GB1480813A - Workover rig for oil wells - Google Patents

Workover rig for oil wells

Info

Publication number
GB1480813A
GB1480813A GB3225/77A GB322577A GB1480813A GB 1480813 A GB1480813 A GB 1480813A GB 3225/77 A GB3225/77 A GB 3225/77A GB 322577 A GB322577 A GB 322577A GB 1480813 A GB1480813 A GB 1480813A
Authority
GB
United Kingdom
Prior art keywords
workover rig
oil wells
wells
oil
well
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB3225/77A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Baker Hughes Oilfield Operations LLC
Original Assignee
Baker Oil Tools 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 Baker Oil Tools Inc filed Critical Baker Oil Tools Inc
Priority to GB3225/77A priority Critical patent/GB1480813A/en
Publication of GB1480813A publication Critical patent/GB1480813A/en
Expired legal-status Critical Current

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
    • E21B15/00—Supports for the drilling machine, e.g. derricks or masts

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)

Abstract

1480813 Wells &c BAKER OIL TOOLS INC 23 Aug 1974 03225/77 Divided out of 1480811 Heading E1F The subject matter of this Specification is identical with that described in Parent Specification, but the claims are concerned with a workover rig for an oil well in which the loads imposed on the mast are transmitted to the well casing.
GB3225/77A 1974-08-23 1974-08-23 Workover rig for oil wells Expired GB1480813A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB3225/77A GB1480813A (en) 1974-08-23 1974-08-23 Workover rig for oil wells

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3225/77A GB1480813A (en) 1974-08-23 1974-08-23 Workover rig for oil wells

Publications (1)

Publication Number Publication Date
GB1480813A true GB1480813A (en) 1977-07-27

Family

ID=9754336

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3225/77A Expired GB1480813A (en) 1974-08-23 1974-08-23 Workover rig for oil wells

Country Status (1)

Country Link
GB (1) GB1480813A (en)

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee