CN102947534A - Subsea completions and well interventions using a vessel of opportunity - Google Patents

Subsea completions and well interventions using a vessel of opportunity Download PDF

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Publication number
CN102947534A
CN102947534A CN2011800292589A CN201180029258A CN102947534A CN 102947534 A CN102947534 A CN 102947534A CN 2011800292589 A CN2011800292589 A CN 2011800292589A CN 201180029258 A CN201180029258 A CN 201180029258A CN 102947534 A CN102947534 A CN 102947534A
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CN
China
Prior art keywords
ship
equipment
support apparatus
well
service equipment
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Granted
Application number
CN2011800292589A
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Chinese (zh)
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CN102947534B (en
Inventor
R·L·库克
D·W·斯图尔特
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Shell Internationale Research Maatschappij BV
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Shell Internationale Research Maatschappij BV
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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B35/00—Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
    • B63B35/44—Floating buildings, stores, drilling platforms, or workshops, e.g. carrying water-oil separating devices
    • B63B35/4413—Floating drilling platforms, e.g. carrying water-oil separating devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B35/00—Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B35/00—Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
    • B63B35/44—Floating buildings, stores, drilling platforms, or workshops, e.g. carrying water-oil separating devices
    • 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
    • E21B15/00—Supports for the drilling machine, e.g. derricks or masts
    • E21B15/02—Supports for the drilling machine, e.g. derricks or masts specially adapted for underwater drilling
    • 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
    • E21B19/002—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables specially adapted for underwater drilling
    • 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
    • E21B19/22—Handling reeled pipe or rod units, e.g. flexible drilling pipes
    • 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
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/12—Underwater drilling
    • E21B7/128—Underwater drilling from floating support with independent underwater anchored guide base

Abstract

A system for performing a desired subsea well-servicing operation, comprises a vessel, a service apparatus for performing the desired subsea well-servicing operation, the service apparatus being supported on the vessel; and a support apparatus mounted on the vessel, the support apparatus having first and second modes, wherein in the first mode the support means does not provide access to a well by the service apparatus and wherein in the second mode the support means does provide access to a well by the service apparatus. The vessel may be a vessel of opportunity and the service apparatus may be selected from the group consisting of subsea tree installation apparatus, perforating apparatus, acidizing apparatus, fracturing apparatus, workover apparatus, reservoir stimulation apparatus, wireline apparatus, coiled tubing apparatus, and snubbing apparatus.

Description

Subsea-completed well and the well oil recovery reconditioning work of using random ship to carry out
Technical field
The present invention relates to in the situation that do not use drilling well boring tower or drill ship to carry out the system and method for subsea-completed well or oil recovery reconditioning work (interventions).More specifically, the invention provides a kind of technology, by described technology, the equipment that submarine well work is required is arranged on the random ship (vessel of opportunity), thereby so that cost significantly save.
Background technology
The submarine well that gets out for the production of hydrocarbon need to use offshore drilling boring tower or drill ship usually, and described offshore drilling boring tower or drill ship have the ability to support the heavy operation relevant with drilling well.Since the technical sophistication of drill ship with and outstanding ability, be about 500,000 so build the high and expense present running every day of the expense of drill ship.In addition, operational drill ship is seldom comparatively speaking.
In case get out well, then can implement a plurality of steps so that well is prepared to be used for producing.These steps are referred to as completion and/or oil recovery reconditioning work.Completion is so that well is prepared the process produce or inject, and can comprise that sleeve pipe and oil pipe install or subsea tree installation, perforation, acidifying or pressure break.In addition, may be desirably in the reconditioning work of in well, recovering the oil after having begun to produce.Activity comprises well servicing, reservoir modeling and other activity that can use cable, flexible pipe or not kill-job well workover equipment to carry out after such production.
Usually use portable offshore drilling unit (MODU) or drill ship to carry out subsea-completed well.Normal operation is used for carrying out deep water submarine well oil recovery reconditioning work such as medium-sized oil recovery reconditioning work ship or the MODU of the heavier oil recovery reconditioning work process of not kill-job well workover or well servicing.Therefore because drilling well boring tower and the drill ship of MODU are particularly suited for offshore drilling, so they are very expensive and be not the best for completion or the movable speech of well servicing.Therefore, expectation provides a kind of system and equipment, and this system and equipment is not in the situation that need to use the offshore drilling boring tower or drill ship can carry out completion and/or well servicing is movable, and cost is low and oil recovery reconditioning work amount is light.
Summary of the invention
The invention provides a kind of in the situation that do not need to use offshore drilling boring tower or drill ship to be used for system and the equipment that carries out completion and/or well servicing activity.Particularly, the present invention includes and be combined with to make the cost of various operations to be reduced to lifter and random ship modularization completion equipment or other equipment to be lower than in the situation that use drilling well boring tower or drill ship to operate equally used cost.In addition, by using modular well servicing equipment, ready-made lifter technology and non-purpose built vessel, the present invention vacates the high drill ship of expense.
In certain embodiments, the invention provides a kind of system of the submarine well attended operation be used to expecting, described system comprises: ship; Service equipment for the submarine well attended operation of expecting; And support apparatus, described support apparatus is installed aboard ship and the supporting service equipment.Support apparatus has first mode and the second pattern, so that in first mode, and the path that supporting arrangement does not provide service equipment to enter well, and in the second pattern, supporting arrangement provides service equipment to enter the path of well.
Ship can be random ship and preferably not be drill ship.Ship can be equipped with one or more position holding devices.Service equipment can be selected from the group that comprises subsea tree erection equipment, perforating apparatus, acidizing unit, fracturing unit, well servicing equipment, reservoir modeling equipment, rope equipment, flexible pipe equipment and not kill-job workover rig.
In other embodiments, system provides a kind of system of the submarine well attended operation be used to expecting, described system comprises at least two ships and the floating platform that is put in place by described ship maintenance, wherein, described platform comprises: moon pool, and described moon pool extends through described platform; And boring tower, described boring tower is erected at the moon pool top.Ship can be random ship.
As used in this, " well servicing " is used in reference to any operation that can carry out at the offshore well that has built, comprising: produce front operation and produce after operation, geology sidetracking and mechanical sidetracking.
Description of drawings
With reference to accompanying drawing understanding in further detail the present invention, in the accompanying drawing:
Fig. 1 and Fig. 2 are that the first embodiment of the present invention is in respectively the schematic diagram in the pattern of transporting and the operator scheme;
Fig. 3 and Fig. 4 are that the second embodiment of the present invention is in respectively the schematic diagram in the pattern of transporting and the operator scheme;
Fig. 5 and Fig. 6 are that the third embodiment of the present invention is in respectively the schematic diagram in the pattern of transporting and the operator scheme;
Fig. 7 is that the fourth embodiment of the present invention is in the schematic diagram in the operator scheme.
The specific embodiment
At first see figures.1.and.2, the present invention includes the ship 10 that swims on the sea 20.Ship 10 is equipped with boring tower 30, and described boring tower 30 can carry out the well servicing operation of one or more expectations.
The well servicing operation that can be undertaken by boring tower 30 includes but not limited to: oil pipe connect and be lowered to, subsea tree installation, perforation, acidifying, pressure break, well servicing, reservoir modeling, cable operation, flexible pipe operation and not kill-job well workover.
Ship 10 can be capable any ship of supporting the well servicing operation of expectation.Therefore, according to operation, suitable random ship includes but not limited to barge, comprising: lay ship, bulk carrier, cable boat, all-container ship and ice breaker.The diversity of the ship that can use has in the present invention increased can be considered for the quantity of the ship of given operation and eliminated comparatively speaking quantity drill ship seldom or the needs of drilling well boring tower.Then, this has cut down the cost relevant with completion with seabed oil recovery reconditioning work.
In certain embodiments, ship 10 can comprise Support bracket 32 etc., and boring tower 30 can be pivotally mounted on the described Support bracket 32.Boring tower 30 preferably is horizontal during transporting or near horizontal level, and has arrived on the seabed after the objective above the well (not shown) at ship 10, and boring tower 30 turns to vertical position (Fig. 2) like that shown in the arrow 37 among Fig. 1.In case boring tower 30 has turned to vertical position, then described boring tower 30 can be by carriage 32 and vang 38 or any other suitable supporting device supporting.In operating position, boring tower 30 extends the stern that leaves ship 10 with enough gaps, with the well servicing operation that allows to expect.Although boring tower is shown as the stern place that is installed in ship 10, should be understood that, if desired, described boring tower can alternatively be installed on the topside of ship or the fore place.In order to carry out the well servicing operation, boring tower 30 is equipped with via standpipe 40 and carries out lifter 34 and/or multiple other system 36 that desired operation may need.
In a preferred embodiment, ship 10 is equipped with all as known in the art position holding devices and/or is equipped with anchoring system.
Referring now to Fig. 3 and Fig. 4, alternate embodiments of the present invention is suitable for using with flexible pipe system 50.Flexible pipe system 50 is preferably mounted on the slide rail 51 and preferably includes flexible pipe injection head 52, spool 54 and fastening 56.As shown in Figure 4, in case ship 10 has arrived at the objective of well (not shown) top, then slide rail 51 transverse movements (as shown in arrow 57) after this, can be carried out the flexible pipe well servicing via standpipe 40 in a conventional manner until injection head 52 leaves ship.
Another alternate embodiments of the present invention comprises supporting construction, and described supporting construction is flat substantially when transporting, in case and ship is erect after having arrived at objective in use.For example, with reference to Fig. 5 and Fig. 6, structure 60 can comprise the deck 62 that is bearing on many supporting legs 64, this deck supporting oil well servicing equipment 66 and optional supporting equipment 68.During transporting, supporting leg 64 is lowered or is substantially horizontal.In case ship has arrived at objective, the structure 60 of holding up like that as shown in arrow 67 then, supporting leg 64 is rotated and is locked in the vertical position, with the well servicing that is used for carrying out via standpipe 40.
Referring now to Fig. 7, another embodiment of the present invention comprises floating platform 70, and described floating platform 70 is kept putting in place by two or more ships 72.Every ship 72 all is connected to platform 70 and preferably is equipped with the position-holding system (not shown) by at least one rope 74.
Platform 70 preferably includes the moon pool 76 that extends through described platform, and described moon pool 76 provides the shielded path that enters the ocean from platform surface.Boring tower 78 preferably is erected at moon pool 76 tops.Boring tower 78 can be transported to the well site on platform 70, perhaps can be holded up after platform 70 puts in place.Boring tower 78 preferably includes the rig equipment of standard, and the rig equipment of described standard comprises the required system of one or more operations of expecting.If desired, extra supporting system 80 can be arranged on in the ship 72 one or many, and described extra supporting system 80 is connected to well system by flexible strand 82.In case ship 72 and platform 70 put in place at the objective place, the operation that then can expect via standpipe 40.
In each embodiment disclosed herein, boring tower and/well servicing or well oil recovery reconditioning work equipment can be the unit that is purchased, described unit preferably provides with modularization state or complete state.Only illustrate, such equipment can comprise such as the automation line treatment system that is purchased and containerzation drilling well boring tower.
Because the submarine well that uses is in the present invention safeguarded equipment and is modular and can be easy to transportation and assembling, and because ship 10 is random ships, so, use the flexibility of greatly having cut down cost and having increased submarine well attended operation aspect according to system of the present invention.
This modularization subsea-completed well operation equipment can be combined with non-purpose built vessel.Use at random ship being used at the different harbours that this module relatively easily is transported to all over the world.Thereby this has vacateed the high drill ship of expense, so that described drill ship can be used for drilling well, and arbitrarily ship can carry out best completion with much lower day Subscription Price.Advantageously, can in the harbour, implement to prepare the required major part work of ship.
Although according to the preferred embodiment disclosure and description the present invention, should be understood that, in the situation of the scope that does not depart from claims, can carry out multiple modification to the present invention.For example, supporting construction can be any suitable structure, include, but are not limited to the structure of any slip or pivot, perhaps described supporting construction can be assembled in a position, thereby so that stern or topside that described supporting construction dangles at ship provide the path that enters submarine well.

Claims (13)

1. system that is used for the submarine well attended operation expect, described system comprises:
Ship;
Service equipment, described service equipment is for the submarine well attended operation that carries out described expectation, and described service equipment is supported on the described ship; With
Support apparatus, described support apparatus is installed on the described ship, described support apparatus has first mode and the second pattern, wherein, in described first mode, the path that described support apparatus does not provide described service equipment to enter well, and wherein, in described the second pattern, described support apparatus provides described service equipment to enter the path of well.
2. system according to claim 1, wherein, described ship is random ship.
3. system according to claim 1, wherein, described ship is not drill ship.
4. system according to claim 1, wherein, in described first mode, described support apparatus does not support described service equipment, and in described the second pattern, described support apparatus supports described service equipment.
5. system according to claim 1, wherein, described support apparatus all supports described service equipment in described first mode and described the second pattern.
6. system according to claim 1, wherein, in described first mode, described support apparatus does not extend above the stern of described ship or topside, and in described the second pattern, and described support apparatus extends above the stern of described ship or topside.
7. system according to claim 1, wherein, described service equipment is selected from the group that comprises subsea tree erection equipment, perforating apparatus, acidizing unit, fracturing unit, well servicing equipment, reservoir modeling equipment, rope equipment, flexible pipe equipment and not kill-job workover rig.
8. system according to claim 1, wherein, described support apparatus comprises Support bracket, described service equipment comprises the boring tower that can be installed in pivotally on the described Support bracket, wherein, described boring tower is horizontal during transporting or near horizontal level, and after described ship has been positioned at the expectation place, be rotated vertical position, and wherein, in described vertical position, described boring tower extends stern or the topside that leaves described ship with enough gaps, to allow to carry out the submarine well attended operation of described expectation.
9. system according to claim 1, wherein, described support apparatus comprises slide rail, described service equipment comprises the flexible pipe system that is installed on the described slide rail, and wherein, described flexible pipe equipment comprises flexible pipe injection head, spool and support equipment, and wherein, in case described accommodation is in expectation place place, then described slide rail can transverse movement, until described injection head leaves described ship.
10. system according to claim 1, wherein, described support apparatus comprises a kind of structure, described structure can be basically flat when transporting, and in a single day described ship is erect after having arrived at objective in use, wherein, described service equipment is installed on the described structure, and wherein when described structure was straightened, described service equipment extended stern or the topside that leaves described ship with enough gaps, to allow to carry out the submarine well attended operation of described expectation.
11. system according to claim 1, wherein, described ship is equipped with position holding device.
12. the system for the submarine well attended operation of expecting, described system comprises:
At least two ships; With
Floating platform, described floating platform is kept putting in place by described ship, and wherein, described platform comprises: moon pool, described moon pool extends through described platform; And boring tower, described boring tower is erected at described moon pool top.
13. system according to claim 12, wherein, described ship is random ship.
CN201180029258.9A 2010-06-14 2011-06-10 Subsea completions and well interventions using a vessel of opportunity Expired - Fee Related CN102947534B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US35435510P 2010-06-14 2010-06-14
US61/354,355 2010-06-14
PCT/US2011/039921 WO2011159563A2 (en) 2010-06-14 2011-06-10 Subsea completions and well interventions using a vessel of opportunity

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CN102947534A true CN102947534A (en) 2013-02-27
CN102947534B CN102947534B (en) 2015-04-29

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US (1) US20130087090A1 (en)
CN (1) CN102947534B (en)
AU (1) AU2011268010A1 (en)
BR (1) BR112012031637A2 (en)
GB (1) GB2493885A (en)
NO (1) NO20121567A1 (en)
WO (1) WO2011159563A2 (en)

Cited By (3)

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CN104234681A (en) * 2013-06-18 2014-12-24 中国石油天然气股份有限公司 Sea fracturing method
CN104608883A (en) * 2015-01-30 2015-05-13 江苏科技大学 Ship floating maintenance platform
CN112681992A (en) * 2021-01-06 2021-04-20 中海油田服务股份有限公司 Shipborne coiled tubing equipment and offshore operation system

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WO2016201531A1 (en) * 2015-06-18 2016-12-22 Petróleo Brasileiro S.A. - Petrobras Intervention and installation system for at least one production flow and elevation device inside at least one production riser in a floating production unit
CN106050212B (en) * 2016-08-17 2018-10-26 中石化四机石油机械有限公司 A kind of pressure break ship operating system
CN111386382B (en) 2017-07-13 2023-05-30 彼得里奥-巴西石油公司 Method of inserting a device in a subsea well, method of removing a device from a subsea well, and system for inserting and removing a device in a subsea well

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CN104234681A (en) * 2013-06-18 2014-12-24 中国石油天然气股份有限公司 Sea fracturing method
CN104608883A (en) * 2015-01-30 2015-05-13 江苏科技大学 Ship floating maintenance platform
CN112681992A (en) * 2021-01-06 2021-04-20 中海油田服务股份有限公司 Shipborne coiled tubing equipment and offshore operation system
CN112681992B (en) * 2021-01-06 2023-08-15 中海油田服务股份有限公司 Offshore operation system

Also Published As

Publication number Publication date
BR112012031637A2 (en) 2017-05-23
AU2011268010A1 (en) 2013-01-10
WO2011159563A2 (en) 2011-12-22
NO20121567A1 (en) 2012-12-20
WO2011159563A3 (en) 2012-02-16
CN102947534B (en) 2015-04-29
US20130087090A1 (en) 2013-04-11
GB2493885A (en) 2013-02-20

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