GB1342475A - Directional drilling of boreholes - Google Patents

Directional drilling of boreholes

Info

Publication number
GB1342475A
GB1342475A GB5355270A GB1342475DA GB1342475A GB 1342475 A GB1342475 A GB 1342475A GB 5355270 A GB5355270 A GB 5355270A GB 1342475D A GB1342475D A GB 1342475DA GB 1342475 A GB1342475 A GB 1342475A
Authority
GB
United Kingdom
Prior art keywords
angle
bore hole
tool
resolver
nov
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
Application number
GB5355270A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB1342475A publication Critical patent/GB1342475A/en
Expired 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
    • E21B47/022—Determining slope or direction of the borehole, e.g. using geomagnetism
    • 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

Landscapes

  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (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)
  • Geophysics And Detection Of Objects (AREA)
  • Earth Drilling (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Control Of Position Or Direction (AREA)
GB5355270A 1970-11-11 1970-11-11 Directional drilling of boreholes Expired GB1342475A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5355270 1970-11-11

Publications (1)

Publication Number Publication Date
GB1342475A true GB1342475A (en) 1974-01-03

Family

ID=10468209

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5355270A Expired GB1342475A (en) 1970-11-11 1970-11-11 Directional drilling of boreholes

Country Status (6)

Country Link
JP (1) JPS4710293A (enrdf_load_stackoverflow)
CA (1) CA971357A (enrdf_load_stackoverflow)
DE (1) DE2156110C3 (enrdf_load_stackoverflow)
FR (1) FR2126981B1 (enrdf_load_stackoverflow)
GB (1) GB1342475A (enrdf_load_stackoverflow)
NL (1) NL174078C (enrdf_load_stackoverflow)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3116947A1 (de) * 1981-04-29 1982-11-18 Teldix Gmbh, 6900 Heidelberg Digitale messanordnung fuer die winkelstellung eines drehbaren magnetischen wechselfelds
US5002137A (en) * 1988-09-02 1991-03-26 British Gas Plc Moling system
GB2441787A (en) * 2006-09-15 2008-03-19 Electromagnetic Geoservices As Method of determining the orientation of an electric and magnetic receiver deployed remotely
US8086426B2 (en) 2004-01-09 2011-12-27 Statoil Asa Processing seismic data representing a physical system
US8188748B2 (en) 2006-02-09 2012-05-29 Electromagnetic Geoservices As Electromagnetic surveying
US8228066B2 (en) 2006-06-09 2012-07-24 Electromagnetic Geoservices As Instrument for measuring electromagnetic signals
US8315804B2 (en) 2007-01-09 2012-11-20 Statoilhydro Asa Method of and apparatus for analyzing data from an electromagnetic survey
US8913463B2 (en) 2006-10-12 2014-12-16 Electromagnetic Geoservices Asa Positioning system

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5717509Y2 (enrdf_load_stackoverflow) * 1972-07-05 1982-04-12
JPS5611354Y2 (enrdf_load_stackoverflow) * 1972-08-17 1981-03-13
JPS4959093U (enrdf_load_stackoverflow) * 1972-08-31 1974-05-24
JPS5432218Y2 (enrdf_load_stackoverflow) * 1973-03-22 1979-10-06
JPS558211Y2 (enrdf_load_stackoverflow) * 1974-06-03 1980-02-23
JPS52134756U (enrdf_load_stackoverflow) * 1976-04-09 1977-10-13
JPS575830Y2 (enrdf_load_stackoverflow) * 1977-08-11 1982-02-03
JPS5464283U (enrdf_load_stackoverflow) * 1977-10-14 1979-05-07
FR2451063A1 (fr) * 1979-03-09 1980-10-03 Crouzet Sa Dispositif de determination de la direction d'une ligne de visee
JPS55161375U (enrdf_load_stackoverflow) * 1979-05-08 1980-11-19
FR2466607B1 (fr) * 1979-09-27 1985-07-19 Schlumberger Prospection Procede de determination de parametres de direction d'un puits en continu
FR2542365B1 (fr) * 1983-03-11 1985-10-25 Commissariat Energie Atomique Dispositif de compensation automatique du magnetisme de garnitures de forage
US4674579A (en) * 1985-03-07 1987-06-23 Flowmole Corporation Method and apparatus for installment of underground utilities

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1240830A (en) * 1967-10-05 1971-07-28 Scient Driving Controls Improvements in or relating to indicating instruments

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3116947A1 (de) * 1981-04-29 1982-11-18 Teldix Gmbh, 6900 Heidelberg Digitale messanordnung fuer die winkelstellung eines drehbaren magnetischen wechselfelds
US5002137A (en) * 1988-09-02 1991-03-26 British Gas Plc Moling system
US8086426B2 (en) 2004-01-09 2011-12-27 Statoil Asa Processing seismic data representing a physical system
US8188748B2 (en) 2006-02-09 2012-05-29 Electromagnetic Geoservices As Electromagnetic surveying
US8228066B2 (en) 2006-06-09 2012-07-24 Electromagnetic Geoservices As Instrument for measuring electromagnetic signals
GB2441787A (en) * 2006-09-15 2008-03-19 Electromagnetic Geoservices As Method of determining the orientation of an electric and magnetic receiver deployed remotely
US8913463B2 (en) 2006-10-12 2014-12-16 Electromagnetic Geoservices Asa Positioning system
US8315804B2 (en) 2007-01-09 2012-11-20 Statoilhydro Asa Method of and apparatus for analyzing data from an electromagnetic survey

Also Published As

Publication number Publication date
FR2126981A1 (enrdf_load_stackoverflow) 1972-10-13
DE2156110B2 (enrdf_load_stackoverflow) 1975-04-10
JPS4710293A (enrdf_load_stackoverflow) 1972-05-24
DE2156110A1 (de) 1972-05-18
FR2126981B1 (enrdf_load_stackoverflow) 1975-02-07
DE2156110C3 (de) 1975-11-27
NL174078C (nl) 1984-04-16
CA971357A (en) 1975-07-22
NL174078B (nl) 1983-11-16
NL7115536A (enrdf_load_stackoverflow) 1972-05-15

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Legal Events

Date Code Title Description
PS Patent sealed
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PE20 Patent expired after termination of 20 years