GB2499737B - Seal leakage detection - Google Patents

Seal leakage detection

Info

Publication number
GB2499737B
GB2499737B GB1305117.2A GB201305117A GB2499737B GB 2499737 B GB2499737 B GB 2499737B GB 201305117 A GB201305117 A GB 201305117A GB 2499737 B GB2499737 B GB 2499737B
Authority
GB
United Kingdom
Prior art keywords
leakage detection
seal leakage
seal
detection
leakage
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.)
Active
Application number
GB1305117.2A
Other versions
GB2499737A (en
GB201305117D0 (en
Inventor
Gareth David Thomas
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.)
National Oilwell Varco LP
Original Assignee
National Oilwell Varco LP
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 National Oilwell Varco LP filed Critical National Oilwell Varco LP
Publication of GB201305117D0 publication Critical patent/GB201305117D0/en
Publication of GB2499737A publication Critical patent/GB2499737A/en
Application granted granted Critical
Publication of GB2499737B publication Critical patent/GB2499737B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • E21B33/00—Sealing or packing boreholes or wells
    • E21B33/02—Surface sealing or packing
    • E21B33/08—Wipers; Oil savers
    • E21B33/085—Rotatable packing means, e.g. rotating blow-out preventers
    • 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
    • E21B47/00—Survey of boreholes or wells
    • E21B47/10—Locating fluid leaks, intrusions or movements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/18—Sealings between relatively-moving surfaces with stuffing-boxes for elastic or plastic packings
    • F16J15/184—Tightening mechanisms
    • F16J15/185—Tightening mechanisms with continuous adjustment of the compression of the packing

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Engineering & Computer Science (AREA)
  • Geophysics (AREA)
  • Mechanical Engineering (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Sealing Devices (AREA)
GB1305117.2A 2010-10-06 2011-10-05 Seal leakage detection Active GB2499737B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB1016759.1A GB201016759D0 (en) 2010-10-06 2010-10-06 Seal leakage detection
PCT/GB2011/001442 WO2012045995A2 (en) 2010-10-06 2011-10-05 Seal leakage detection

Publications (3)

Publication Number Publication Date
GB201305117D0 GB201305117D0 (en) 2013-05-01
GB2499737A GB2499737A (en) 2013-08-28
GB2499737B true GB2499737B (en) 2015-08-12

Family

ID=43243543

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB1016759.1A Ceased GB201016759D0 (en) 2010-10-06 2010-10-06 Seal leakage detection
GB1305117.2A Active GB2499737B (en) 2010-10-06 2011-10-05 Seal leakage detection

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB1016759.1A Ceased GB201016759D0 (en) 2010-10-06 2010-10-06 Seal leakage detection

Country Status (2)

Country Link
GB (2) GB201016759D0 (en)
WO (1) WO2012045995A2 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014143003A1 (en) * 2013-03-15 2014-09-18 Halliburton Energy Services, Inc. Non-electronic air chamber pressure sensor
EP3109468B1 (en) * 2015-06-26 2022-06-29 Danfoss A/S Hydraulic machine
ES2866629T3 (en) 2015-06-26 2021-10-19 Danfoss As Pallet Cell Machine
ES2731358T3 (en) 2015-06-26 2019-11-15 Danfoss As Hydraulic machine layout
CN106768722A (en) * 2017-01-06 2017-05-31 重庆燃气集团股份有限公司 A kind of closure pressure testing device and closure pressure-measuring method suitable for mesohigh Gas Pipe
US11078758B2 (en) 2018-08-09 2021-08-03 Schlumberger Technology Corporation Pressure control equipment systems and methods
US11519522B1 (en) 2021-07-14 2022-12-06 J-S Machine & Valve, Inc. Live load packing injection apparatus and method for valves
CN114177562A (en) * 2022-01-13 2022-03-15 国网上海市电力公司 Flexible temperature sensing self-starting fire extinguishing device capable of being filled and detected conveniently

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5906374A (en) * 1994-09-30 1999-05-25 Arbuckle; Donald P. Dual seal barrier fluid leakage control method utilizing linearly displaceable member
US6161835A (en) * 1998-08-17 2000-12-19 Arbuckle; Donald P. Integrated barrier fluid sealing apparatus with visual volume indicator
US20040227302A1 (en) * 2003-05-15 2004-11-18 Woodward Governor Company Dynamic sealing arrangement for movable shaft
US20070120084A1 (en) * 2005-11-29 2007-05-31 Stumbo Steven C Fully independent, redundant fluid energized sealing solution with secondary containment
US20090152006A1 (en) * 2007-12-12 2009-06-18 Smith International, Inc. Dual stripper rubber cartridge with leak detection

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3967678A (en) 1975-06-02 1976-07-06 Dresser Industries, Inc. Stuffing box control system
US20020179300A1 (en) 2001-05-03 2002-12-05 Titus Gay Fluid catching and signaling stuffing box enclosure

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5906374A (en) * 1994-09-30 1999-05-25 Arbuckle; Donald P. Dual seal barrier fluid leakage control method utilizing linearly displaceable member
US6161835A (en) * 1998-08-17 2000-12-19 Arbuckle; Donald P. Integrated barrier fluid sealing apparatus with visual volume indicator
US20040227302A1 (en) * 2003-05-15 2004-11-18 Woodward Governor Company Dynamic sealing arrangement for movable shaft
US20070120084A1 (en) * 2005-11-29 2007-05-31 Stumbo Steven C Fully independent, redundant fluid energized sealing solution with secondary containment
US20090152006A1 (en) * 2007-12-12 2009-06-18 Smith International, Inc. Dual stripper rubber cartridge with leak detection

Also Published As

Publication number Publication date
GB2499737A (en) 2013-08-28
GB201305117D0 (en) 2013-05-01
GB201016759D0 (en) 2010-11-17
WO2012045995A2 (en) 2012-04-12
WO2012045995A3 (en) 2012-06-07

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