GB774785A - Improvements in flow-control apparatus for wells - Google Patents

Improvements in flow-control apparatus for wells

Info

Publication number
GB774785A
GB774785A GB21192/56A GB2119256A GB774785A GB 774785 A GB774785 A GB 774785A GB 21192/56 A GB21192/56 A GB 21192/56A GB 2119256 A GB2119256 A GB 2119256A GB 774785 A GB774785 A GB 774785A
Authority
GB
United Kingdom
Prior art keywords
wells
flow
control apparatus
march
dec
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
GB21192/56A
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.)
Otis Engineering Corp
Original Assignee
Otis Engineering Corp
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 Otis Engineering Corp filed Critical Otis Engineering Corp
Publication of GB774785A publication Critical patent/GB774785A/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
    • E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
    • E21B43/14—Obtaining from a multiple-zone well

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)
  • Optical Measuring Cells (AREA)
  • External Artificial Organs (AREA)
  • Apparatus For Radiation Diagnosis (AREA)

Abstract

774,785. Wells. OTIS ENGINEERING CORPORATION. Dec. 9, 1955 [March 7, 1955], No. 21192/56. Divided out of 774,783. Class 85. The subject-matter of this Specification is identical with that described in Specification 774,783 but the claims differ. Specification 774,784 also is referred to.
GB21192/56A 1955-03-07 1955-12-09 Improvements in flow-control apparatus for wells Expired GB774785A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US774785XA 1955-03-07 1955-03-07

Publications (1)

Publication Number Publication Date
GB774785A true GB774785A (en) 1957-05-15

Family

ID=22138286

Family Applications (1)

Application Number Title Priority Date Filing Date
GB21192/56A Expired GB774785A (en) 1955-03-07 1955-12-09 Improvements in flow-control apparatus for wells

Country Status (1)

Country Link
GB (1) GB774785A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3035642A (en) * 1957-08-09 1962-05-22 Page Oil Tools Inc Apparatus for controlling the flow of production fluid from a well
US3065794A (en) * 1957-08-19 1962-11-27 Page Oil Tools Inc Retrievable well flow control valve
US3090443A (en) * 1958-11-03 1963-05-21 Otis Eng Co Well tools

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3035642A (en) * 1957-08-09 1962-05-22 Page Oil Tools Inc Apparatus for controlling the flow of production fluid from a well
US3065794A (en) * 1957-08-19 1962-11-27 Page Oil Tools Inc Retrievable well flow control valve
US3090443A (en) * 1958-11-03 1963-05-21 Otis Eng Co Well tools

Similar Documents

Publication Publication Date Title
GB774785A (en) Improvements in flow-control apparatus for wells
GB726309A (en) Improvements in heavy calibre training ammunition
CA512304A (en) Bis 3,6-dialkylthiophenols
GB779004A (en) Improvements relating to dishwashing machines
GB825527A (en) Improvements in or relating to valves
GB770029A (en) Improvements in or relating to cabinets
GB718488A (en) Improvements in or relating to ironing apparatus
CA513100A (en) Wear resistant steel
GB785692A (en) Improvements in or relating to apparatus for packaging perforated objects
GB905929A (en) Improvements in or relating to hoist units
CA489511A (en) Horizontal drill
GB763259A (en) Improvements in or relating to screw-cutting lathes
GB764316A (en) Blowout preventer
GB791330A (en) Apparatus for hanging and sealing pipe within a well head fitting
CA512303A (en) Bis 3,6-dialkylthiophenols
GB801882A (en) Improvements in or relating to thermal responsive devices
GB825526A (en) Improvements in or relating to rotary pumps
CA513584A (en) 2,3,5-trialkoxy-tetrahydrofuranes
CA520128A (en) 3,11 dione-11-hydroxy-pregnane
CA511877A (en) 1,14-dimethyl-2-keto-octahydrophenanthrene
CA509467A (en) 3,5-dihalogen-2-cyanodiphenyls
GB878214A (en) Improvements in high speed mowers
CA497645A (en) Fluid carbon dioxide composition
CA513996A (en) 2-hydroxy-1,6-hexanedials
CA513299A (en) Anti-foam agents