JPS5213761B1 - - Google Patents

Info

Publication number
JPS5213761B1
JPS5213761B1 JP49007990A JP799074A JPS5213761B1 JP S5213761 B1 JPS5213761 B1 JP S5213761B1 JP 49007990 A JP49007990 A JP 49007990A JP 799074 A JP799074 A JP 799074A JP S5213761 B1 JPS5213761 B1 JP S5213761B1
Authority
JP
Japan
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.)
Pending
Application number
JP49007990A
Other languages
Japanese (ja)
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 filed Critical
Publication of JPS5213761B1 publication Critical patent/JPS5213761B1/ja
Pending legal-status Critical Current

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
    • E21B47/02—Determining slope or direction
    • E21B47/024—Determining slope or direction of devices in the borehole
    • 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
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/04—Directional drilling
    • E21B7/06—Deflecting the direction of boreholes
    • E21B7/068—Deflecting the direction of boreholes drilled by a down-hole drilling motor

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geophysics (AREA)
  • Earth Drilling (AREA)
  • Cleaning By Liquid Or Steam (AREA)
JP49007990A 1968-05-06 1974-01-18 Pending JPS5213761B1 (2)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US72687068A 1968-05-06 1968-05-06

Publications (1)

Publication Number Publication Date
JPS5213761B1 true JPS5213761B1 (2) 1977-04-16

Family

ID=24920349

Family Applications (2)

Application Number Title Priority Date Filing Date
JP44034119A Pending JPS4931141B1 (2) 1968-05-06 1969-05-06
JP49007990A Pending JPS5213761B1 (2) 1968-05-06 1974-01-18

Family Applications Before (1)

Application Number Title Priority Date Filing Date
JP44034119A Pending JPS4931141B1 (2) 1968-05-06 1969-05-06

Country Status (8)

Country Link
US (1) US3455401A (2)
JP (2) JPS4931141B1 (2)
AT (1) AT293977B (2)
DE (1) DE1921970C3 (2)
FR (1) FR2007876A1 (2)
GB (1) GB1249582A (2)
NL (1) NL160050C (2)
NO (1) NO126237B (2)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3983948A (en) * 1974-07-01 1976-10-05 Texas Dynamatics, Inc. Method and apparatus for indicating the orientation of a down hole drilling assembly
US4774694A (en) * 1981-12-15 1988-09-27 Scientific Drilling International Well information telemetry by variation of mud flow rate
GB2156878A (en) * 1984-03-30 1985-10-16 Nl Industries Inc Encoding and transmission system for mud pulse telemetry of tool face angle data
US4694439A (en) * 1985-07-18 1987-09-15 Scientific Drilling International Well information telemetry by variation of mud flow rate
AU7332791A (en) * 1990-01-24 1991-08-21 Howard E Johnson Utility tunneling method and apparatus
US5311952A (en) * 1992-05-22 1994-05-17 Schlumberger Technology Corporation Apparatus and method for directional drilling with downhole motor on coiled tubing
US6047784A (en) * 1996-02-07 2000-04-11 Schlumberger Technology Corporation Apparatus and method for directional drilling using coiled tubing
US8733469B2 (en) * 2011-02-17 2014-05-27 Xtend Energy Services, Inc. Pulse generator
CN103291218B (zh) * 2013-06-26 2015-05-27 西南石油大学 一种提高定向造斜段机械钻速的装置与方法
US12385337B2 (en) * 2021-12-16 2025-08-12 National Oilwell Varco, L.P. Depth activated downhole adjustable bend assemblies
CN114412357B (zh) * 2022-01-25 2024-09-06 陕西太合智能钻探有限公司 钻井装置
CN118462160B (zh) * 2024-07-12 2024-09-06 山东永昌物流集团有限公司 一种物流码头桩基修建地层硬度钻探感知装置
CN118583026B (zh) * 2024-08-06 2024-09-27 陕西晖煌建筑劳务有限公司 一种公路路面厚度检测装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1770488A (en) * 1925-11-13 1930-07-15 Lachamp Edmond Deep-boring apparatus
US2694549A (en) * 1952-01-21 1954-11-16 Eastman Oil Well Survey Co Joint structure between flexible shafting and drill bit structure for drilling lateral bores
US3077233A (en) * 1959-04-20 1963-02-12 Alan P Armstrong Bore hole declinometer
US3229375A (en) * 1963-07-15 1966-01-18 Shell Oil Co Method of surveying an inclined wellbore
US3316651A (en) * 1965-01-22 1967-05-02 Josiah J Godbey Inclinometers
US3349856A (en) * 1966-01-21 1967-10-31 Vernon C H Richardson Bumper sub position indicator

Also Published As

Publication number Publication date
DE1921970C3 (de) 1974-02-21
DE1921970B2 (de) 1973-07-26
US3455401A (en) 1969-07-15
NL6906770A (2) 1969-11-10
NL160050B (nl) 1979-04-17
JPS4931141B1 (2) 1974-08-19
NL160050C (nl) 1979-09-17
AT293977B (de) 1971-11-10
NO126237B (2) 1973-01-08
GB1249582A (en) 1971-10-13
FR2007876A1 (2) 1970-01-16
DE1921970A1 (de) 1969-11-20

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