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WO2014058423A1 - Outil de repêchage pour tube de forage - Google Patents

Outil de repêchage pour tube de forage Download PDF

Info

Publication number
WO2014058423A1
WO2014058423A1 PCT/US2012/059608 US2012059608W WO2014058423A1 WO 2014058423 A1 WO2014058423 A1 WO 2014058423A1 US 2012059608 W US2012059608 W US 2012059608W WO 2014058423 A1 WO2014058423 A1 WO 2014058423A1
Authority
WO
WIPO (PCT)
Prior art keywords
tubular member
tool
jaws
fishing tool
extraction system
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.)
Ceased
Application number
PCT/US2012/059608
Other languages
English (en)
Inventor
William F. Puccio
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.)
Cameron International Corp
Original Assignee
Cameron International 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 Cameron International Corp filed Critical Cameron International Corp
Priority to GB1403415.1A priority Critical patent/GB2521232A/en
Priority to PCT/US2012/059608 priority patent/WO2014058423A1/fr
Priority to SG2014007017A priority patent/SG2014007017A/en
Priority to BR112014002457A priority patent/BR112014002457A2/pt
Priority to NO20140147A priority patent/NO20140147A1/no
Publication of WO2014058423A1 publication Critical patent/WO2014058423A1/fr
Anticipated expiration legal-status Critical
Ceased 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
    • E21B31/00—Fishing for or freeing objects in boreholes or wells
    • E21B31/12—Grappling tools, e.g. tongs or grabs
    • E21B31/18—Grappling tools, e.g. tongs or grabs gripping externally, e.g. overshot

Definitions

  • oil and natural gas have a profound effect on modern economies and societies. Indeed, devices and systems that depend on oil and natural gas are ubiquitous. For instance, oil and natural gas are used for fuel in a wide variety of vehicles, such as cars, airplanes, boats, and the like. Further, oil and natural gas are frequently used to heat homes during winter, to generate electricity, and to manufacture an astonishing array of everyday products.
  • drilling and production systems are often employed to access and extract the resource.
  • These systems may be located onshore or offshore depending on the location of a desired resource.
  • Such systems generally include a wellhead assembly through which the resource is extracted.
  • These wellhead assemblies may include a wide variety of components, such as various casings, valves, fluid conduits, and the like, that control drilling and/or extraction
  • a drilling riser may extend from the well to a rig.
  • the drilling riser may extend from the seafloor up to a rig on the surface of the sea.
  • a typical drilling riser may include a flanged assembly formed from steel, and the drilling riser may perform multiple functions.
  • the riser may provide pipes to allow drilling fluids, mud, and cuttings to flow up from the well.
  • a drill pipe may be disposed inside the riser and connected to a drillbit or other tool at the end of the well.
  • the riser may be coupled to a blowout preventer (BOP) that can seal off the well in certain situations.
  • BOP blowout preventer
  • FIG. 1 is a block diagram of a mineral extraction system in accordance with an embodiment of the present invention
  • FIG. 2 is a front perspective view of a fishing tool in accordance with an embodiment of the present invention.
  • FIG. 3 is an exploded perspective view of the fishing tool of FIG. 2 in accordance with an embodiment of the present invention.
  • FIG. 4 is a close-up perspective view of a jaw of a fishing tool in accordance with an embodiment of the present invention
  • FIG. 5 is a cross-section of a fishing tool taken along line 5-5 of FIG. 2 in accordance with an embodiment of the present invention
  • FIG. 6 is a perspective view of a fishing tool installed in a BOP in accordance with en embodiment of the present invention.
  • FIGS. 7 and 8 are cross-sections of a fishing tool installed in a BOP taken along line 7-7 of FIG. 6 in accordance with an embodiment of the present invention.
  • FIG. 9 is a flowchart depicting operation of a fishing tool in accordance with an embodiment of the present invention.
  • Embodiments of the present invention include a fishing tool to enable retrieval of fish from components of a mineral extraction system.
  • the retrieval tool may include an upper frustoconical member, an outer tubular member, and an inner tubular member concentrically disposed around an axis.
  • the fishing tool may be moved between an "unlocked position” and a “locked position,” such that in the "locked position” the fishing tool is engaged with the fish to enable removal of the tool and the fish.
  • the inner tubular member may include receptacles configured to receive a plurality of jaws having teeth on an inward facing surface.
  • the outer tubular member may also include recesses to retain the jaws.
  • the outer tubular member may be hydraulically actuated to translate, relative to the frustoconical member and inner tubular member, in an axial direction.
  • the movement of the outer tubular member causes an angled surface of the recesses to exert an inward radial force on the jaws, causing the jaws to move radially inward and engage, e.g., "bite,” into the fish.
  • the fishing tool and the fist may be removed.
  • FIG. 1 is a block diagram that illustrates an embodiment of a subsea mineral extraction system 10.
  • the illustrated mineral extraction system 10 can be configured to extract various minerals and natural resources, including hydrocarbons (e.g., oil and/or natural gas), or configured to inject substances into the earth.
  • the mineral extraction system 10 is land-based (e.g., a surface system) or subsea (e.g., a subsea system).
  • the system 10 includes a wellhead 12 coupled to a mineral deposit 14 via a well 16, wherein the well 16 includes a well-bore 18.
  • the wellhead assembly 12 typically includes multiple components that control and regulate activities and conditions associated with the well 16.
  • the wellhead assembly 12 generally includes pipes, bodies, valves and seals that enable drilling of the well 16, route produced minerals from the mineral deposit 14, provide for regulating pressure in the well 16, and provide for the injection of chemicals into the well-bore 18 (down-hole).
  • FIG. 1 illustrates a conductor 22 (also referred to as "conductor casing") disposed in the well 16 to provide structure for well and prevent collapse of the sides of the well 16 into the well-bore 18.
  • One or more casings 24, such as surface casing, intermediate casing, etc., may be fully or partially disposed in the bore of the conductor 22.
  • the casing 24 also provides a structure for the well 16 and well- bore 18 and provides for control of fluid and pressure during drilling of the well 16.
  • the wellhead 12 may include, a tubing spool, a casing spool, and a hanger (e.g., a tubing hanger or a casing hanger), to enable installation of casing and/or tubing.
  • the system 10 may include other devices that are coupled to the wellhead 12, such as a blowout preventer (BOP) 26 and devices that are used to assemble and control various components of the wellhead 12.
  • BOP blowout preventer
  • the BOP 26 may consist of a variety of valves, fittings and controls to prevent oil, gas, or other fluid from exiting the well in the event of an unintentional release of pressure or an unanticipated overpressure condition.
  • the term "BOP” may also refer to a "BOP stack" having multiple preventers.
  • the BOP 26 may be hydraulically operated and may close the wellhead assembly 12 or seal off various components of the wellhead assembly 12.
  • a BOP 26 may be installed during removal or installation of additional components, changes in operation of the system 10, or for other safety reasons.
  • the BOP 26 may be any suitable BOP, such as a ram BOP, an annular BOP, or any combination thereof.
  • the BOP 26 shown in FIG. 1 may be a ram BOP having radially moveable rams 27 configured to close off the bore of the BOP 26 and seal the well 16.
  • a drilling riser 28 may extend from the BOP 26 to a rig 30, such as a platform or floating vessel.
  • the rig 30 may be positioned above the well 16.
  • the rig 30 may include the components suitable for operation of the mineral extraction system 10, such as pumps, tanks, power equipment, and any other components.
  • the rig 30 may include a derrick 32 to support the drilling riser 28 during running and retrieval, a tension control mechanism, and any other components.
  • the drilling riser 28 may carry drilling fluid (e.g., "mud) from the rig 30 to the well 16, and may carry the drilling fluid ("returns"), cuttings, or any other substance, from the well 16 to the rig 30.
  • the drilling riser 28 may include a drill pipe 34.
  • the drill pipe 34 may be connected centrally over the bore (such as coaxially) of the well 16, and may provide a passage from the rig 30 to the well 16.
  • FIG. 1 depicts operation of the mineral extraction system 10 during drilling of the well. As shown in FIG. 1 , the drill pipe 34 extends from the derrick 32 through the BOP 26, drilling riser 28, and into the well-bore 18.
  • the drill pipe 34 may be coupled to a tool, e.g., a drill bit, to aid in drilling the well.
  • a tool e.g., a drill bit
  • the drill pipe 34 may be rotated and/or translated to drill and create the well.
  • the 34 drill pipe may be extended or retracted by adding or removing sections to the drill pipe 34.
  • EDS Emergency Disconnect Sequence
  • the BOP 26 may seal off the well 16 through operation of the rams 27, such as by the rams closing and sealing the well-bore 18.
  • the rams 27 may shear, cut, bend, or otherwise deform the drill pipe 34 to allow extraction of the upper portion 35 of the drill pipe 34 from the well.
  • the lower portion 36 of the drill pipe 34 may remain in the well 16.
  • the drill pipe 34 or other material left in the well 16 may be referred to as "fish".
  • fish Before restarting an operation on the well 16, the fish may be removed from the well 16.
  • the deformed portion of the drill pipe 34 presents an unusual shape to retrieve, as well as preventing or increasing the difficulty of attaching retrieval tool to the drill pipe 34.
  • FIG. 2 depicts a front perspective view of an assembled fishing tool 40 for retrieving "fish" from a wellhead 12, such as for retrieving the drill pipe 34 described above in FIG. 1.
  • the fishing tool 40 includes an upper frustoconical member 42, an outer tubular member 44 (e.g., an outer sleeve), and an inner tubular member 46.
  • the upper frustoconical member 42, the outer tubular member 44, and the inner tubular member 46 are concentrically disposed around a central axis 48.
  • the fishing tool 40 may include a plurality of jaws 50 disposed within the inner tubular member 46. As described further below, the jaws 50 may be actuated by the outer tubular member 44 to engage the jaws 50 with the drill pipe 34 or other fish disposed in the BOP 26.
  • the upper frustoconical member 42 of the fishing tool 40 may be secured to the outer tubular member 44 by one or more fasteners 52, such as screws, bolts, welds, rivets, etc.
  • the upper frustoconical member 42 includes one or more holes 54 to enable release of any fluid in the well as the tool is inserted ("run") into the well.
  • the upper frustoconical member 42 also includes a tubular protrusion 56 having a reduced diameter.
  • the tubular protrusion 56 provides a secure attachment point for any tool or pipe used to insert the fishing tool 40 into components of the mineral extraction system 10.
  • the fishing tool 40 may be secured to the bottom portion of another drill pipe inserted into the BOP 26.
  • the outer tubular member 44 may be coupled to the inner tubular member 46 through engagement of a plurality of tabs 45 of the inner tubular member 46 and corresponding holes 47 configured to receive the tabs.
  • FIG. 3 depicts an exploded perspective view of the fishing tool 40 in accordance with an embodiment of the present invention.
  • the fishing tool 40 includes the upper frustoconical member 42, the outer tubular member 44, and the inner tubular member 46 concentrically disposed around the central axis 48.
  • the upper frustoconical member 42 may be disposed around the outer tubular member 44, such that some or all of an upper portion 58 of the outer tubular member 44 is received by the upper frustoconical member 42.
  • the outer tubular member 44 may be disposed around the inner tubular member 46, such that all or substantially all of the inner tubular member 46 is received by the outer tubular member 44.
  • the inner tubular member 46 includes receptacles 60 configured to receive the jaws 50.
  • the receptacles 60 may include upper angled surfaces 62 and lower angled surfaces 64 that secure the jaws. As explained further below, the jaws 50 may move radially towards the central axis 48 when the tool 40 is actuated.
  • the inner tubular member 46 also includes holes 63 to enable release of any fluid in the well as the tool is inserted ("run") into the well.
  • the outer tubular member 44 may include angled interior surfaces that engage and move the jaws 50 when the outer tubular member 44 is translated.
  • the jaws 50 may be secured in the receptacle 60 and disposal of the outer tubular member 44 over the inner tubular member 46 may further secure the jaws 50 in the receptacles 60.
  • the outer tubular member 44 may also include holes 65 to enable release of any fluid in the well as the tool is inserted ("run") into the well 16.
  • FIG. 4 is a close-up perspective view of one of the jaws 50 in accordance with an embodiment of the present invention.
  • the inner tubular member 46 may receive a plurality of jaws 50 disposed around the circumference of the inner tubular member 46.
  • the jaws 50 may be sized and shaped to friction fit in the receptacles 60, such that jaw may be securely fit in the receptacles 60 but movable when radial force is applied to the jaws 50.
  • Each jaw 50 may include an inner facing surface 62 that includes a plurality of teeth 64 or other protrusions.
  • the teeth 64 may be adapted to "bite" a fish, such as the drill pipe 34, upon movement of the jaw 50 into the fish.
  • the teeth 64 of the jaw 50 provide a secure attachment between the fishing tool 40 and the fish, to enable retraction of the fishing tool 40 to remove the fish.
  • Each jaw 50 may include any number or configuration of teeth 64.
  • FIG. 5 is a cross-section of the assembled fishing tool 40 taken along line 5-5 of FIG. 2 in accordance with an embodiment of the present invention.
  • FIG. 5 depicts the internal features of the upper frustoconical member 42, the inner tubular member 46, and the outer tubular member 44.
  • the interface between the upper frustoconical member 42 and the outer tubular member 44 may form a hydraulic chamber 68.
  • the upper frustoconical member 42 may include internal hydraulic lines 70 fluidly coupled to the hydraulic chamber 68.
  • the upper member 42 may include one or more seals 67, e.g., an O-ring or any other suitable seal, disposed between the interior wall of the upper member 42 and the exterior wall of the outer tubular member 44.
  • the outer tubular member 44 may also include one or more seals 69, e.g., an O-ring or other suitable seal, disposed between the outer wall of the outer tubular member 44 and the inner wall of the upper member 42. Together, the upper member 42 and seal, and outer tubular member 44 and seal, may define chamber 68.
  • seals 69 e.g., an O-ring or other suitable seal
  • the fishing tool 40 may be installed in the BOP 26 to retrieve fish, e.g. drill pipe 34, from the well 16.
  • fish e.g. drill pipe 34
  • the upper portion of the drill pipe 34 may be deformed, such as sheared, etc., after actuation of the rams 27 of the BOP 26.
  • the fishing tool 40 may then be inserted into the well 16 to retrieve the drill pipe 34 so that drilling operations may resume after removal of the drill pipe 34.
  • the fishing tool 40 is in an "unlocked position" such that the jaws 50 of the fishing tool 40 are not engaged with the fish, e.g., drill pipe 34.
  • the inner tubular member 46 may include holes 63 disposed around the circumference of the inner tubular member 46.
  • the holes 63 may allow the fishing tool 40 to displace mud or other fluid so that the fishing tool 40 can be inserted to the desired position.
  • the holes 65 of the outer tubular member 44 may also allow mud or other fluid to be displaced as the fishing tool 40 is inserted.
  • the upper member 42 of the fishing tool 40 may include one or more hydraulic lines 70 that are in hydraulic communication with chamber 68.
  • the chamber 68 may be an annular space defined by the interface of the upper member 42 and the outer tubular member 44 and seals 67 and 69.
  • the jaws 50 may be captured by receptacles 60 of the inner tubular member 46 and the recesses 71 of the outer tubular member 44.
  • the recesses 71 may include upper angled surfaces 72 and lower angled surfaces 74.
  • the translation of the outer tubular member 44 in the axial direction indicated by arrow 90 may cause the lower angled surface 74 of the recess to move the jaw 50 into engagement with the fish, e.g., to e.g., "bite" the wall of the drill pipe 34.
  • the fishing tool 40 is an unlocked position such that the jaws 50 are captured by the holes 60 of the inner tubular member 46 and the recesses 71 of the outer tubular member 44.
  • the jaws 50 of the fishing tool 40 may be maneuvered into the BOP 26 and around any fish.
  • the fishing tool 40 may be rotated to position the jaws 50 around any fish so that the fishing tool 40 may be lowered into various components of the system 10 to a desired depth.
  • the fishing tool 40 may be set in a "locked position.”
  • hydraulic fluid may be applied to the chamber 68 through hydraulic lines 70.
  • the hydraulic fluid causes the chamber 68 to expand, translating the outer tubular member 44 relative to the upper member 42 in the axial direction indicated by arrow 90.
  • the movement of the outer tubular member 44 causes the lower angled surfaces 74 of the recesses 71 to exert an inward radial force on the jaws 50, as illustrated by arrow 92.
  • the jaws 50 may move inward in the radial direction indicated by arrow 92, engaging the teeth 64 of the jaws 50 with the drill pipe 34.
  • the hydraulic fluid may be contained in the pipe used to suspend and manipulate the tool 40, e.g., the pipe coupled to the protrusion 56.
  • FIG. 8 depicts the fishing tool 40 in a locked position around a fish, e.g., drill pipe 34, in accordance with an embodiment of the present invention.
  • the jaws 50 are moved inward relative to the "unlocked position" of FIG. 7 such that the teeth 64 of the jaws 50 engage, e.g., "bite," the walls of the drill pipe 34.
  • the outer tubular member 44 has been translated toward the upper member 42, such that the recesses 71 of the outer tubular member 44 are no longer aligned with the jaws 50.
  • FIG. 9 depicts a process 100 for using the fishing tool 40 to retrieve a fish in accordance with an embodiment of the present invention.
  • the fishing tool 40 may be coupled to a pipe or other component to be inserted (e.g., run) into the well 16 (block 102).
  • a pipe may be coupled to the upper protrusion 56 of the upper member 42.
  • the fishing tool 40 may then be inserted ("run") into the BOP 26 or other component of the well 16 (block 104).
  • the fishing tool 40 may be rotated and translated to maneuver the tool 40 (and jaws 50) around the fish (block 106).
  • the tool 40 may be maneuvered until the tool 40 is in a desired position to enable the jaws 50 to engage a suitable portion of the fish (block 108).
  • hydraulic pressure may be applied to the hydraulic chamber 68 to move the fishing tool 40 to the locked position (block 1 10).
  • application of hydraulic pressure to the chamber 68 causes the outer tubular member 44 to translate in the axial direction to an upper position toward the upper member 40 (block 1 12).
  • the movement of the outer tubular member 44 causes the lower angled surfaces 74 to apply a radially inward force to the jaws 50, moving the jaws 50 in a radially inward direction to engage (e.g., "bite") the fish (block 1 14).
  • the fishing tool 40 and the fish may be removed from the BOP 26 and out of the well 16 (block 1 16).

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Marine Sciences & Fisheries (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)

Abstract

L'invention concerne un outil de repêchage pour permettre la récupération d'un poisson d'un système d'extraction de minéral. L'outil de repêchage comprend un élément tronconique, un élément tubulaire extérieur et un élément tubulaire intérieur. L'élément tubulaire intérieur comprend une pluralité de réceptacles configurés pour recevoir une pluralité de mâchoires. Chacune des mâchoires peut comprendre des dents sur une surface faisant face vers l'intérieur de la mâchoire. L'élément tubulaire extérieur peut être actionné hydrauliquement pour amener les mâchoires à se déplacer radialement vers l'intérieur et venir en prise avec le poisson, permettant le retrait de l'outil et du poisson. L'invention concerne également des systèmes et des procédés qui comprennent l'outil de repêchage.
PCT/US2012/059608 2011-08-03 2012-10-10 Outil de repêchage pour tube de forage Ceased WO2014058423A1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
GB1403415.1A GB2521232A (en) 2012-10-10 2012-10-10 Fishing tool for drill pipe
PCT/US2012/059608 WO2014058423A1 (fr) 2012-10-10 2012-10-10 Outil de repêchage pour tube de forage
SG2014007017A SG2014007017A (en) 2011-08-03 2012-10-10 Fishing tool for drill pipe
BR112014002457A BR112014002457A2 (pt) 2012-10-10 2012-10-10 ferramenta de pesca para tubo de perfuração
NO20140147A NO20140147A1 (no) 2012-10-10 2014-02-06 Fiskeverktøy for borerør

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2012/059608 WO2014058423A1 (fr) 2012-10-10 2012-10-10 Outil de repêchage pour tube de forage

Publications (1)

Publication Number Publication Date
WO2014058423A1 true WO2014058423A1 (fr) 2014-04-17

Family

ID=50477735

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2012/059608 Ceased WO2014058423A1 (fr) 2011-08-03 2012-10-10 Outil de repêchage pour tube de forage

Country Status (4)

Country Link
BR (1) BR112014002457A2 (fr)
GB (1) GB2521232A (fr)
NO (1) NO20140147A1 (fr)
WO (1) WO2014058423A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110821434A (zh) * 2019-11-11 2020-02-21 中国石油集团川庆钻探工程有限公司工程技术研究院 一种自紧卡爪、可退式变径打捞工具及方法
CN114033328A (zh) * 2021-11-29 2022-02-11 中国煤炭地质总局一二九勘探队 一种测井探管打捞器

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1581010A (en) * 1924-12-03 1926-04-13 Superior Iron Works Inc Fishing tool
US3208788A (en) * 1963-08-19 1965-09-28 Otis Eng Co Well tools
US3727967A (en) * 1971-06-17 1973-04-17 Inst Proiectari Si Cercetari P Universal overshot

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1581010A (en) * 1924-12-03 1926-04-13 Superior Iron Works Inc Fishing tool
US3208788A (en) * 1963-08-19 1965-09-28 Otis Eng Co Well tools
US3727967A (en) * 1971-06-17 1973-04-17 Inst Proiectari Si Cercetari P Universal overshot

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110821434A (zh) * 2019-11-11 2020-02-21 中国石油集团川庆钻探工程有限公司工程技术研究院 一种自紧卡爪、可退式变径打捞工具及方法
CN110821434B (zh) * 2019-11-11 2023-08-18 中国石油天然气集团有限公司 一种自紧卡爪、可退式变径打捞工具及方法
CN114033328A (zh) * 2021-11-29 2022-02-11 中国煤炭地质总局一二九勘探队 一种测井探管打捞器
CN114033328B (zh) * 2021-11-29 2024-04-09 中国煤炭地质总局一二九勘探队 一种测井探管打捞器

Also Published As

Publication number Publication date
GB201403415D0 (en) 2014-04-16
NO20140147A1 (no) 2014-05-05
GB2521232A (en) 2015-06-17
BR112014002457A2 (pt) 2017-02-21

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