス光学工業株式会社 | 内視鏡用照明光学系 |
GB2104752B (en) * | 1981-07-20 | 1986-02-19 | Chevron Res | Optical communication system for drill hole logging |
JPS5844030A (ja) * | 1981-09-10 | 1983-03-14 | オリンパス光学工業株式会社 | 内視鏡斜照明用シ−ス |
DE3138073A1 (de) * | 1981-09-24 | 1983-04-14 | Siemens AG, 1000 Berlin und 8000 München | Anordnung zur uebertragung von messwerten zu einer entfernten stelle |
JPS58105517U (ja) * | 1982-01-07 | 1983-07-18 | 住友電気工業株式会社 | 管路用監視装置 |
US4490606A (en) * | 1982-04-26 | 1984-12-25 | Geosource Inc. | Transducer apparatus utilizing fiber optics for data transmission |
DE3382085D1 (de) * | 1982-07-31 | 1991-02-07 | Sumitomo Electric Industries | Lichtleitersonde. |
-
1984
- 1984-06-15 DE DE19843422271 patent/DE3422271A1/de active Granted
-
1985
- 1985-05-31 CA CA000482939A patent/CA1233662A/en not_active Expired
- 1985-06-03 GB GB08513954A patent/GB2160331B/en not_active Expired
- 1985-06-07 FR FR858508659A patent/FR2566044B1/fr not_active Expired - Fee Related
- 1985-06-07 US US06/742,281 patent/US4657387A/en not_active Expired - Fee Related
- 1985-06-10 BE BE0/215164A patent/BE902629A/fr not_active IP Right Cessation
- 1985-06-14 ZA ZA854488A patent/ZA854488B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
US4657387A (en) | 1987-04-14 |
DE3422271C2 (xx) | 1987-01-15 |
FR2566044B1 (fr) | 1991-01-18 |
DE3422271A1 (de) | 1985-12-19 |
FR2566044A1 (fr) | 1985-12-20 |
GB2160331B (en) | 1988-02-10 |
BE902629A (fr) | 1985-09-30 |
GB2160331A (en) | 1985-12-18 |
CA1233662A (en) | 1988-03-08 |
GB8513954D0 (en) | 1985-07-03 |
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