NL158579B - DEVICE FOR DEFLECTIVE DRILLING OF A WELL. - Google Patents

DEVICE FOR DEFLECTIVE DRILLING OF A WELL.

Info

Publication number
NL158579B
NL158579B NL7018212.A NL7018212A NL158579B NL 158579 B NL158579 B NL 158579B NL 7018212 A NL7018212 A NL 7018212A NL 158579 B NL158579 B NL 158579B
Authority
NL
Netherlands
Prior art keywords
deflective
drilling
well
deflective drilling
Prior art date
Application number
NL7018212.A
Other languages
Dutch (nl)
Other versions
NL7018212A (en
Original Assignee
Varley Co R F
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 Varley Co R F filed Critical Varley Co R F
Publication of NL7018212A publication Critical patent/NL7018212A/xx
Publication of NL158579B publication Critical patent/NL158579B/en

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
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/18—Drilling by liquid or gas jets, with or without entrained pellets
    • 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
    • E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/10—Valve arrangements in drilling-fluid circulation systems
    • 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
    • E21B7/065—Deflecting the direction of boreholes using oriented fluid jets

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (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)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
NL7018212.A 1969-12-15 1970-12-14 DEVICE FOR DEFLECTIVE DRILLING OF A WELL. NL158579B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US88480469A 1969-12-15 1969-12-15

Publications (2)

Publication Number Publication Date
NL7018212A NL7018212A (en) 1971-06-17
NL158579B true NL158579B (en) 1978-11-15

Family

ID=25385432

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7018212.A NL158579B (en) 1969-12-15 1970-12-14 DEVICE FOR DEFLECTIVE DRILLING OF A WELL.

Country Status (6)

Country Link
US (1) US3599733A (en)
JP (1) JPS5021121B1 (en)
CA (1) CA924705A (en)
FR (1) FR2073469B1 (en)
GB (1) GB1258890A (en)
NL (1) NL158579B (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3993146A (en) * 1973-08-29 1976-11-23 Continental Oil Company Apparatus for mining coal using vertical bore hole and fluid
US4027407A (en) * 1975-11-24 1977-06-07 Kiss Sandor G Jet flow alternator
GB2126267A (en) * 1982-09-07 1984-03-21 Coal Ind Drilling methods and equipment
US4518048A (en) * 1983-04-18 1985-05-21 Robert F. Varley Co., Inc. Method for improved hydraulic jetting of drill bore holes using high pressure pulses of fluid
US4787463A (en) * 1985-03-07 1988-11-29 Flowmole Corporation Method and apparatus for installment of underground utilities
US4637479A (en) * 1985-05-31 1987-01-20 Schlumberger Technology Corporation Methods and apparatus for controlled directional drilling of boreholes
FR2702515A1 (en) * 1993-03-11 1994-09-16 Simon Henri Method and installation for carrying out earthworks, especially excavation, in a sensitive encumbered environment
US5660241A (en) * 1995-12-20 1997-08-26 Dowell, A Division Of Schlumberger Technology Corporation Pressure compensated weight on bit shock sub for a wellbore drilling tool
US5879057A (en) * 1996-11-12 1999-03-09 Amvest Corporation Horizontal remote mining system, and method
US7311148B2 (en) 1999-02-25 2007-12-25 Weatherford/Lamb, Inc. Methods and apparatus for wellbore construction and completion
US7334650B2 (en) * 2000-04-13 2008-02-26 Weatherford/Lamb, Inc. Apparatus and methods for drilling a wellbore using casing
FR2819850B1 (en) * 2001-01-22 2003-12-19 Cie Du Sol PRESSURE LIQUID JET DRILLING TOOL
WO2009137923A1 (en) * 2008-05-13 2009-11-19 Petrojet Canada Inc. Hydraulic drilling method with penetration control
CN103599612A (en) * 2013-10-17 2014-02-26 江苏振翔车辆装备股份有限公司 Elevating platform fire truck
US9702200B2 (en) * 2014-05-21 2017-07-11 Tesco Corporation System and method for controlled slip connection
US10724302B2 (en) 2014-06-17 2020-07-28 Petrojet Canada Inc. Hydraulic drilling systems and methods

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1388496A (en) * 1921-08-23 wadsworth
GB191322522A (en) * 1912-11-30 1915-06-17 Victor Petit Improvements in or relating to Boring and Drilling Apparatus.
US1669130A (en) * 1924-11-06 1928-05-08 Bertel M Jensen Pump
US3112800A (en) * 1959-08-28 1963-12-03 Phillips Petroleum Co Method of drilling with high velocity jet cutter rock bit
US3207241A (en) * 1963-04-08 1965-09-21 Smith Tool Co Jet bits
US3488765A (en) * 1967-12-21 1970-01-06 Edwin A Anderson Method and arrangement for selectively controlling fluid discharge from a drill bit on the lower end of a drill string

Also Published As

Publication number Publication date
NL7018212A (en) 1971-06-17
FR2073469A1 (en) 1971-10-01
JPS5021121B1 (en) 1975-07-21
US3599733A (en) 1971-08-17
GB1258890A (en) 1971-12-30
FR2073469B1 (en) 1973-12-07
CA924705A (en) 1973-04-17

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Legal Events

Date Code Title Description
VJC Lapsed due to non-payment of the due maintenance fee for the patent or patent application
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: VARLEY