EP1709286A1 - Procede et dispositif de construction hors systeme de longueur de tige - Google Patents

Procede et dispositif de construction hors systeme de longueur de tige

Info

Publication number
EP1709286A1
EP1709286A1 EP03819149A EP03819149A EP1709286A1 EP 1709286 A1 EP1709286 A1 EP 1709286A1 EP 03819149 A EP03819149 A EP 03819149A EP 03819149 A EP03819149 A EP 03819149A EP 1709286 A1 EP1709286 A1 EP 1709286A1
Authority
EP
European Patent Office
Prior art keywords
tubular
drill
opening
pipehandling
preparation
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
EP03819149A
Other languages
German (de)
English (en)
Other versions
EP1709286A4 (fr
EP1709286B1 (fr
Inventor
Joe Berry
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.)
Varco IP Inc
Original Assignee
Varco International Inc
Varco IP 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 Varco International Inc, Varco IP Inc filed Critical Varco International Inc
Priority claimed from PCT/US2003/039569 external-priority patent/WO2005061840A1/fr
Publication of EP1709286A1 publication Critical patent/EP1709286A1/fr
Publication of EP1709286A4 publication Critical patent/EP1709286A4/fr
Application granted granted Critical
Publication of EP1709286B1 publication Critical patent/EP1709286B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
    • E21B19/20—Combined feeding from rack and connecting, e.g. automatically

Definitions

  • the present invention relates to an integrated method and apparatus for loading, interconnecting and disconnecting, and storing tubulars on an oil drilling platform without interrupting the drilling process.
  • the present invention provides a method and apparatus for moving pipe on a rig floor between a number of different stations including an off-floor rack, a preparation opening, a borehole, and a storage area, such that tubulars can be loaded onto the drill floor, prepared at the preparation opening, loaded onto or off of the storage rack, and connected to the drill string while drilling is simultaneously conducted at the borehole.
  • the method and apparatus comprises at least two pipehandling devices for communicating pipe between a storage area off the drill floor, a storage area on the drill floor, at least one preparation opening, and a drill opening.
  • one of the at least two pipehandling devices is a tubular load and preparation pipehandling device designed to move joints of drill pipe or other tubulars from the V-door of the rig and deliver them into a pair of preparation openings for building stands while drilling activities continue at well center.
  • the system consists of a stand building truss device comprising a vertical truss mounted inside the derrick in a position where it can access the V-door pick up point and preparation openings using a powered slew about a vertical axis.
  • the radius of the tubular load and preparation pipehandling device intersects the operating reach of a tubular torquing device, such as a standard iron roughneck for making up connections between tubulars.
  • the operating reach of the iron roughneck it is preferred for the operating reach of the iron roughneck to also intersect the well center and the preparation openings for use in making connections while tripping.
  • the radius of the tubular load and preparation pipehandling device is also designed to intersect through a V-door, the edge of the drilling platform such that the pipehandling device may hoist tubulars from outside off the drilling platform, such as from an external storage area via a tubular ramp.
  • at least one of the at least two pipehandling devices is a storage pipehandling device comprising a robotic arm mounted generally in a mast or derrick type drilling structure to provide for moving drill pipe and drill collars between the well center or stand building location to the setback position and back again.
  • the invention comprises a method of loading, constructing and drilling comprising a series of steps including moving tubulars with the load and preparation pipehandling device from off the drill floor to on the drill floor, then constructing stands of pipe out of the tubulars at the preparation opening, and then withdrawing the prepared stands from the preparation opening to the storage area by means of the storage pipehandling device.
  • the load and preparation pipehandling device picks up a tubular body at the V-door pick up point and moves it to a first preparation hole position.
  • the load and preparation pipehandling device is then moved back to the V- door pick up position and a second tubular body is hoisted and rotated to the preparation opening and placed in a second preparation opening.
  • the load and preparation pipehandling device is disconnected from the tubular body and the load and preparation pipehandling device rotated back to the N-door pick up position and a third joint is hoisted and slewed into position over the first preparation opening and joined with the first tubular using an iron roughneck or other conventional torque wrench device into a double.
  • the double is then hoisted clear of the first preparation opening and the load and preparation pipehandling device is slewed over the second preparation opening and the double is joined with the third tubular body to make a treble or stand.
  • the made-up length is then hoisted and the load and preparation pipehandling device is slewed towards the storage pipehandling device.
  • the storage pipehandling device is used to accept the length from the load and preparation pipehandling device and the storage pipehandling device retracts and moves the stand into the desired position in the storage area.
  • the joints or tubular body sections used in the method and apparatus according to the invention may comprise drill tube singles, well casing singles, drill collars, stabilizers, centralizers, scratchers, drill bits, and other drill string or drill casing components as well as production tubing sections.
  • tubular body sections may be assembled into tubular lengths, such as drill string and well casing stands (usually doubles or triples), bottomhole assemblies or bottomhole assembly parts, logging assemblies, etc.
  • the method and apparatus of the current invention may also be used for disassembling tubular lengths, and the resulting tubular body sections or singles may then be transported to the storage area on the drill floor or to an alternative storage site outside the drill floor.
  • the drilling rig according to the invention may be a land rig as well as an offshore rig.
  • FIG. 1 is a side view of the derrick of one exemplary embodiment of a drilling rig according to the invention
  • FIG. 2 is a diagrammatic view of an exemplary load and preparation pipehandling device according to the invention
  • FIG. 3 is a diagrammatic view of an exemplary storage pipehandling device according to the invention
  • FIG. 4 is a diagrammatic top plan view showing the drill floor of the exemplary embodiment of the drilling rig shown in FIG. 1
  • FIG. 5 is a diagrammatic view of an exemplary load and preparation pipehandling device having off -platform pipehandling capabilities according to the invention
  • FIGS. 6-21 are diagrammatic side views corresponding to that shown in FIG. 1 and illustrating various steps of one exemplary embodiment of the drilling method according to the invention.
  • the present invention provides an apparatus for moving pipe on a rig floor between a number of different stations including an off-floor rack, a preparation opening, a borehole, and a storage area, such that tubulars can be loaded onto the drill floor, prepared at the preparation opening loaded onto or off of the storage rack, and connected to a drill string while drilling is simultaneously conducted at the borehole.
  • An exemplary drilling rig integrating the current invention is shown schematically in FIG. 1 of the drawings and generally comprises a derrick 10 extending upwards from a drill floor or platform area 11.
  • a drilling hoist 12 comprising a traveling block 13 and a swivel and hook assembly 14 is mounted at the upper part of the derrick 10.
  • the drilling hoist 12 and the top drive unit 15 suspended thereby are substantially aligned with a drilling opening 18 defined in the drill floor, and the top drive unit 15 may be brought into rotary driving engagement with the upper end of a drill string 19 extending through the drilling opening 18.
  • At least one assembling or preparation opening 21, which is defined in the drill floor 11 is located adjacent to the drilling opening 18.
  • a tube handling and transporting mechanism for loading drill pipe and preparing drill stands 22 (“load and preparation pipehandling device") comprising a vertically extending frame 23 and vertically aligned gripping device 24 mounted thereon is also provided adjacent to the preparation opening 21 and a vertical or V-door 25 provided in the side of the derrick 10 for access to areas off the drill floor 11, such as an external catwalk 25a and a tubular access ramp 25b.
  • the drill floor 11 may further comprise storage areas 26 and 27 arranged in setback areas within the confines of the derrick for storing drill string or well casing stands or bottomhole assembly parts in a vertical position, for example by means of conventional fingerboards 28.
  • a second tube handling and transporting mechanism 29 for loading and unloading stands of tubulars from the storage areas 26 and 27 comprising a rotatable and extendable gripping device 31 mounted generally in the setback area within the derrick structure to provide for moving tubulars between the well center or stand building location to the setback position or back again.
  • the second pipehandling device 29 is mounted in an upper portion of the derrick between the two storage areas 26 and 27.
  • the drill floor further carries drawworks 32 associated with the drilling hoist 12.
  • a drillers' cabin 33 and a cabin 34 for the operator of the preparation hoist and other devices are also placed on the drill floor.
  • the frame 23 of the load and preparation tube handling and transporting mechanism (pipehandling device) 22 comprises a vertical shaft 35, which is mounted in lower 36 and upper 37 rotary platforms, so that the shaft may be pivoted about its longitudinal axis.
  • the gripping device 24 may either comprise a gripper attached at the end of a hoisting line arranged at the end of an arm of fixed radius, or may alternatively be attached at the end of an arm which may be extended a predefined distance out from the vertical shaft 35.
  • the gripping device 24 may swing around the axis of the tube handling and transporting mechanism as the shaft 35 is rotated such that the gripping device 24 may be moved within a circle 38 of defined outer radius which is indicated by a dot-and-dash line in FIG. 2. As shown in FIGs. 4, the loading and preparation tube handling and transporting mechanism 22 is aligned such that the stroke and travel of the device 38 allows for the movement of tubulars between the V-door and the preparation opening. It should be understood, however, that other suitable arrangements of the load and preparation pipehandling and transporting mechanism may be used. For example, as the figures also show, the gripping device may also be used to hoist and lift a tubular in a vertical direction.
  • the load and preparation pipehandling and transporting mechanism may also provide a hoist mechanism designed to lift a tubular from off the drill floor 11, such as from a catwalk 11a via a tubular ramp lib (such as that shown in FIG. 5), to within the range of the stroke and travel of the gripping device 24.
  • the hoist is designed to extend outward off the drill platform 11 over the ramp lib such that tubulars may be raised straight from an off -platform catwalk 11a to the outer reach of the transporting mechanism 22.
  • Such a design prevents the normal swing associated with the loading and unloading of pipe from off the drill platform 11.
  • the hoisting cable 24a used to hoist the gripping device 24 of the load and preparation mechanism 22 up and down the vertical shaft 35 runs through an assembly at the end of the fixed radius arm of the gripping device 24 such that when the gripping device is lowered to the bottom of the shaft 35 and reaches a stop position, the hoist cable and the gripper 24b at the end of the hoist cable 24a is capable of further movement down the ramp lib onto the catwalk 11a.
  • the hoist line 24a is retracted back to the main body of the load and preparation mechanism 22.
  • the storage pipehandling device 29 generally comprises an extendable gripping arm 31 having a gripper device 39 on its end mounted to a rotary platform 40 in the setback area within the derrick structure between the storage areas 26 and 27.
  • the storage pipehandling device 29 provides generally for the movement of tubulars between the well center or stand building location to the setback position and back again.
  • the gripping device 39 on the arm 31 may be extended a predefined distance out from the vertical shaft rotary platform 40.
  • the gripping device 39 may extend and swing around the axis of the storage pipehandling mechanism as the rotary platform 40 is rotated, the gripping device 39 may be moved within a circle 41 of defined outer radius which is indicated by a dot-and-dash line in FIG. 3.
  • the storage pipehandling and transporting mechanism 29 is aligned such that the stroke and travel of the device 41 allows for the movement of tubulars between the storage areas 26 and 27, the preparation opening 21, and the drilling opening 18.
  • a so-called rathole may also be defined in the drill floor for receiving a kelly in case it is desired to use a conventional rotary table drive in connection with the drilling rig.
  • a second V-door through which drill string and well casing components may be supplied directly to the preparation opening may also be formed in the derrick in side-by-side relationship with the conventional V-door.
  • the final arrangement and design of the tubular handling system of the current invention will depend on the design and location of the individual components of the drilling rig including: the V-door, the preparation opening(s), the drilling opening and associated drawworks, the storage area(s), and the tubular torquing tool.
  • the present invention is also directed to a method of operating a drilling rig using offline standbuilding system described above.
  • FIGS. 6 to 21 One exemplary method of operation of the drilling rig described will now be explained in relation to FIGS. 6 to 21.
  • a standard triple stand may be assembled in the following manner: A first single tubular body section, such as a drill tube section 46a, is loaded in from outside the derrick 10 from an off floor catwalk 11a up a tubular ramp lib through the V- door 25 (FIG. 6), swiveled into position over the preparation opening (FIG. 7), and lowered into the preparation opening 21 (FIG. 8) by the hoist of the load and preparation pipehandling device 22.
  • the hoist may take many forms.
  • the hoist could be an independent hoist device which could be used only to bring the tubular through the V- door to the load and preparation pipehandling device.
  • the hoisting mechanism of the load and preparation pipehandling device itself is designed such that when lowered the gripper itself can be lowered onto the ramp and this gripper hoist can be used to first lift the single tubular body section from outside of the drilling area up a tubular ramp 1 lb through the N-door to the main body of the pipehandling device 22, as described above in FIG. 5. Subsequently, slips are set, the load and preparation pipehandling device 22 released, and a second single tubular body section 46b or tubular brought in through the N- door 25 in a similar manner.
  • the load and preparation pipehandling device 22 either places this second single tubular 46b into a second adjacent preparation opening 47, as shown in FIG. 9, or suspends this second single tubular 46b above and adjacent to the first one 46a in the preparation opening, while the two are being assembled by either a conventional tubular torquing device, such as an iron roughneck 48 or by a tubular torquing device mounted on the load and preparation pipehandling device 22 (not shown). It should be understood that although the tubular torquing device 48 shown in FIG.
  • preparation opening 9 is designed to rotate into and out of position that other suitable designs may be used, such as a tubular torquing device with a linear travel aligned along a path such that it may reach both preparation opening 21 and drill opening 18, or a combination device having both rotatable and linear travel.
  • a tubular torquing device with a linear travel aligned along a path such that it may reach both preparation opening 21 and drill opening 18, or a combination device having both rotatable and linear travel.
  • the preparation openings are described above as incorporating slips, it should be understood that any suitable mechanism for holding pipes within the preparation openings may be utilized.
  • the preparation openings may include a scabbard with either a fixed or adjustable bottom thereby eliminating the need for slips at the drill floor level.
  • the slips are released and the double tubular assembly 49 is lowered by the load and preparation pipehandling device 22 into the preparation opening 21 to a position where the upper end of the assembly is in normal working height above the drill floor 11.
  • Slips are set, the load and preparation pipehandling device 22 is released, and a third single tubular 46c is brought in and the load and preparation pipehandling device 22 suspends this third single tubular 46c above and adjacent to the double assembly in the preparation opening 21 while the single tubular is being connected to the double assembly in the preparation opening 21 by means of the tubular torquing device 48.
  • two preparation openings are used, as shown in FIGs.
  • the third single tubular 46c is brought in and the load and preparation pipehandling device 22 suspends this third single tubular above and adjacent to the second single tubular 46b in the second preparation opening 47 the two single tubulars are then connected by means of the tubular torquing device 48 (FIG. 10).
  • the load and preparation pipehandling device 22 then lifts the double assembly 49 out of the second preparation opening 47 and suspends this double assembly above and adjacent to the first single tubular 46a in the first preparation opening 21.
  • the double assembly 49 and the single tubular 46a are then connected by means of the tubular torquing device 48 (FIG. 11).
  • bottomhole assembly may be different.
  • the process of making bottomhole assemblies will typically start with the drill bit, which is brought in and placed in a so-called bit breaker on top of the preparation opening followed by a tubular, so-called BHA part, which is brought in and suspended from the load an preparation pipehandling device, so that the lower end is contacting the drill bit (not shown).
  • the two parts are connected by the spinning and torquing device 48 and then lifted out of the bit breaker.
  • the bit breaker is removed and the interconnected two parts are lowered into the preparation opening and set in slips. From this point on, the stand is completed in the same way as other stands of drill collar sections, drill tube sections, etc.
  • the stands prepared may be transported to one of the storage areas for later use.
  • joints and tubulars are used genetically throughout this discussion, it should be understood that the joints or tubular bodies used in the method and apparatus according to the invention may comprise drill tube singles, well casing singles, drill collars, stabilizers, centralizers, scratchers, drill bits, and other drill string or drill casing components as well as production tubing sections.
  • tubular bodies may be assembled into tubular lengths, such as drill string and well casing stands (usually doubles or triples), bottomhole assemblies or bottomhole assembly parts, logging assemblies, etc.
  • a made-up stand 50 or other downhole assembly may be transported from one of the storage areas 26 or 27 (FIG. 14) to the drilling hoist 12 (FIG. 15) in which the assembly may be suspended and thereafter lowered into the drill opening 18 (FIG. 16).
  • further drill string stands 50 may be prepared from single tubulars 46 or drill tube sections supplied through the V-door 25 as previously described. These prepared drill string stands 50 may be transported to the storage areas 26 and 27, or to the drilling opening 18.
  • FIGs. 17 to 21 illustrate the overall operation of the system. In FIG.
  • the drilling operation has just been continued after addition of a drill string stand 50 to the upper end of the drill string, which means that the top drive unit 15 is in its upper position.
  • a further drill string stand 50 is being prepared at the preparation opening 21 in which a tube section 46a has been set by slips while a further tube section 46b has just been brought in through the V-door 25, such as up a tubular ramp lib by the load and preparation pipehandling device 22.
  • FIG. 18 the drilling operation has proceeded and the top drive unit 15 has been moved a certain distance downwards.
  • the preparation of a further drill string stand 50 has just been completed at the preparation opening 21, and the stand prepared has been gripped by the storage pipehandling device 29 which transports the drill string stand 50 to one of the storage areas 26 or 27.
  • the top drive unit 15 is disconnected form the upper end of the drill string 19, and the carriage 16 supporting the top drive until 15 is moved to a retracted position shown in FIG.20, whereby the top drive unit is moved to the left out of alignment with the drilling opening 18.
  • top drive unit 15 While the top drive unit 15 is being moved upwards, a drill string stand 50 is gripped by the storage pipehandling device 29 at one of the storage areas 26 and 27 and moved to a position in which the stand 50 is positioned immediately above and is aligned with the drill string 19, FIG. 21. Thereafter, the stand 50 may be connected to the drill string 19 by means of the tubular torquing device 48.
  • the top drive unit 15 When the top drive unit 15 has reached its upper position the carriage 16 is returned to its normal, extended position, and the top drive unit may again be brought into driving engagement with the upper end of the newly mounted stand 50, whereafter the drilling operation may continue.
  • the bottomhole assembly After a certain drilling period the bottomhole assembly has to be replaced, which means that the drill string 19 must be tripped out.
  • the drill string is then disconnected into drill string stands 50 in a reverse process to that described above, and the drill stands are stored in the storage areas 26 and 27.
  • the new bottomhole assembly may have been prepared beforehand at the preparation opening 21 in the manner previously described and may be ready in one of the storage areas 26 and 27.
  • well casing stands and other components, such as logging assemblies may also be prepared at the preparation opening by procedures similar to those described above for bottomhole assembly parts and drill string stands.
  • the method according to the invention renders it possible to reduce the idle time in operating a drill rig, whereby essential savings may be obtained. Accordingly, although specific embodiments are disclosed herein, it is expected that persons skilled in the art can and will design alternative offline standbuilding systems and methods that are within the scope of the following claims either literally or under the Doctrine of Equivalents.

Abstract

L'invention concerne un procédé et un dispositif destinés à déplacer un conduit (22) sur un plancher de forage (11) entre une pluralité de stations différentes incluant une plateforme hors plancher (26 et 27), une ouverture de préparation (21), un trou de forage et une aire d'entreposage. Des éléments tubulaires (22) peuvent être chargés sur le plancher de forage (11), préparés au niveau de l'ouverture de préparation, chargés sur la plateforme d'entreposage (26 et 27) ou déchargés de celle-ci, et raccordés à un train de tiges (19) simultanément à la réalisation du forage au niveau du trou de forage. L'invention comprend au moins deux dispositifs de manipulation de conduit (24 et 29) destinés à déplacer un conduit (22) entre une aire d'entreposage (26 et 27) extérieure au plancher de forage (11), une aire d'entreposage sur le plancher de forage (11) et au moins une ouverture de préparation (21) et une ouverture de forage (18).
EP03819149.0A 2003-12-12 2003-12-12 Procede et dispositif de construction hors systeme de longueur de tige Expired - Lifetime EP1709286B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2003/039569 WO2005061840A1 (fr) 2003-12-12 2003-12-12 Procede et dispositif de construction hors systeme de longueur de tige

Publications (3)

Publication Number Publication Date
EP1709286A1 true EP1709286A1 (fr) 2006-10-11
EP1709286A4 EP1709286A4 (fr) 2007-04-18
EP1709286B1 EP1709286B1 (fr) 2015-06-17

Family

ID=35006353

Family Applications (1)

Application Number Title Priority Date Filing Date
EP03819149.0A Expired - Lifetime EP1709286B1 (fr) 2003-12-12 2003-12-12 Procede et dispositif de construction hors systeme de longueur de tige

Country Status (5)

Country Link
EP (1) EP1709286B1 (fr)
CN (1) CN1894484B (fr)
AU (1) AU2003296965A1 (fr)
CA (1) CA2548768C (fr)
NO (1) NO20062671L (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1709287B1 (fr) * 2003-12-12 2016-09-28 Varco I/P, Inc. Procede et appareil d'erection d'un pylone desaxe
EP2232000B1 (fr) * 2007-12-20 2011-05-11 Itrec B.V. Dispositif de stockage de tubes
SE535586C2 (sv) * 2010-12-30 2012-10-02 Atlas Copco Rocktech Ab Anordning och förfarande för hantering av borrsträngskomponenter samt borrigg
CN102071889A (zh) * 2011-01-27 2011-05-25 中国海洋石油总公司 一种钻修井机的作业装置
CN102071888A (zh) * 2011-01-27 2011-05-25 中国海洋石油总公司 一种钻修井机的双游动提升系统
CN102071887A (zh) * 2011-01-27 2011-05-25 中国海洋石油总公司 一种钻修井机的作业方法

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US20020000333A1 (en) * 2000-05-23 2002-01-03 Claudio Cicognani Equipment for stowing and handling drill pipes

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US4126348A (en) * 1977-05-05 1978-11-21 Bj-Hughes, Inc. Universal handling head for a pipe racker
US4274778A (en) * 1979-06-05 1981-06-23 Putnam Paul S Mechanized stand handling apparatus for drilling rigs
DK517285D0 (da) * 1985-11-08 1985-11-08 Dansk Ind Syndikat Fremgangsmaade og borerig til boring af borehuller
SU1703805A1 (ru) * 1987-08-17 1992-01-07 Азербайджанский научно-исследовательский и проектно-конструкторский институт нефтяного машиностроения Установка дл спуско-подъемных операций на скважинах
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US20020000333A1 (en) * 2000-05-23 2002-01-03 Claudio Cicognani Equipment for stowing and handling drill pipes

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Title
See also references of WO2005061840A1 *

Also Published As

Publication number Publication date
AU2003296965A1 (en) 2005-07-14
CN1894484A (zh) 2007-01-10
CA2548768A1 (fr) 2005-07-07
CA2548768C (fr) 2010-02-23
EP1709286A4 (fr) 2007-04-18
NO20062671L (no) 2006-09-12
EP1709286B1 (fr) 2015-06-17
CN1894484B (zh) 2012-12-19

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