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WO2022129971A1 - Système et procédé d'intervention de puits sous-marin - Google Patents

Système et procédé d'intervention de puits sous-marin Download PDF

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Publication number
WO2022129971A1
WO2022129971A1 PCT/IB2020/001103 IB2020001103W WO2022129971A1 WO 2022129971 A1 WO2022129971 A1 WO 2022129971A1 IB 2020001103 W IB2020001103 W IB 2020001103W WO 2022129971 A1 WO2022129971 A1 WO 2022129971A1
Authority
WO
WIPO (PCT)
Prior art keywords
braking
tubing
volume
module
braking device
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/IB2020/001103
Other languages
English (en)
Inventor
Mathieu CAMUS
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.)
TotalEnergies Onetech SAS
Original Assignee
TotalEnergies Onetech SAS
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 TotalEnergies Onetech SAS filed Critical TotalEnergies Onetech SAS
Priority to PCT/IB2020/001103 priority Critical patent/WO2022129971A1/fr
Publication of WO2022129971A1 publication Critical patent/WO2022129971A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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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
    • 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 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
    • E21B33/02—Surface sealing or packing
    • E21B33/03—Well heads; Setting-up thereof
    • E21B33/068—Well heads; Setting-up thereof having provision for introducing objects or fluids into, or removing objects from, wells
    • E21B33/076—Well heads; Setting-up thereof having provision for introducing objects or fluids into, or removing objects from, wells specially adapted for underwater installations

Definitions

  • the present invention concerns a subsea well intervention system and method for inserting tubing from a floating vessel into a subsea well .
  • subsea wells require maintenance and/or remediation to improve flow or production of hydrocarbon fluid .
  • the intervention process often needs to lower a tubing inside the well .
  • the tubing is lowered into the well through a lubricator module , a blowout preventer module , and the subsea tree .
  • the subsea tree is a system located on the top of the well at the sea floor, i . e . at the wellhead, such system comprising a plurality of valves for controlling the well flow during production phase .
  • the blowout preventer module commonly named as a BOP, is a security system comprising valves that are able to seal the well in case of emergency and to avoid leak of hydrocarbon fluid in the environment .
  • blowout preventer module can be installed above the subsea tree via a running adapter module that is designed to adapt the blowout preventer module mechanical interface to the subsea tree mechanical interface . Thanks to this running adapter module a blowout preventer module from a first supplier can be connected to a subsea tree from a second supplier . Additionally, such running adapter module helps the automatic secured connection of said blowout preventer module on top of subsea tree in vertical direction at the deep-sea floor via a remotely operated vehicle .
  • the lubricator module is a system located on the top of the blowout preventer module that provides sealing of a wire line and/or a tubing and that keeps the fluids pressure inside the well during the use and displacement of a tool suspended bellow the wire line or during the use and displacement of a tubing inside the well .
  • a subsea intervention uses a workover string connected above the blowout preventer module to run down the blowout preventer module inside sea water down to the subsea tree .
  • a workover string connected above the blowout preventer module to run down the blowout preventer module inside sea water down to the subsea tree .
  • such system and method require a large floating vessel having a derrick and a storing of a lot of risers for assembling and deploying the workover string inside sea .
  • Another method is to use a subsea lubricator to eliminate the use of a workover riser .
  • the blowout preventer module and the lubricator module are run down to the subsea tree by a cable line that is deployed via a crane and a winch, located on the floating vessel .
  • a remotely operated vehicle helps the guiding and the secured connection of this subsystem above the subsea tree .
  • a control umbilical is also installed between the floating vessel and the subsystem of the blowout preventer module and the lubricator module for providing power fluids to the blowout preventer module and to the lubricator module . For example , it provides fluids that circulate in the lubricator module , and the power to actuate various valves inside this subsystem .
  • the wire line and/or tubing can be run down through the lubricator and the blowout preventer module .
  • the tubing may be pushed out of the subsea well by the fluid pressure inside the subsea well . This may occur when the tubing weight cannot counterbalance (being higher than) the fluid pressure from the subsea well , for example at the end of an intervention and when the tubing is pulled out from the well . This may also occur because of overpressure or increase of well fluid pressure .
  • Patent document US 5 309 990 gives an example of a coiled tubing inj ector for inj ecting and withdrawing a length of flexible , cylindrical tubing into and from a well bore .
  • This inj ector comprises first and second sets of gripper shoes , and drive mechanism for moving the sets of grippers .
  • the grippers shoes are pressed against the tubing with sufficient force to hold the tubing therebetween .
  • Patent document US 8 720 582 illustrates a subsea well system including a surface inj ector and an underwater in j ector .
  • a first object of the present invention is to provide improved subsea intervention system for a subsea well including a floating vessel .
  • the floating vessel may be a small vessel , and/or may not comprise a derrick and therefore the intervention system can be called rigless or derrickless or towerless or riserless intervention system .
  • the system for inserting tubing from a floating vessel into a subsea well comprises : a subsea tree installed upon the well , a blowout preventer module connected onto the subsea tree , a lubricator module connected onto the blowout preventer module , a tubing extending from the floating vessel down to the well and through the lubricator module , the blowout preventer module and the subsea tree , wherein the lubricator module includes a braking device adapted to control the braking of tubing inside the lubricator module .
  • the lubricator module is now a security device that prevents the tubing to move in an uncontrolled manner .
  • the floating vessel has no need of a derrick, and it has no additional control umbilical reel as is uses the remotely operated vehicle features . There is no need of riser on the floating vessel as the tool is ran directly by a wire line .
  • the floating vessel equipments are less numerous , simpler, more easily used, and more independent from the various suppliers equipments .
  • one and/or other of the following features may optionally be implemented .
  • the braking device is a piston dividing cavity of lubricator module into an upper volume and a lower volume , said braking device being able to sealingly slide inside the lubricator module and around the tubing, the lubricator module further comprises an input port communicating with upper volume for feeding the upper volume with a control fluid by a conduit , the pressure and feed volume of said control fluid being tuned to control the braking of tubing inside the lubricator module by the braking device .
  • the braking device further comprises an actuation mechanism including : a plurality of braking pads located inside the braking device around inner circumference of said braking device , and facing the tubing, and a plurality of rods adapted to actuate said braking pads for tightening the tubing for braking .
  • the rods when the control fluid pressure inside upper volume is lower than well fluid pressure inside lower volume, the braking device being positioned at upper end of lubricator module , the rods being fully retracted and positioned inside the braking device to avoid contact between the braking pads and the tubing, so that the tubing is free to move up and down inside the lubricator module , when the control fluid pressure inside upper volume is equal or higher than well fluid pressure inside lower volume , and when a feed volume of control fluid pumped into the upper volume is lower than a limit volume , the rods extends progressively outside of braking device and progressively actuate the braking pads towards the tubing for braking the tubing inside the lubricator module , and when the control fluid pressure inside upper volume is equal or higher than well fluid pressure inside lower volume , and when a feed volume of control fluid pumped into the upper volume is higher than the limit volume , the rods are fully extended and actuate full braking or stopping of tubing displacement inside the lubricator module .
  • each rod ( 406 ) comprises : a rod elastic member compressed between upper end of said rod and piston body of braking device to naturally push the rod to extension outside of said piston body, and an opening elongated along the rod and associated to a braking pad
  • each braking pad comprises : a transversal axis articulated into rotation relative to the piston body, a transversal pin protruding into the opening for limiting rotation of braking pad around the transversal axis , and a pad elastic member compressed between the braking pad and piston body to naturally push the braking pad towards tubing for braking .
  • the opening is wider at lower end and comprises an adapted shape to control the displacement of braking pad towards the tubing when the actuation mechanism is actuated for progressively braking the tubing on the basis of feed volume .
  • the braking device comprises a plurality of levels of braking pads and associated openings in the rods .
  • a second object of the present invention is to provide improved subsea intervention method for inserting tubing from a floating vessel into a subsea well , the method comprising the steps of :
  • a subsea tree installed upon the well , a blowout preventer module connected onto the subsea tree , a lubricator module connected onto the blowout preventer module , a tubing extending from the floating vessel down to the well and through the lubricator module , the blowout preventer module and the subsea tree , wherein the lubricator module includes a braking device , and
  • the method prevents the tubing to move in an uncontrolled manner .
  • the subsea intervention method is more secure and more quickly implemented . This method is then less expensive in use .
  • one and/or other of the following features may optionally be implemented .
  • the braking device is a piston dividing cavity of lubricator module into an upper volume and a lower volume , said braking device being able to sealingly slide inside the lubricator module and around the tubing, the lubricator module further comprises an input port communicating with upper volume for feeding the upper volume with a control fluid by a conduit , and the braking of tubing inside the lubricator module is controlled by the braking device via tuning the pressure and feed volume of said control fluid .
  • the braking device further comprises an actuation mechanism including : a plurality of braking pads located inside the braking device around inner circumference of said braking device , and facing the tubing, and a plurality of rods adapted to actuate said braking pads for tightening the tubing for braking, and wherein the controlling of braking is obtained by : when the control fluid pressure inside upper volume is lower than well fluid pressure inside lower volume , the braking device being positioned at upper end of lubricator module , the rods being fully retracted and positioned inside the braking device to avoid contact between the braking pads and the tubing, so that the tubing is free to move up and down inside the lubricator module , when the control fluid pressure inside upper volume is equal or higher than well fluid pressure inside lower volume , and when a feed volume of control fluid pumped into the upper volume is lower than a limit volume , the rods extends progressively outside of braking device and progressively actuate the braking pads towards the tubing for
  • FIG. 1 is schematic view of the subsea well intervention system
  • FIG. 2 is a schematic cutting view of lubricator module of intervention system of figure 1 including an example of braking device ,
  • Figures 3A to 3C are schematic cutting views of lubricator module of figure 2 in three states of operating, and
  • FIGS. 4A to 4C are more detailed views of figures 3A to 3C showing an exemplary of braking device .
  • the figure 1 illustrates a subsea well intervention system used offshore in sea water 300 , said system including :
  • a blowout preventer module (BOP) 202 is connected above the subsea tree 201 .
  • a lubricator module 203 is connected above the blowout preventer module (BOP) 202 .
  • a pressure control head 204 substantially closes the top of the lubricator module 203 .
  • the blowout preventer module (BOP) 202 may correspond to an emergency disconnect package (EDP) and a low riser package (LRP) .
  • EDP emergency disconnect package
  • LRP low riser package
  • the EDP may include security valves in case of any uncontrolled displacement of the floating vessel that may lead to its disconnection from the well .
  • the LRP may include valves or any other devices to isolate the well from environment , e . g . in case of excessive pressure inside the well .
  • the floating vessel 100 comprises :
  • the tubing 104 can be any kind of tubing : tubing or pipe or coiled tubing .
  • the tubing 104 is a coiled tubing wrapped around the first reel 103 .
  • the tubing 104 can be assembled via tubing sections on the floating vessel 100 .
  • the tubing 104 may be composed of any material : metallic or synthetic or composite material .
  • the floating vessel 100 may also comprise :
  • a remotely operated vehicle umbilical 106 for winding a remotely operated vehicle umbilical 106 , said remotely operated vehicle umbilical 106 being connected between a control unit 107 located in the floating vessel 100 and a remotely operated vehicle (ROV) 206 .
  • ROV remotely operated vehicle
  • the remotely operated vehicle 206 might control the various features of BOP 202 and/or subsea tree 201 .
  • the ROV 206 may open or close any valves of said BOP and/or subsea tree .
  • the obj ect of present disclosure system and/or method is to control the displacement and/or braking of the tubing inside the well 200 , and for example to prevent the tubing to be pushed out from the well 200 by the well pressure .
  • the lubricator module 203 includes a braking device 400 adapted to stop or free or brake the displacement of the tubing 104 relative to said lubricator module 203 .
  • FIG. 2 illustrates an enlarged view of an embodiment of the lubricator module 203 according to present disclosure .
  • the lubricator module 203 comprises an upper cap 203a, a lubricator body 203b and a lower cap (not represented) .
  • the tubing 104 is crossing through the entire lubricator module 203 in a sealed manner .
  • the lubricator module 203 includes several seals to ensure the sealing of the outside surface 104a of tubing 104 so that to prevent leak of well fluid outside of the subsea well 200 and outside of the system .
  • the lubricator body 203b is a cylindrical tube having an inner cavity C . Inside said inner cavity, wherein the braking device 400 is installed .
  • the braking device 400 is substantially a piston comprising :
  • the piston body 401 has an annular shape with an inner passage 404 for the crossing of tubing 104 through the lubricator module 203 .
  • the inner passage 404 is formed by an inner surface 401a of piston body 401 .
  • the piston body 401 surrounds the tubing 104 .
  • the piston body 401 may be composed of one part or a plurality of parts assembled together to form the totality of said piston body, each part being annular with a hole being a portion of the inner passage 404 of piston body .
  • the plurality of parts is preferably coaxial to the main axis of braking device 400 .
  • the braking device 400 divides the cavity C of lubricator module 203 into two sealed volumes ; an upper volume VI located upper the braking device 400 and a lower volume V2 located bellow the braking device 400 . It is supposed the lubricator module 203 is installed vertically, the main direction of cylindrical lubricator body oriented in vertical direction, the upper volume being in a direction wherein the tubing 104 is entering the lubricator module 203 from the floating vessel , and the lower volume being in the opposite direction towards the subsea well .
  • the lubricator module 203 further comprises an input port 203c located at the upper end of the lubricator module 203 , said input port 203c communicating with the upper volume VI of the cavity C .
  • the input port 203c is adapted for plugging a conduit , said conduit feeding the upper volume VI with a control fluid having a controlled pressure and/or a feed volume tuned by a control device or an operator .
  • the control fluid pressure may push the braking device 400 downwards inside the cavity C of lubricator module 203 .
  • the lower volume V2 is at hydrocarbon well fluid pressure from inside the subsea well .
  • the well fluid pressure may push the braking device 400 upwards inside the cavity C of lubricator module 203 , as illustrated by arrow on figure 2 .
  • the braking device 400 is therefore a piston inside the lubricator module that is subj ected on one side ( lower volume V2 ) to the well fluid pressure that tends to push it upwards , and that is also subj ected on the other side (upper volume V2 ) to the control fluid pressure that tends to push it downwards .
  • the braking device 400 is then subj ected to equilibrium of pressure from well and from input port .
  • the braking device 400 further comprises an actuation mechanism including at least :
  • the rods 406 can control the braking pads 405 to tighten the tubing 104 so as to brake any displacement of tubing 104 relative to the braking device 400 (piston) and/or so as to cancel any relative displacement for coupling the tubing 104 to the braking device 400 .
  • the rods 406 can free the braking pads 405 from the tubing 104 .
  • An example of such mechanism will be detailed later in present disclosure in reference to figures 4A-4C .
  • the rods 406 extend in the direction of main axis inside the braking device 400 , and comprise upper ends 406a extending outside of the braking device and inside the upper volume VI . These upper ends 406a may contact an inner surface of upper cap 203a, as illustrated on figure 2 .
  • These rods 406 are themselves pushed upwards by rods elastic member, such as coil springs , or any other kind of springs .
  • braking device 400 in the lubricator module 203 is now explained in view of three states of braking device illustrated on figures 3A-3C .
  • the braking device 400 is located in an upper position inside the cavity C of lubricator module 203 .
  • no pressure or a low pressure is applied inside the upper volume VI by the input port 203c .
  • the pressure is substantially the atmospheric pressure .
  • the well fluid pressure inside lower volume V2 being higher than the control fluid pressure inside upper volume VI (unbalanced upwards ) , the braking device 400 is pushed upwards , and is put into contact with the upper cup 203a .
  • the upper volume VI is at its minimum value .
  • the braking pads 405 are not applied onto the tubing 104 ( fully retracted) .
  • the first state of braking device 400 on figure 3A is a "free state" wherein the tubing is free to move up and down inside the lubricator module 203 .
  • the braking device 400 is then in the "free state" of figure 3A, when the control fluid pressure inside upper volume is lower than well fluid pressure inside lower volume , the braking device being positioned at upper end of lubricator module , the rods being fully retracted and positioned inside the braking device to avoid contact between the braking pads and the tubing, so that the tubing is free to move up and down inside the lubricator module .
  • the braking device 400 is located down inside the lubricator module 203 of a first distance relative to the upper cup 203a, but the rods 406 are still in contact with the upper cup 203a thanks to the rod elastic members .
  • control pressure is applied inside upper volume VI via the control fluid feeding the input port 203c, up to a pressure value equal to the well fluid pressure .
  • the pressures are equal (pressure equilibrium)
  • the braking device 400 is then able to move down inside the cavity C of lubricator module 203 .
  • the system is balanced . This equilibrium is controlled or tuned by a control device or an operator . This control device or operator may use a pressure measure from well fluid .
  • the rods 406 pushed by the rod elastic members , are still in contact with the upper cup 203c . These rods 406 are progressively actuating the braking pads 405 to the tubing 104 for braking the displacement of tubing 104 relative to the braking device 400 .
  • the tubing 104 is still free to move up and down, but is slowed down .
  • More the upper volume VI is filled with a feed volume of control fluid more the braking pads 405 are forced against the outside surface 104a of tubing 104 , and are braking the displacement of tubing 104 relative to the braking device 400 .
  • the second state of braking device 400 on figure 3B is then a "braking state” wherein the tubing is slowed down .
  • the braking device 400 is in said "braking state” until the feed volume pumped into the upper volume VI is lower than a limit volume where the rods do not contact the upper cup 203a .
  • the braking device 400 is then in the "braking state" when the control fluid pressure inside upper volume is equal or higher than well fluid pressure inside lower volume , and when a feed volume of control fluid pumped into the upper volume is lower than the limit volume , the rods extending progressively outside of braking device and progressively actuating the braking pads towards the tubing for braking the tubing inside the lubricator module .
  • the braking device 400 is move down inside the lubricator module 203 of a second distance relative to the upper cup 203a such that the rods 406 are no more in contact with the upper cup 203a .
  • control pressure is still applied inside the upper volume VI , and more and more control fluid is pumped to this upper volume VI , so that the upper ends 406a of rods 406 are not in contact with the upper cup 203a .
  • the control pressure inside the upper volume is equal to the well fluid pressure inside the lower volume V2 .
  • the system is balanced . This equilibrium is controlled or tuned by a control device or an operator . This control device or operator may use a pressure measure from well fluid .
  • the rods 406 are fully actuating the braking pads 405 to the tubing 104 and are fully braking the tubing 104 : the braking pads 405 are coupled to the tubing 104 .
  • the braking pads 405 and actuation mechanism of braking pads may be designed to couple the tubing according to a non-linear curve : more they are engaged to the tubing 104 more they tend to engage more . Therefore , the tightening force increases a lot according to a convex function .
  • the tubing 104 in then completely stopped of moving .
  • the braking pads 405 and actuation mechanism of braking pads may be designed to be dissymmetric in view of displacement direction of tubing .
  • the tubing 104 is then free to move down inside the well , but cannot move up as it is immediately brake and stopped by the braking device 400 .
  • the third state of braking device 400 on figure 3C is then a "stop state” ; full stop or stop in exit direction (upwards ) of the tubing 104 .
  • the braking device 400 is then in the "stop state” when the control fluid pressure inside upper volume is equal or higher than well fluid pressure inside lower volume , and when a feed volume of control fluid pumped into the upper volume is higher than the limit volume , the rods are fully extended and actuate full braking or stopping of tubing displacement inside the lubricator module .
  • Figures 4A-4C illustrate an embodiment of a braking device 400 , and more specifically an actuation mechanism that control the operation of braking pads 405 inside the braking device 400 .
  • Figures 4A-4C are schematic views of this embodiment in the same three states of operation previously explained by reference to figures 3A-3C .
  • Figure 4A is showing two rods 406 belonging to the braking device 400 , said rods 406 being located around the tubing 104 .
  • a first rod 406 is in a front position ( 0 ° in circumference around tubing)
  • a second rod 406 is in a lateral position ( 90 ° in circumference around tubing) , so as to appreciate the features of these rods 406 and associated braking pads 405 .
  • Each rod 406 comprises :
  • each opening corresponding to a braking pad 405 each opening 405 being wider at a lower end compared to an upper end .
  • Each braking pad 405 comprises :
  • transversal axis 405a protruding from braking pad into piston body 401 of braking device 400 so that each braking pad 405 is articulated into rotation around said transversal axis 405a relative to body piston 401 of braking device , said transversal axis being located near upper end of the braking pad 405 ,
  • transversal pin 405b protruding from braking pad into an opening 406c of rod 406 , for limiting rotation of braking pad 405 around its transversal axis 405a , and
  • a pad elastic member 407 located at lower end of braking pad 405 , and between said braking pad and piston body 401 of braking device for naturally pushing the braking pad 405 towards the tubing 104 for braking .
  • the rod 406 When the rod is in the position of figure 4A, corresponding to above "free state" of braking device 400 , the rod 406 is in a lower position inside the piston body 401 of braking device 400 , and the transversal pin 405b of braking pad 405 is then in the upper end of opening 406c .
  • the opening 406c comprises a shape that puts the transversal pin 405b away from the tubing 104 , i . e . the braking pad 405 rotates in a contraclockwise direction around its transversal axis 405a to move away the lower end of braking pad 405 from the tubing 104 .
  • the pad elastic member 407 is then more compressed .
  • the braking pad 405 is moving downwards together with the piston body 401 , and the transversal pin 405b of braking pad 405 is therefore moving down inside the opening 406c . As the opening 406c is wider in its lower portion, and thanks to its shape , this frees the transversal pin 405b and consequently the braking pad 405 .
  • the braking pad 405 is then pushed towards the tubing 104 by the pad elastic member 407 , which comes into contact with the tubing 104 for braking displacement of said tubing . In this movement , the braking pad 405 rotates in a clockwise direction around its transversal axis 405a to move the lower end of braking pad 405 to the tubing 104 .
  • the above disclosed actuation mechanism is controlled by the control fluid pressure and volume of control fluid pumped inside the upper volume VI of lubricator module 203 as explained in description of figures 3A-3C .
  • the braking device 400 may comprise a plurality of levels of braking pads and associated openings in the rods to increase the number of braking pads 405 in the system and to increase by design the maximum braking force of braking device 400 .
  • the maximum braking force can be obtained inside the small diameter of lubricator module 203 .
  • the braking device 400 is modular and can be assembled with standardi zed modules connected together to reach a desired maximum braking force .
  • the braking device 400 may be installed in the lubricator module 203 in the opposite direction than the direction as explained above and as illustrated on figures .
  • the input port 203c is located at a lower end of the lubricator module 203 , and the input port is communicating with the lower volume V2 of cavity C .
  • the input port 203c is also adapted for plugging a conduit , feeding the lower volume V2 with control fluid (controlled pressure and/or feed volume ) .
  • control fluid pressure is able to push the braking device 400upwards inside the cavity C .
  • a skilled person may then adapt all features and methods as disclosed in the above illustrated disclosure .

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

Abstract

L'invention concerne un système d'intervention de puits sous-marin pour l'insertion d'une colonne de production (104) à partir d'un support flottant (100) dans un puits sous-marin (200), le support flottant ne comprenant pas de tour de forage, le système comprenant un arbre sous-marin (201) installé sur le puits, un module de bloc obturateur de puits (202) relié à l'arbre sous-marin, un module de lubrification (203) raccordé sur le module de bloc obturateur de puits, une colonne de production (104) s'étendant à partir du support flottant vers le bas jusqu'au puits et à travers le module de lubrification, le module de bloc obturateur de puits et l'arbre sous-marin. Le module de lubrification (203) comprend un dispositif de freinage (400) conçu pour commander le freinage de la colonne de production à l'intérieur du module de lubrification.
PCT/IB2020/001103 2020-12-17 2020-12-17 Système et procédé d'intervention de puits sous-marin Ceased WO2022129971A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/IB2020/001103 WO2022129971A1 (fr) 2020-12-17 2020-12-17 Système et procédé d'intervention de puits sous-marin

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/IB2020/001103 WO2022129971A1 (fr) 2020-12-17 2020-12-17 Système et procédé d'intervention de puits sous-marin

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3500907A (en) * 1968-12-05 1970-03-17 Lockheed Aircraft Corp Closed flushing and vapor elimination system for wireline components
US4825953A (en) * 1988-02-01 1989-05-02 Otis Engineering Corporation Well servicing system
US5309990A (en) 1991-07-26 1994-05-10 Hydra-Rig, Incorporated Coiled tubing injector
WO2003070565A2 (fr) * 2002-02-19 2003-08-28 Preston Fox Système d'intervention sous-marine, procédé et composants mis en oeuvre
US20090038807A1 (en) * 2005-04-22 2009-02-12 Jeffrey Charles Edwards Lubricator System
US8720582B2 (en) 2010-05-19 2014-05-13 Baker Hughes Incorporated Apparatus and methods for providing tubing into a subsea well
WO2015198041A2 (fr) * 2014-06-23 2015-12-30 Well-Centric Oilfield Services Ltd Élément de retenue d'outil
US20200217178A1 (en) * 2019-01-04 2020-07-09 Exxonmobil Upstream Research Company Method of Conducting Plunger Lift Operations Using a Sphere and Sleeve Plunger Combination

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3500907A (en) * 1968-12-05 1970-03-17 Lockheed Aircraft Corp Closed flushing and vapor elimination system for wireline components
US4825953A (en) * 1988-02-01 1989-05-02 Otis Engineering Corporation Well servicing system
US5309990A (en) 1991-07-26 1994-05-10 Hydra-Rig, Incorporated Coiled tubing injector
WO2003070565A2 (fr) * 2002-02-19 2003-08-28 Preston Fox Système d'intervention sous-marine, procédé et composants mis en oeuvre
US20090038807A1 (en) * 2005-04-22 2009-02-12 Jeffrey Charles Edwards Lubricator System
US8720582B2 (en) 2010-05-19 2014-05-13 Baker Hughes Incorporated Apparatus and methods for providing tubing into a subsea well
WO2015198041A2 (fr) * 2014-06-23 2015-12-30 Well-Centric Oilfield Services Ltd Élément de retenue d'outil
US20200217178A1 (en) * 2019-01-04 2020-07-09 Exxonmobil Upstream Research Company Method of Conducting Plunger Lift Operations Using a Sphere and Sleeve Plunger Combination

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