NL6717775A - - Google Patents

Info

Publication number
NL6717775A
NL6717775A NL6717775A NL6717775A NL6717775A NL 6717775 A NL6717775 A NL 6717775A NL 6717775 A NL6717775 A NL 6717775A NL 6717775 A NL6717775 A NL 6717775A NL 6717775 A NL6717775 A NL 6717775A
Authority
NL
Netherlands
Application number
NL6717775A
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 NL6717775A publication Critical patent/NL6717775A/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
    • E21B49/00—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells
    • E21B49/001—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells specially adapted for underwater installations

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)
  • Investigating Or Analysing Biological Materials (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
  • Earth Drilling (AREA)
NL6717775A 1966-12-28 1967-12-28 NL6717775A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US60524666A 1966-12-28 1966-12-28

Publications (1)

Publication Number Publication Date
NL6717775A true NL6717775A (en) 1968-07-01

Family

ID=24422854

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6717775A NL6717775A (en) 1966-12-28 1967-12-28

Country Status (4)

Country Link
US (1) US3451475A (en)
DE (1) DE1583007A1 (en)
GB (1) GB1166159A (en)
NL (1) NL6717775A (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3489438A (en) * 1968-04-08 1970-01-13 Denali Services Co Inc Oil well tubing having noncommunicating fluid passages
US3664415A (en) * 1970-09-14 1972-05-23 Halliburton Co Method and apparatus for testing wells
US4685521A (en) * 1985-04-17 1987-08-11 Raulins George M Well apparatus
US4726424A (en) * 1985-04-17 1988-02-23 Raulins George M Well apparatus
US4693315A (en) * 1985-08-12 1987-09-15 Otis Engineering Corporation Bleedoff tool for well test system
GB0203386D0 (en) * 2002-02-13 2002-03-27 Sps Afos Group Ltd Wellhead seal unit
US8727011B2 (en) * 2009-11-24 2014-05-20 Tam International, Inc. Wellhead test tool and method
WO2016123502A1 (en) * 2015-01-30 2016-08-04 Hydril USA Distribution LLC Condition-based monitoring for materials in wellbore applications

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE540029A (en) *
CA749740A (en) * 1967-01-03 I. Schaafsma Andries Protective apparatus for offshore oil well
US3065794A (en) * 1957-08-19 1962-11-27 Page Oil Tools Inc Retrievable well flow control valve
US3040811A (en) * 1959-04-23 1962-06-26 Jersey Prod Res Co Subsurface safety valve
US3196958A (en) * 1960-04-04 1965-07-27 Richfield Oil Corp Offshore drilling method and apparatus
US3094170A (en) * 1960-05-31 1963-06-18 Continental Oil Co Subsurface well tubing safety valve
US3007524A (en) * 1961-11-07 1961-11-07 Jersey Prod Res Co Subsurface valve
US3227229A (en) * 1963-08-28 1966-01-04 Richfield Oil Corp Bit guide

Also Published As

Publication number Publication date
US3451475A (en) 1969-06-24
DE1583007A1 (en) 1970-05-06
GB1166159A (en) 1969-10-08

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