NL7209470A - - Google Patents

Info

Publication number
NL7209470A
NL7209470A NL7209470A NL7209470A NL7209470A NL 7209470 A NL7209470 A NL 7209470A NL 7209470 A NL7209470 A NL 7209470A NL 7209470 A NL7209470 A NL 7209470A NL 7209470 A NL7209470 A NL 7209470A
Authority
NL
Netherlands
Application number
NL7209470A
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 NL7209470A publication Critical patent/NL7209470A/xx

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
    • E21B4/00—Drives for drilling, used in the borehole
    • E21B4/02—Fluid rotary type drives
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/20—Hydro energy
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S415/00—Rotary kinetic fluid motors or pumps
    • Y10S415/903—Well bit drive turbine

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
NL7209470A 1971-07-07 1972-07-07 NL7209470A (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7124949A FR2145060A5 (enExample) 1971-07-07 1971-07-07

Publications (1)

Publication Number Publication Date
NL7209470A true NL7209470A (enExample) 1973-01-09

Family

ID=9080009

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7209470A NL7209470A (enExample) 1971-07-07 1972-07-07

Country Status (4)

Country Link
US (1) US3802515A (enExample)
FR (1) FR2145060A5 (enExample)
NL (1) NL7209470A (enExample)
SU (1) SU604506A3 (enExample)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3964558A (en) * 1974-11-13 1976-06-22 Texas Dynamatics, Inc. Fluid actuated downhole drilling device
US4225000A (en) * 1978-09-11 1980-09-30 Maurer Engineering Inc. Down hole drilling motor with pressure balanced bearing seals
US4275795A (en) * 1979-03-23 1981-06-30 Baker International Corporation Fluid pressure actuated by-pass and relief valve
US4291723A (en) * 1979-03-23 1981-09-29 Baker International Corporation Fluid pressure actuated by-pass and relief valve
FR2458670A1 (fr) * 1979-06-13 1981-01-02 Foraflex Dispositif de carottage a la turbine avec tube suiveur
US4498784A (en) * 1979-10-26 1985-02-12 Bernhardsson Goeran Method and a device for mixing and homogenization of a main substance with at least one additive substance, liquids in particular
US4339007A (en) * 1980-07-25 1982-07-13 Oncor Corporation Progressing cavity motor governing system
US4396071A (en) * 1981-07-06 1983-08-02 Dresser Industries, Inc. Mud by-pass regulator apparatus for measurement while drilling system
US4543038A (en) * 1982-03-08 1985-09-24 The Garrett Corporation Sealing apparatus and method and machinery utilizing same
US4553611A (en) * 1984-04-20 1985-11-19 Lyons William C Pressure drop regulator for downhole turbine
GB8608857D0 (en) * 1986-04-11 1986-05-14 Drilex Aberdeen Ltd Drilling
US4776752A (en) * 1987-03-02 1988-10-11 Davis Lynn M Speed governed rotary device
US4768598A (en) * 1987-10-01 1988-09-06 Baker Hughes Incorporated Fluid pressure actuated bypass and pressure indicating relief valve
US6263969B1 (en) 1998-08-13 2001-07-24 Baker Hughes Incorporated Bypass sub
GB0029531D0 (en) * 2000-12-04 2001-01-17 Rotech Holdings Ltd Speed govenor
US20040108138A1 (en) * 2002-08-21 2004-06-10 Iain Cooper Hydraulic Optimization of Drilling Fluids in Borehole Drilling
US7201238B2 (en) * 2003-11-17 2007-04-10 Tempress Technologies, Inc. Low friction face sealed reaction turbine rotors
US7086486B2 (en) * 2004-02-05 2006-08-08 Bj Services Company Flow control valve and method of controlling rotation in a downhole tool
US20050211471A1 (en) * 2004-03-29 2005-09-29 Cdx Gas, Llc System and method for controlling drill motor rotational speed
AU2005322912B8 (en) * 2004-12-30 2009-02-05 Tempress Technologies, Inc. Floating head reaction turbine rotor with improved jet quality
US8607896B2 (en) * 2009-06-08 2013-12-17 Tempress Technologies, Inc. Jet turbodrill
US8298349B2 (en) * 2009-08-13 2012-10-30 Nlb Corp. Rotating fluid nozzle for tube cleaning system
US8528649B2 (en) 2010-11-30 2013-09-10 Tempress Technologies, Inc. Hydraulic pulse valve with improved pulse control
US9279300B2 (en) 2010-11-30 2016-03-08 Tempress Technologies, Inc. Split ring shift control for hydraulic pulse valve
GB201205954D0 (en) 2012-04-03 2012-05-16 Cff Technologies Ltd Downhole actuator
CA2877411C (en) 2012-07-16 2020-01-28 Tempress Technologies, Inc. Extended reach placement of wellbore completions
EP2743445A1 (en) * 2012-12-11 2014-06-18 Welltec A/S Downhole power system
US9399230B2 (en) 2014-01-16 2016-07-26 Nlb Corp. Rotating fluid nozzle for tube cleaning system
US10871063B2 (en) 2014-12-29 2020-12-22 Halliburton Energy Services, Inc. Toolface control with pulse width modulation
US10590709B2 (en) 2017-07-18 2020-03-17 Reme Technologies Llc Downhole oscillation apparatus

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3194325A (en) * 1957-07-18 1965-07-13 Jr Sabin J Gianelloni Fluid control valve for turbodrill
US2963099A (en) * 1957-07-18 1960-12-06 Jr Sabin J Gianelloni Turbodrill
US3594106A (en) * 1969-05-09 1971-07-20 Empire Oil Tool Co Variable speed motor drill

Also Published As

Publication number Publication date
FR2145060A5 (enExample) 1973-02-16
US3802515A (en) 1974-04-09
SU604506A3 (ru) 1978-04-25

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Legal Events

Date Code Title Description
BB A search report has been drawn up
BV The patent application has lapsed