FR2085893A1 - Borehole packing with stopper telescopi-cally positioned - in anchoring unit - Google Patents

Borehole packing with stopper telescopi-cally positioned - in anchoring unit

Info

Publication number
FR2085893A1
FR2085893A1 FR7111510A FR7111510A FR2085893A1 FR 2085893 A1 FR2085893 A1 FR 2085893A1 FR 7111510 A FR7111510 A FR 7111510A FR 7111510 A FR7111510 A FR 7111510A FR 2085893 A1 FR2085893 A1 FR 2085893A1
Authority
FR
France
Prior art keywords
stopper
packing
telescopi
borehole
anchoring unit
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.)
Granted
Application number
FR7111510A
Other languages
English (en)
French (fr)
Other versions
FR2085893B1 (cg-RX-API-DMAC10.html
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.)
Schlumberger Technology Corp
Original Assignee
Schlumberger Technology 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 Schlumberger Technology Corp filed Critical Schlumberger Technology Corp
Priority to FR7111510A priority Critical patent/FR2085893A1/fr
Publication of FR2085893A1 publication Critical patent/FR2085893A1/fr
Application granted granted Critical
Publication of FR2085893B1 publication Critical patent/FR2085893B1/fr
Granted 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
    • E21B33/00—Sealing or packing boreholes or wells
    • E21B33/10—Sealing or packing boreholes or wells in the borehole
    • E21B33/12—Packers; Plugs
    • E21B33/129—Packers; Plugs with mechanical slips for hooking into the casing
    • E21B33/1295—Packers; Plugs with mechanical slips for hooking into the casing actuated by fluid pressure
    • E21B33/12955—Packers; Plugs with mechanical slips for hooking into the casing actuated by fluid pressure using drag blocks frictionally engaging the inner wall of the well
    • 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
    • E21B33/10—Sealing or packing boreholes or wells in the borehole
    • E21B33/12—Packers; Plugs
    • E21B33/129—Packers; Plugs with mechanical slips for hooking into the casing
    • E21B33/1294—Packers; Plugs with mechanical slips for hooking into the casing characterised by a valve, e.g. a by-pass valve

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)
  • Lift Valve (AREA)
FR7111510A 1970-04-07 1971-04-01 Borehole packing with stopper telescopi-cally positioned - in anchoring unit Granted FR2085893A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7111510A FR2085893A1 (en) 1970-04-07 1971-04-01 Borehole packing with stopper telescopi-cally positioned - in anchoring unit

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US2638470A 1970-04-07 1970-04-07
FR7111510A FR2085893A1 (en) 1970-04-07 1971-04-01 Borehole packing with stopper telescopi-cally positioned - in anchoring unit

Publications (2)

Publication Number Publication Date
FR2085893A1 true FR2085893A1 (en) 1971-12-31
FR2085893B1 FR2085893B1 (cg-RX-API-DMAC10.html) 1974-10-04

Family

ID=26216304

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7111510A Granted FR2085893A1 (en) 1970-04-07 1971-04-01 Borehole packing with stopper telescopi-cally positioned - in anchoring unit

Country Status (1)

Country Link
FR (1) FR2085893A1 (cg-RX-API-DMAC10.html)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997009512A1 (en) * 1995-09-08 1997-03-13 Brönnteknologiutvikling A/S Expandable retrievable bridge plug
CN109763785A (zh) * 2019-03-28 2019-05-17 中曼石油天然气集团股份有限公司 一种用于重载打捞工具中的液压锚定装置及其使用方法
CN116241205A (zh) * 2023-05-11 2023-06-09 深蓝(天津)智能制造有限责任公司 一种可连续的多级完井空心开窗工具及其方法

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997009512A1 (en) * 1995-09-08 1997-03-13 Brönnteknologiutvikling A/S Expandable retrievable bridge plug
CN109763785A (zh) * 2019-03-28 2019-05-17 中曼石油天然气集团股份有限公司 一种用于重载打捞工具中的液压锚定装置及其使用方法
CN109763785B (zh) * 2019-03-28 2024-01-26 中曼石油天然气集团股份有限公司 一种用于重载打捞工具中的液压锚定装置及其使用方法
CN116241205A (zh) * 2023-05-11 2023-06-09 深蓝(天津)智能制造有限责任公司 一种可连续的多级完井空心开窗工具及其方法
CN116241205B (zh) * 2023-05-11 2023-08-15 深蓝(天津)智能制造有限责任公司 一种可连续的多级完井空心开窗工具及其方法

Also Published As

Publication number Publication date
FR2085893B1 (cg-RX-API-DMAC10.html) 1974-10-04

Similar Documents

Publication Publication Date Title
ES381587A1 (es) Mejoras introducidas en la construccion de valvulas de ma- riposa.
NL7509017A (nl) Onder hoge druk dicht afsluitende klepdichting.
EP0152561A3 (en) Holding installation with integrated locking follower controller
DK159515C (da) Styreventil
FR2412770A1 (fr) Soupape de retenue a fonctionnement automatique
FR2131784A5 (cg-RX-API-DMAC10.html)
ES425808A1 (es) Perfeccionamientos introducidos en valvulas para controlar la circulacion de liquido a traves de una abertura.
GB1070085A (en) Fluid flow control valves
IE42744L (en) Valves
FR2085893A1 (en) Borehole packing with stopper telescopi-cally positioned - in anchoring unit
FI54380B (fi) Med tidsfoerdroejning arbetande doerrstaengare
ES336287A1 (es) Perfeccionamientos en la construccion de valvulas de macho.
GB1159913A (en) Automatic Two-Way Lubricant-Sealed Plug Valve.
GB1390049A (en) Ball valve with resilient seal
GB1262428A (en) Fluid control valve
GB944670A (en) Fluid flow control gate valves
ES371347A1 (es) Un dispositivo de valvula de compuerta de expansion.
FR2302412A1 (fr) Obturateur expansible pour trou de forage
GB770775A (en) Improvements in valves, with more particular reference to valves for use in boring rigs
SU407126A1 (ru) Клапан для перекрытия трубопроводов
GB1230723A (cg-RX-API-DMAC10.html)
ES417187A1 (es) Mejoras en las valvulas de paso para instalaciones de sa- neamiento.
GB956477A (en) A valve or shut-off device
IT1029497B (it) Perfluordalchiltioglicoli e procedimento per produrli valvola di intercettazione di sicurezza
GB1260797A (en) Cammed plug valve