EP1360392A1 - Vanne de securite pour puits petrolier - Google Patents
Vanne de securite pour puits petrolierInfo
- Publication number
- EP1360392A1 EP1360392A1 EP02711970A EP02711970A EP1360392A1 EP 1360392 A1 EP1360392 A1 EP 1360392A1 EP 02711970 A EP02711970 A EP 02711970A EP 02711970 A EP02711970 A EP 02711970A EP 1360392 A1 EP1360392 A1 EP 1360392A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- valve
- tube
- hydraulic
- stack
- sealing
- 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
Links
- 239000003129 oil well Substances 0.000 title description 4
- 238000007789 sealing Methods 0.000 claims abstract description 25
- 238000004519 manufacturing process Methods 0.000 claims abstract description 22
- 238000004873 anchoring Methods 0.000 claims abstract description 16
- 230000004913 activation Effects 0.000 claims abstract description 3
- 239000000725 suspension Substances 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 13
- 230000006835 compression Effects 0.000 claims description 10
- 238000007906 compression Methods 0.000 claims description 10
- 238000006073 displacement reaction Methods 0.000 claims description 8
- 238000004891 communication Methods 0.000 claims description 6
- 238000001125 extrusion Methods 0.000 claims description 5
- 229920001971 elastomer Polymers 0.000 claims description 3
- 229920006168 hydrated nitrile rubber Polymers 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 239000000806 elastomer Substances 0.000 claims description 2
- 239000012858 resilient material Substances 0.000 claims description 2
- 230000009471 action Effects 0.000 description 5
- 230000002950 deficient Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000012856 packing Methods 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 241000282472 Canis lupus familiaris Species 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000002706 hydrostatic effect Effects 0.000 description 1
- 230000003100 immobilizing effect Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 210000002445 nipple Anatomy 0.000 description 1
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
- E21B33/1294—Packers; Plugs with mechanical slips for hooking into the casing characterised by a valve, e.g. a by-pass valve
-
- 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
- E21B33/1208—Packers; Plugs characterised by the construction of the sealing or packing means
-
- 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
-
- 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
Definitions
- the present invention relates to a method for securing a
- Hydraulic control line may also have faults
- Document FR-2734863 discloses a method and a device
- the present invention relates to a well safety valve
- valve according to the invention can be placed directly in space
- the present invention relates to a well safety valve
- a production tube comprising a body comprising
- anchoring means for closing off an internal passage to the body, anchoring means
- the valve comprising means for communicating a pressure
- closure, anchoring and sealing include activation means
- the closure means may include a valve maintained in
- the anchoring means may include jaws which can be
- the anchor can be mechanically locked by means
- the sealing means may comprise a stack of several components
- annular seals made of resilient material which can be compressed by the
- the section of the annular seals can be in the form of a V whose
- valve body being the shortest, the branch in contact with the wall of the
- the stack can include a metal anti-extrusion cup
- the outside diameter is approximately the outside diameter of the valve body
- the stack can consist of eight V-shaped elastomer cups
- HNBR type of shore hardness A about 80.
- the stack can be mechanically kept compressed by
- the hydraulic communication means can be constituted by
- tubular elements joined together by fittings, one end a first element is connected to the body of said valve, one end of the upper element is connected to a suspension element.
- the suspension element can be held in an adapter fixed on
- the adapter may include jaws with radial displacement
- the invention also relates to a method of positioning the
- valve according to the invention in a production tube, in which one performs
- valve is lowered into the production tube by assembling a
- valve and its tubular elements are suspended on the adapter via a suspension head, and the hydraulic pipe is connected
- the well can be made safe by dropping
- the tubular elements can be disconnected and reassembled before lowering a tool adapted to connect to the head of the valve body and to
- FIGS. 1A and 1B schematically show a valve according to the prior art
- FIGS. 2A and 2B schematically show an installation comprising a valve according to the present invention
- FIG. 3 shows in longitudinal section an embodiment of a valve according to the invention
- FIGS. 4A and 4B schematically show the principle of all of the sealing and anchoring means of the valve according to the invention.
- FIG. 1A shows an oil well 1 equipped with a bottom safety valve 2, the hydraulic control line 3 of which is defective.
- Well comprises a production tube 4 (tubing) in communication with a shaft of
- This safety valve is positioned in a receptacle 6 (nipple).
- FIG. 1B shows this valve consisting of three main
- FIG. 2A shows a well 11 comprising a production tube 10
- adapter 12 is interposed between the master valves 13 and the suspension of the
- the adapter 12 also has two jaws 51a and 51b allowing
- control rods 14 can also be those of the prior art.
- They can consist of a tubular element of maximum length
- One of the rods is equipped
- the valve 17 comprises the following functional means:
- the valve is lowered after having equipped the element with
- Step 1 the valve attached to its first element of rods 14 is lowered until the upper part of the first element is maintained by the
- Step 2 The standard rod element is lowered and is
- This step 3 is identical to step 2 and multiplied as many times as it is
- Last step This last step consists of
- valve 18 is in the closed position thanks to the action of a spring (not shown). It is opened by the displacement of a tube 23 under the action of
- anchor 28 keeps this piston in place even when the pressure
- FIG. 3 there is a second set: corners 19a, piston 28a, hydraulic chamber 29a,
- the invention will not be limited to two sets of anchors, in most
- the present valve also comprises sealing means between
- sealing means comprise a seal assembly 20 which is activated on the wall of the tube
- Locking means 33 hold the piston 31 in place even without pressure in chamber 32.
- a conduit 34 in communication with a connector 22, distributes the
- the connector 22 is connected to the surface by the rods
- a special profile 35 located at the head of the valve body makes it possible to disengage the valve body by pulling and threshing using
- the released valve can
- FIGS. 4A and 4B schematically illustrate the principle of
- the reference (j) designates the radial clearance
- the filling consists of a stack of eight cups 38
- the part 40 constitutes the support on which the stack of cups 38 is compressed, according to an axial force.
- the part 41 designates the nose of the piston (referenced 31 in FIG. 3).
- An anti-extrusion cup 39 is
- the optimized shape of the cups 38 results from the general chevron shape called "U” or "V", in which the section of the cups has
- FIG. 4B schematically illustrates the assembly of the lining once compressed by the action of the piston 41.
- the interior part of the stack cups seal on the surface 43 of the lining holder 36.
- the anti-extrusion metal cup 39 deforms to brace against the wall
- the optimized shape of the sealing cups can be defined as follows:
- section of the cup is V-shaped, one of the branches of which is in contact
- the branch of the V 46 which supports the most deformation, that which is on the side clearance j, is the longest favoring its displacement under the action of the piston.
- HNBR rubber of hardness 80 may be used
- the number of cups is chosen to be eight in the case
- the invention is not limited to this number of cups which
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)
- Lift Valve (AREA)
- Safety Valves (AREA)
- Pipe Accessories (AREA)
- Lubricants (AREA)
Abstract
Description
Claims
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0101390 | 2001-02-02 | ||
FR0101390A FR2820457B1 (fr) | 2001-02-02 | 2001-02-02 | Vanne de securite a installation directe dans un tube de production d'un puits petrolier et procede de mise en oeuvre |
PCT/FR2002/000155 WO2002063129A1 (fr) | 2001-02-02 | 2002-01-16 | Vanne de securite pour puits petrolier |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1360392A1 true EP1360392A1 (fr) | 2003-11-12 |
EP1360392B1 EP1360392B1 (fr) | 2007-08-01 |
Family
ID=8859522
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP02711970A Expired - Lifetime EP1360392B1 (fr) | 2001-02-02 | 2002-01-16 | Vanne de securite pour puits petrolier |
Country Status (6)
Country | Link |
---|---|
US (1) | US7040409B2 (fr) |
EP (1) | EP1360392B1 (fr) |
AT (1) | ATE368796T1 (fr) |
DE (1) | DE60221499D1 (fr) |
FR (1) | FR2820457B1 (fr) |
WO (1) | WO2002063129A1 (fr) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7255174B2 (en) * | 2003-07-16 | 2007-08-14 | Baker Hughes Incorporated | Cement control ring |
AU2005286875B2 (en) * | 2004-09-20 | 2009-07-23 | Bj Services Company, U.S.A. | Downhole safety valve apparatus and method |
FR2890099B1 (fr) | 2005-08-30 | 2007-11-30 | Geoservices | Dispositif de securite pour un puits de petrole et installation de securite associee. |
US20080230236A1 (en) * | 2007-03-21 | 2008-09-25 | Marie Wright | Packing element and method |
US7758019B2 (en) * | 2007-04-12 | 2010-07-20 | Tiw Corporation | Safety valve |
US20090205832A1 (en) * | 2008-02-14 | 2009-08-20 | Weatherford/Lamb, Inc. | Apparatus to clear control line in well |
US7775291B2 (en) * | 2008-05-29 | 2010-08-17 | Weatherford/Lamb, Inc. | Retrievable surface controlled subsurface safety valve |
US8100181B2 (en) * | 2008-05-29 | 2012-01-24 | Weatherford/Lamb, Inc. | Surface controlled subsurface safety valve having integral pack-off |
CA2696583C (fr) | 2009-03-20 | 2013-02-26 | Weatherford/Lamb, Inc. | Ensemble de support de tubage capillaire pour le deploiement de ligne de commande dans une tete de puits existante |
US8479828B2 (en) | 2010-05-13 | 2013-07-09 | Weatherford/Lamb, Inc. | Wellhead control line deployment |
GB2513847A (en) * | 2013-05-03 | 2014-11-12 | Rubberatkins Ltd | Seal Assembly |
GB2513846A (en) * | 2013-05-03 | 2014-11-12 | Rubberatkins Ltd | Downhole seal |
WO2017204804A1 (fr) * | 2016-05-26 | 2017-11-30 | Halliburton Energy Services, Inc. | Soupape de sécurité rapportée électrique à commande hydraulique |
US11578561B2 (en) * | 2020-10-07 | 2023-02-14 | Weatherford Technology Holdings, Llc | Stinger for actuating surface-controlled subsurface safety valve |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3910352A (en) * | 1972-09-25 | 1975-10-07 | Hydril Co | In-tubing safety valve well tool |
US4288082A (en) * | 1980-04-30 | 1981-09-08 | Otis Engineering Corporation | Well sealing system |
US4691776A (en) * | 1986-05-29 | 1987-09-08 | Camco, Incorporated | Retrievable well safety valve with expandable external seals |
US5094294A (en) * | 1987-03-30 | 1992-03-10 | Otis Engineering Corp. | Well pump assembly and packer |
WO1994005895A1 (fr) * | 1992-09-04 | 1994-03-17 | Halliburton Company | Appareil et procede de degagement a pression hydraulique |
US5305828A (en) * | 1993-04-26 | 1994-04-26 | Halliburton Company | Combination packer/safety valve assembly for gas storage wells |
FR2734863B1 (fr) | 1995-05-30 | 1997-08-29 | Pyreneenne De Metallurg Scop S | Procede et moyens pour la remise en securite d'un puits petrolier en cas de defaut de la ligne de commande hydraulique de sa vanne de securite de fond |
US5857520A (en) * | 1996-11-14 | 1999-01-12 | Halliburton Energy Services, Inc. | Backup shoe for well packer |
US5865255A (en) * | 1997-02-11 | 1999-02-02 | Halliburton Energy Services, Inc. | Full bore nipple and associated lock mandrel therefor |
GB2357790B (en) * | 1998-09-02 | 2003-02-26 | Camco Int | Hydraulic well packer |
-
2001
- 2001-02-02 FR FR0101390A patent/FR2820457B1/fr not_active Expired - Fee Related
-
2002
- 2002-01-16 US US10/466,484 patent/US7040409B2/en not_active Expired - Fee Related
- 2002-01-16 WO PCT/FR2002/000155 patent/WO2002063129A1/fr active IP Right Grant
- 2002-01-16 DE DE60221499T patent/DE60221499D1/de not_active Expired - Lifetime
- 2002-01-16 AT AT02711970T patent/ATE368796T1/de not_active IP Right Cessation
- 2002-01-16 EP EP02711970A patent/EP1360392B1/fr not_active Expired - Lifetime
Non-Patent Citations (1)
Title |
---|
See references of WO02063129A1 * |
Also Published As
Publication number | Publication date |
---|---|
ATE368796T1 (de) | 2007-08-15 |
US7040409B2 (en) | 2006-05-09 |
EP1360392B1 (fr) | 2007-08-01 |
WO2002063129A1 (fr) | 2002-08-15 |
FR2820457A1 (fr) | 2002-08-09 |
US20040045722A1 (en) | 2004-03-11 |
DE60221499D1 (de) | 2007-09-13 |
FR2820457B1 (fr) | 2003-08-01 |
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