NO911740D0 - PROCEDURE AND DEVICE FOR MANAGING A TOOL ALONG A UNDERGRADUAL COUNCIL NEAR THE SURFACE. - Google Patents

PROCEDURE AND DEVICE FOR MANAGING A TOOL ALONG A UNDERGRADUAL COUNCIL NEAR THE SURFACE.

Info

Publication number
NO911740D0
NO911740D0 NO911740A NO911740A NO911740D0 NO 911740 D0 NO911740 D0 NO 911740D0 NO 911740 A NO911740 A NO 911740A NO 911740 A NO911740 A NO 911740A NO 911740 D0 NO911740 D0 NO 911740D0
Authority
NO
Norway
Prior art keywords
undergradual
council
managing
procedure
tool along
Prior art date
Application number
NO911740A
Other languages
Norwegian (no)
Other versions
NO911740L (en
Inventor
Nicholas P Wallis
Anne Holmes
Original Assignee
Baroid Technology Inc
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 Baroid Technology Inc filed Critical Baroid Technology Inc
Publication of NO911740D0 publication Critical patent/NO911740D0/en
Publication of NO911740L publication Critical patent/NO911740L/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
    • G01V3/08—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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
    • E21B47/0228—Determining slope or direction of the borehole, e.g. using geomagnetism using electromagnetic energy or detectors therefor
    • E21B47/0232—Determining slope or direction of the borehole, e.g. using geomagnetism using electromagnetic energy or detectors therefor at least one of the energy sources or one of the detectors being located on or above the ground surface
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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
NO91911740A 1990-05-04 1991-05-03 PROCEDURE AND DEVICE FOR MANAGING A TOOL ALONG AN UNDERGROUND NO911740L (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB909010096A GB9010096D0 (en) 1990-05-04 1990-05-04 Improvements in or relating to guiding of a tool along a subterranean path

Publications (2)

Publication Number Publication Date
NO911740D0 true NO911740D0 (en) 1991-05-03
NO911740L NO911740L (en) 1991-11-05

Family

ID=10675506

Family Applications (1)

Application Number Title Priority Date Filing Date
NO91911740A NO911740L (en) 1990-05-04 1991-05-03 PROCEDURE AND DEVICE FOR MANAGING A TOOL ALONG AN UNDERGROUND

Country Status (7)

Country Link
CA (1) CA2041622A1 (en)
DE (1) DE4114784A1 (en)
FR (1) FR2661712A1 (en)
GB (2) GB9010096D0 (en)
IT (1) IT1248782B (en)
NL (1) NL9100772A (en)
NO (1) NO911740L (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5515931A (en) * 1994-11-15 1996-05-14 Vector Magnetics, Inc. Single-wire guidance system for drilling boreholes
CN113464120B (en) * 2021-09-06 2021-12-03 中国石油集团川庆钻探工程有限公司 Tool face state prediction method and system, and sliding directional drilling method and system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3529682A (en) * 1968-10-03 1970-09-22 Bell Telephone Labor Inc Location detection and guidance systems for burrowing device
US4710708A (en) * 1981-04-27 1987-12-01 Develco Method and apparatus employing received independent magnetic field components of a transmitted alternating magnetic field for determining location
GB2175096A (en) * 1985-05-07 1986-11-19 Radiodetection Ltd Electromagnetic transducer assemblies and means for determining relative speed and/or configuration using such assemblies
US4875014A (en) * 1988-07-20 1989-10-17 Tensor, Inc. System and method for locating an underground probe having orthogonally oriented magnetometers

Also Published As

Publication number Publication date
DE4114784A1 (en) 1991-11-07
NL9100772A (en) 1991-12-02
GB9010096D0 (en) 1990-06-27
GB9109116D0 (en) 1991-06-12
ITMI911219A0 (en) 1991-05-03
GB2243693A (en) 1991-11-06
IT1248782B (en) 1995-01-28
FR2661712A1 (en) 1991-11-08
NO911740L (en) 1991-11-05
CA2041622A1 (en) 1991-11-05
ITMI911219A1 (en) 1992-11-03

Similar Documents

Publication Publication Date Title
NO842099L (en) PROCEDURE FOR MANAGING THE SAW SHEET, AND THE DEVICE FOR CARRYING OUT THE PROCEDURE
DE69100195D1 (en) DEVICE FOR DETERMINING THE COURSE.
NO904164D0 (en) PROCEDURE AND DEVICE FOR DETERMINING THE DRILL DEPTH.
NO980033L (en) The inhalation device
DE69108119D1 (en) INTEGRAL RECONSTITUTION DEVICE.
DE69204422D1 (en) Grinding device.
DE69007628T2 (en) Recording device.
DE69109556D1 (en) Coating device.
DE69100393D1 (en) Ejecting device.
DE69012975T2 (en) Coating device.
NO904201D0 (en) BROWN LOGGING DEVICE.
EP0504591A3 (en) Device for detecting joints, fissures or the like in drain channels
FI941962A0 (en) The coating device
DE69115283T2 (en) POSITIONING DEVICE.
DE59108860D1 (en) Drill grinding device
DE69019813T2 (en) RECORDING DEVICE.
DE59006053D1 (en) Angle measuring device.
DE69020945D1 (en) Recording device.
NO911740D0 (en) PROCEDURE AND DEVICE FOR MANAGING A TOOL ALONG A UNDERGRADUAL COUNCIL NEAR THE SURFACE.
DE69113060D1 (en) UNLOCKING DEVICE.
DE59100618D1 (en) Length or angle measuring device.
NO911879D0 (en) DEVICE CUTTING AND REMOVAL.
DE69102120T2 (en) Shut-off device.
DE69110904T2 (en) MEASURING DEVICE.
FI910280A (en) The valve device