NO893660D0 - Fremgangsmaate og apparat for maaling av nivaasenkning. - Google Patents

Fremgangsmaate og apparat for maaling av nivaasenkning.

Info

Publication number
NO893660D0
NO893660D0 NO893660A NO893660A NO893660D0 NO 893660 D0 NO893660 D0 NO 893660D0 NO 893660 A NO893660 A NO 893660A NO 893660 A NO893660 A NO 893660A NO 893660 D0 NO893660 D0 NO 893660D0
Authority
NO
Norway
Prior art keywords
procedure
measuring level
level thinking
thinking
measuring
Prior art date
Application number
NO893660A
Other languages
English (en)
Other versions
NO175652B (no
NO893660L (no
NO175652C (no
Inventor
Mario Ruscev
Patrick Vandenabeele
Original Assignee
Schlumberger Ltd
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
Application filed by Schlumberger Ltd filed Critical Schlumberger Ltd
Publication of NO893660D0 publication Critical patent/NO893660D0/no
Publication of NO893660L publication Critical patent/NO893660L/no
Publication of NO175652B publication Critical patent/NO175652B/no
Publication of NO175652C publication Critical patent/NO175652C/no

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
    • 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
    • E21B47/04—Measuring depth or liquid level
    • E21B47/053—Measuring depth or liquid level using radioactive markers

Landscapes

  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geophysics (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • General Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Measurement Of Radiation (AREA)
NO893660A 1988-09-14 1989-09-13 Fremgangsmåte og apparat for måling av nivåsenkning NO175652C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8811955A FR2636436B1 (fr) 1988-09-14 1988-09-14 Procede et dispositif de mesure de subsidence

Publications (4)

Publication Number Publication Date
NO893660D0 true NO893660D0 (no) 1989-09-13
NO893660L NO893660L (no) 1990-03-15
NO175652B NO175652B (no) 1994-08-01
NO175652C NO175652C (no) 1994-11-09

Family

ID=9369961

Family Applications (1)

Application Number Title Priority Date Filing Date
NO893660A NO175652C (no) 1988-09-14 1989-09-13 Fremgangsmåte og apparat for måling av nivåsenkning

Country Status (5)

Country Link
US (1) US5005422A (no)
EP (1) EP0359642B1 (no)
DE (1) DE68927600D1 (no)
FR (1) FR2636436B1 (no)
NO (1) NO175652C (no)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5705812A (en) * 1996-05-31 1998-01-06 Western Atlas International, Inc. Compaction monitoring instrument system
WO2003083512A2 (en) * 2002-03-22 2003-10-09 General Electric Company Instrumentation package and integrated radiation detector
US7170061B2 (en) * 2004-04-08 2007-01-30 General Electric Company Ruggedized scintillation detector with low energy detection capabilities
US7222540B2 (en) * 2004-05-07 2007-05-29 Call & Nicholas Instruments, Inc. Wireline extensometer
EP2275642A1 (en) 2009-07-17 2011-01-19 Agisco S.r.l. System for detection and monitoring of deep land subsidence
CA2838957C (en) * 2011-07-08 2019-05-21 Conocophillips Company Depth/orientation detection tool and methods thereof
US9121966B2 (en) * 2011-11-28 2015-09-01 Baker Hughes Incorporated Media displacement device and method of improving transfer of electromagnetic energy between a tool and an earth formation
CN106909715A (zh) * 2017-01-19 2017-06-30 中铁开发投资有限公司 一种隧道下穿地下构筑物的梁结构变形预测控制方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2192320B1 (no) * 1972-07-13 1975-03-07 Schlumberger Prospection
FR2365686A1 (fr) * 1976-09-28 1978-04-21 Schlumberger Prospection Systeme d'ancrage dans un forage
FR2611921B1 (fr) * 1987-03-05 1989-06-16 Schlumberger Prospection Dispositif pour placer une source radioactive dans une formation traversee par un forage
US4719803A (en) * 1987-04-20 1988-01-19 Roctest Ltee/Ltd. Borehole extensometer for monitoring relative mass displacements

Also Published As

Publication number Publication date
NO175652B (no) 1994-08-01
EP0359642A1 (en) 1990-03-21
EP0359642B1 (en) 1997-01-02
NO893660L (no) 1990-03-15
US5005422A (en) 1991-04-09
DE68927600D1 (de) 1997-02-13
FR2636436B1 (fr) 1990-11-30
NO175652C (no) 1994-11-09
FR2636436A1 (fr) 1990-03-16

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