ZA713530B - Hydraulic centralizer - Google Patents

Hydraulic centralizer

Info

Publication number
ZA713530B
ZA713530B ZA713530A ZA713530A ZA713530B ZA 713530 B ZA713530 B ZA 713530B ZA 713530 A ZA713530 A ZA 713530A ZA 713530 A ZA713530 A ZA 713530A ZA 713530 B ZA713530 B ZA 713530B
Authority
ZA
South Africa
Prior art keywords
hydraulic centralizer
centralizer
hydraulic
Prior art date
Application number
ZA713530A
Inventor
R Hughes
Original Assignee
Ingersoll Rand Co
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 Ingersoll Rand Co filed Critical Ingersoll Rand Co
Publication of ZA713530B publication Critical patent/ZA713530B/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
    • E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
    • E21B19/16—Connecting or disconnecting pipe couplings or joints

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)
ZA713530A 1970-10-08 1971-06-01 Hydraulic centralizer ZA713530B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US7920070A 1970-10-08 1970-10-08

Publications (1)

Publication Number Publication Date
ZA713530B true ZA713530B (en) 1972-01-26

Family

ID=22149054

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA713530A ZA713530B (en) 1970-10-08 1971-06-01 Hydraulic centralizer

Country Status (3)

Country Link
US (1) US3683466A (en)
AU (1) AU3007771A (en)
ZA (1) ZA713530B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI74778C (en) * 1986-04-21 1988-03-10 Tampella Oy Ab Rod control device for a joint bar drilling equipment.
US6915868B1 (en) * 2000-11-28 2005-07-12 Frank's Casing Crew And Rental Tools, Inc. Elevator apparatus and method for running well bore tubing
US8424419B2 (en) * 2010-03-11 2013-04-23 Caterpillar Global Mining Equipment Llc Breakout wrench system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2450934A (en) * 1946-05-25 1948-10-12 Ingram X Calhoun Well pipe handling apparatus
US3061011A (en) * 1955-05-05 1962-10-30 Joy Mfg Co Transfer mechanism for the drill pipe of an oil field drill rig
US3055513A (en) * 1960-03-17 1962-09-25 Kralowetz Bruno Workpiece supporting device
US3309130A (en) * 1965-02-19 1967-03-14 Hubert L Arrowood Reversible tubing elevator

Also Published As

Publication number Publication date
US3683466A (en) 1972-08-15
AU3007771A (en) 1972-12-21

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