GB1354900A - Mandrels for use with well tubing - Google Patents

Mandrels for use with well tubing

Info

Publication number
GB1354900A
GB1354900A GB1262971*[A GB1262971A GB1354900A GB 1354900 A GB1354900 A GB 1354900A GB 1262971 A GB1262971 A GB 1262971A GB 1354900 A GB1354900 A GB 1354900A
Authority
GB
United Kingdom
Prior art keywords
mandrels
well tubing
tubing
well
camco
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
GB1262971*[A
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.)
CAMCO Inc
Original Assignee
CAMCO 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 CAMCO Inc filed Critical CAMCO Inc
Publication of GB1354900A publication Critical patent/GB1354900A/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
    • E21B34/00—Valve arrangements for boreholes or wells
    • E21B34/06—Valve arrangements for boreholes or wells in wells
    • E21B34/08—Valve arrangements for boreholes or wells in wells responsive to flow or pressure of the fluid obtained
    • 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
    • E21B34/00—Valve arrangements for boreholes or wells
    • E21B34/06—Valve arrangements for boreholes or wells in wells
    • E21B34/10—Valve arrangements for boreholes or wells in wells operated by control fluid supplied from outside the borehole
    • E21B34/105—Valve arrangements for boreholes or wells in wells operated by control fluid supplied from outside the borehole retrievable, e.g. wire line retrievable, i.e. with an element which can be landed into a landing-nipple provided with a passage for control fluid
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7781—With separate connected fluid reactor surface
    • Y10T137/7835—Valve seating in direction of flow
    • Y10T137/7836—Flexible diaphragm or bellows reactor

Landscapes

  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Pipe Accessories (AREA)
  • Tubes (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Safety Valves (AREA)
  • Filling Of Jars Or Cans And Processes For Cleaning And Sealing Jars (AREA)

Abstract

1354900 Wells &c CAMCO INC 3 May 1971 [30 June 1970] 12629/71 Heading E1F The subject matter of this Specification is substantially the same as that described in Specification 1354899, but the claims are directed to the mandrel.
GB1262971*[A 1970-06-30 1971-05-03 Mandrels for use with well tubing Expired GB1354900A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US5119970A 1970-06-30 1970-06-30

Publications (1)

Publication Number Publication Date
GB1354900A true GB1354900A (en) 1974-06-05

Family

ID=21969918

Family Applications (2)

Application Number Title Priority Date Filing Date
GB1262871*[A Expired GB1354899A (en) 1970-06-30 1971-05-03 Well safety apparatus
GB1262971*[A Expired GB1354900A (en) 1970-06-30 1971-05-03 Mandrels for use with well tubing

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB1262871*[A Expired GB1354899A (en) 1970-06-30 1971-05-03 Well safety apparatus

Country Status (2)

Country Link
US (1) US3627042A (en)
GB (2) GB1354899A (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3786863A (en) * 1973-03-30 1974-01-22 Camco Inc Well safety valve system
US3826309A (en) * 1973-05-11 1974-07-30 Camco Inc Well safety valve
US4119146A (en) * 1977-05-18 1978-10-10 Otis Engineering Corporation Surface controlled sub-surface safety valve
US4325431A (en) * 1980-07-10 1982-04-20 Ava International Corporation Flow controlling apparatus
US4454913A (en) * 1981-01-05 1984-06-19 Schlumberger Technology Corporation Safety valve system with retrievable equalizing feature
US4540047A (en) * 1981-02-17 1985-09-10 Ava International Corporation Flow controlling apparatus
US4552219A (en) * 1983-10-05 1985-11-12 Hydril Company Subsurface safety valve
US4721162A (en) * 1984-08-29 1988-01-26 Camco, Incorporated Fluid level controlled safety valve
US4760879A (en) * 1987-11-27 1988-08-02 Camco, Incorporated Choke and kill control system
US5054558A (en) * 1990-05-04 1991-10-08 Barneck Michael R Equalizing blank valve apparatus and methods
US20100122819A1 (en) * 2008-11-17 2010-05-20 Baker Hughes Incorporated Inserts with Swellable Elastomer Seals for Side Pocket Mandrels
CN107304661A (en) * 2016-04-19 2017-10-31 中国石油天然气股份有限公司 Single-flow valve assembly, gas lift valve, gas lift tool and integrated tubular column

Also Published As

Publication number Publication date
GB1354899A (en) 1974-06-05
US3627042A (en) 1971-12-14

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLE Entries relating assignments, transmissions, licences in the register of patents
PE20 Patent expired after termination of 20 years