WO2015105427A2 - Procédé et dispositif permettant de découper, de perforer, de laver et d'extraire des tubes de revêtement dans un puits - Google Patents

Procédé et dispositif permettant de découper, de perforer, de laver et d'extraire des tubes de revêtement dans un puits Download PDF

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Publication number
WO2015105427A2
WO2015105427A2 PCT/NO2015/050005 NO2015050005W WO2015105427A2 WO 2015105427 A2 WO2015105427 A2 WO 2015105427A2 NO 2015050005 W NO2015050005 W NO 2015050005W WO 2015105427 A2 WO2015105427 A2 WO 2015105427A2
Authority
WO
WIPO (PCT)
Prior art keywords
tool
casing pipe
pulling
section
perforated
Prior art date
Application number
PCT/NO2015/050005
Other languages
English (en)
Other versions
WO2015105427A3 (fr
Inventor
Sigurd GOA
Arve BÅDSVIK
Original Assignee
Archer Oiltools As
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 Archer Oiltools As filed Critical Archer Oiltools As
Publication of WO2015105427A2 publication Critical patent/WO2015105427A2/fr
Publication of WO2015105427A3 publication Critical patent/WO2015105427A3/fr

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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
    • E21B37/00—Methods or apparatus for cleaning boreholes or wells
    • E21B37/08—Methods or apparatus for cleaning boreholes or wells cleaning in situ of down-hole filters, screens, e.g. casing perforations, or gravel packs
    • 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
    • E21B29/00—Cutting or destroying pipes, packers, plugs or wire lines, located in boreholes or wells, e.g. cutting of damaged pipes, of windows; Deforming of pipes in boreholes or wells; Reconditioning of well casings while in the ground
    • 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
    • E21B31/007—Fishing for or freeing objects in boreholes or wells fishing tools with means for attaching comprising fusing or sticking
    • 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
    • E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
    • E21B43/11—Perforators; Permeators
    • E21B43/116—Gun or shaped-charge perforators

Definitions

  • the present invention relates to a petroleum well tool for pulling of casing pipes or liner or corresponding pipes in a well.
  • a tool for washing the perforated zone In a casing pipe In an oil or gas well with a tube-shaped cylinder which has a passage for through flow, with possibilities of connecting the one end of the cylinder to a drill sting and the other end to a blocking valve.
  • the cylinder has a plurality of apertures through the side wall, A first and a second radially expandable packer surrounds completely and is attached to the cylinder in given positions.
  • US-patent US4815538 shows a washing loo! connected to the lower end of a pipe string, comprising a cylinder between an upper and a lower connector.
  • the cylinder has two opposite end sections connected to an intermediate section.
  • Each end section has an eiastomeric gasket which ma be fluid fil d with a relatively low liquid pressure.
  • the intermediate section has a blade spring over a lock chamber which may be opened through the blade spring being moved outwardly by means of a higher fluid pressure in the pipe string.
  • WO2013133718A1 describes a method of removing casing from a well wherein an annulus around the casing and a surrounding body is filled by a mass, comprising:
  • the invention is a method for pulling casing pipes liner in a petroleum well, comprising the steps of:
  • Th Invention Is also a petroleum well tool comprising the following features:
  • Fig, 1 is a side elevation view of a tool string mounted on a hollow carrier such as a drill pipe string ⁇ 5 ⁇ and placed in a relevant part of the casing pipe (0) in a drilled well, and wherein there is a substance in the casing pipe's annuius which prevents pulling out the casing pipe (0) from the well
  • the drill pipe string (S) has a central channel (51 ) for supply of fluid at least to and including the outlet channel (21) in the wash tool (2).
  • the drill pipe string there is mounted a gripping tool, a wash tool, a perforation gun, and a cutting tool
  • the sequence of the fools (1, 2, 3, 4) may he changed, but the gu (1) may advantageously he mounted lowest in the tool string.
  • Fig. 2 shows a first or next to first step in the process wherein fhe perforating tool (1) has been lowered to a relevant depth within the casing pipe (0) and perforates the casing pipe ⁇ 0 ⁇ so that a perforated casing pipe section (Op) with communication to the annuius i -formed.
  • This process may be repeated several times so as for perforating a desired length or section of the casing pipe (0), e.g. 10 to 100 m of casing pipe.
  • shot-perforation one will then, in addition to the particles which already are present in the casing pipe annulus, also form fragments during the shooting itself.
  • Pig. 2B is a genera! overview of a well with a perforated casing pip section (Op) of a casing pipe ⁇ 0 ⁇ in the well, ' wherein the perforated casing pipe section (Op) shall be pulled out after perforation and washing.
  • FIG. 3 illustrates consecutive step of the process wherein the perforation has been conducted, and wherein the wash tool (2) is arranged in a part of the perforated section of the casing pipe (0p) s and flushes wash fluid through the perforations in the casing pipe (Op),
  • the wash fluid dissolves and / or carries along particles / dissolved matter from the casing pipe's annulus and transports this up with the return current in the drill pipe string annulus up to the surface where they * are preferably separated from the liquid.
  • FIG. 4 illustrates the application of a cutting tool, here a mechanical one, wherein the cutting tool (3) cuts belo or within the perforated, washed free part of the casing pipe (Op), Please notice that the cutting process may be conducted ahead of perforation, ahead of washing, and at least ahead of the pulling itself of the washed free casing pipe (Op) is conducted.. This is conducted by the operator during the planning, or on site.
  • Fig. 5 Illustrate a gripping - and pulling tool (4) which grips hold in that part of the casing pipe which shall be p lled out.
  • a hammer tool (41 ⁇ for fearing loose of the relevant part of the casing pipe may also be integrated in the toot string. The two may be combined.
  • Fig, 8 shows an alternative embodiment of the invention wherein an upper, coarser gripping and pulling tool (42), a so-called "casing spear" is arranged above the lower gripping / pulling tool (4).
  • Fig, 68 shows an overview of the well similar to in Fig. 28, and shows the perforated easing pipe section and an upper part of the remaining, non-perforated casing pipe (0).
  • a drill pipe string with the cutting tool (3), the washing tool (2), and the lower gripping/pulling tool (4) are S shown with an upper gripping / pulling tool (42) which Is spaced out with drill pipe string between the upper and lower gripping pulling tools (4, 42) corresponding to e length of the perforated casing pipe section (Op).
  • Fig, 7 illustrates that the pulling tool (42) has pull-released the perforated, washed-out casing pipe section (Op) and been released from that.
  • Fig. 8 Illustrates- having the gripping / pulling tool just above the washing tool.
  • the perforated, washed-out, released casing pipe section (Op) will hang in the gripping / pulling tool (4) close to the drilling deck and be held after Its upper end of the released casing pipe section (Op),
  • the washing tool and cutting tool which hangs within the casing pipe section (Op) will not extend down to the BOP,
  • Fig. 9 shows an embodiment of the petroleum well tool, Emb diments of the invention
  • the invention is a method for pulling casing pipes i liner (0) in a petroleum well, comprising the steps of:
  • a considerable advantage of the Invention is that one may wash out a considerable length of the casing pipe in one piece, and that the use of the washing fool with swab cups has the effect that even not all portions of the annuius is completely cleaned for debris or cement, then washed-out debris will be able to pass from the casing annuius and into the drill pipe string an nuisanceus through perforations above or below the wash took, as opposite of
  • Another advantage is that in an embodiment of the invention ail operations from perforation via washing, releasing . , and pu!iing out of the well, ma be conducted in one run on a drill pipe- string.
  • the petroleum we!! is a eli which is formed for petroleum activity, and may also be an exploration well or an injector weli. Alternatively the well may he a geothermai weli
  • the well may in many instances he dead in advance, plugged below the actual part of the casing pipe, e.g. by means of perforation and injecting of cement "rock to rook" in a P&A phase of the entire or below residing reservoir sections.
  • the present method may also be for removal of casing pipes for slot recovery or new completion of the well, or Intervention,
  • the step of cutting the casing pipe may be conducted in the sequence described, or ahead of washing, but anyhow ahead of pulling the casing pipe,
  • the really great advantage of the invention is that one may release casing pipes (0) by perforating and washing over a long section of casing pipe (0) and thus form a long section of perforated, washed - out casing pipes (Op) which may be pulled In one piece when it has been cut free.
  • the pulling out may be conducted by means of a vertical force which is exerted by means of the drill pipe string Itself, It should also be possible to wrench out the perforated, washed-out section of casing pipe (Op).
  • the perforation of casing pipes (0) is conducted with a perforation gun mounted on a washing tool further mounted (directly or indirectly) on a drill pipe string.
  • a perforation gun mounted on a washing tool further mounted (directly or indirectly) on a drill pipe string.
  • An advantage of such arrangement is that the perforation may be conducted across a relevant length of casing pipes (0) which makes perforated casing pipes (Op) which are longer than the perforation gun (1 ) itself, e.g. over a relevant length of 10 to 100 metres.
  • the wash tool (2) which is mounted on the same drill pipe string, across the perforated length of casing pipes (Op) and thus do not have to trip out the drill pipe string (5) for changing operation.
  • the wash process may he conducted stepwise or by continuous movement of the wash fool downwardly or upwardly across the perforated sectio of casing pipes (Op), in an embod men of e invention there is included in the tool sting on the drill pipe string a gripping tool arranged for gripping the perforated, washed-out section of casing pipes (Op).
  • a gripping tool arranged for gripping the perforated, washed-out section of casing pipes (Op).
  • a gripping tool (4) arranged for gripping the perforated, washed-out section of (Op).
  • the gripping tool may he hydraulic, mechanical, or a combination of such, and It may be enabled for being activated once, or reactivating,
  • a hammer device (41 ⁇ is mounted into the tool string and may he arranged for aiding during the release of the washed-out cut part of the casing pipe (Op). This may be integrated with the pulling tool (4).
  • steps (a) to fd) are conducted in "one single trip" on one and the same drill pipe string. This provides significant operative advantages because one would not have to trip out the drill pipe string between the steps.
  • the too! may comprise * a drill pipe string (5) with 1.
  • a gripping - and pulling tool (4) arranged for pulling the perforated, washed-out part (Op) of the casing pipe out of the well, It is possible to release the gun after perforation for reducing the length of the string for the subsequent washing operation and further work. This may reduce the lateral load on the washing tool and other components, and it may simplify the subsequent work and reduce the nek during the subsequent work,
  • the tool may in an embodiment omit the perforation fool (1) or the cutting tool (3) In order to conduct the simplified (actually less continuous) operations mentioned below.
  • the ste (c) cutting may be conducted in a separate run, anyhow ahead of step (d) pulling, According to n embodiment of the invention the method may be conducted with the following steps:
  • step of (a) perforation be- conducted on wireline, coil d tubing or drill pipe string.
  • step of (b) washing and folfd] pulling should preferably be conducted on a drill pipe string.
  • the step of (e) cutting may be conducted ahead of (a). perforation or (h) washing..
  • the washing may be conducted with a wash tool (2) arranged to isolate with gaskets (22, 23 ⁇ against the perforated section of the casing pipe (Op) and for and for flushing wash Hold out through the perforation which have been formed.
  • the wash fluid is supplied via the drill pipe string's central channel (51 ).
  • the big issue is to perforate a long section of the casing pipe, for subsequently running the wash tool for forming flushing nozzles from the perforations, thereby washing behind the entire perforated section, thereby enabling pulling out long sections,
  • method 11 is isolated by means of the gaskets (22, 23 ⁇ out against the casing pipe's liner's inner wall above and preferably also below the wash tool's outlet channel (21 ⁇ within the perforated section (Op). It Is essential that at least one gasket (22) is used above the outlet channel (21 ) and that the drill pipe string's (5 ⁇ annulus may receive flushed-out material and dissolved material which is brought out to the surface of the well.
  • the cutting may be conducted mechanically by means of a hy&rauiieaify driven tool, or explosively (by means of a round- peripherally shooting perforating gun* or chemically.
  • the different tools (1), (2), (3) ( and ⁇ 4 ⁇ may be so-called bail-operated or flow / hvdrauSically operated.
  • Fig, 8 shows an alternative embodiment of the invention wherein an upper, coarser gripping / pulling tool (42), e.g. a so-called casing spear (42) Is arranged above the lower gripping / pulling tool (4),
  • This pulling tool ma be employed for the mechanical detachment of th perforated, washed-out casing section (Op),
  • Fig. 6 shows an alternative embodiment of the Invention wherein an upper, coarser gripping / pulling tool (42), a so-called casing spear (42) Is arranged above the lower gripping / pulling tool (4).
  • Fig. 6B shows an overview of the well similar to in Fig. 28, and shows the perforated casing pip section and a part of the remaining , non-perforated casing pipe (0),
  • a drill pipe string with the cutting tool (3) , the washing tool (2) and the lower gripping / pulling tool (4) is shown with an upper gripping / pulling tool (42) which is spaced out with drill pipe string between the upper and lower gripping / pulling tools (4, 42) corresponding to the length of the perforated / washed out casign pipe section (Op).
  • Fig. 7 illustrates that the pulling tool (42) has pulled and detached the perforated, washed-out casing pipe section (Op) and been released from it, and pulled some distance upwardly until the gripping / pulling tool (4) which is just above the washing tool (2) and near the upper end of the released casing pipe section (Op).
  • the perforation guns are usually dropped after firing as described above, so those will also not be any hinder either.
  • the method according to an embodiment of the Invention comprises, as explained above, that there is arranged an upper, coarser pulling tool (42) above the gripping pulling fool (4), wherein said coarser pulling tool is employed after the washing in step (h) for pulling and detaching the perforated, washed-out casing pipe section (Op) to be released and elevated so as for the gripping / pullin too! to catch hold near an upper end of the released casing pipe section (0p) ; whereby step (d) of pulling the released, washed-out casing pipe section (Op) out of the well.
  • Fig. S illustrates the purpose of having the gripping / pulling tool Just above the washing tool; the perforated, washed out, released casing pipe section (Op) will hang from the gripping / puling tool ⁇ 4 ⁇ near the drilling deck and be held at its upper end of the released casing pipe section (Op), The wash tool and the cutting tool which hangs within the casing pipe section (Op) will not extend down to the BOP, so there is only one pipe siring down through the BOP, not two.. Thus the safety Is maintained because shear rams of the BOP may cut through the single casing pipe (Op) which extends through the BOP, Fig.
  • FIG. 9 shows an embodiment of the petroleum well tool comprising a series of assembled one or more perforation guns ( 1), cutting tools (3), washing tools (2), gripping and pulling tool (4), drill pipe space ouf sections, and the second gripping /pulling tool (42), hammer tool (41), accelerator, and connection to the drill pipe string.

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  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Marine Sciences & Fisheries (AREA)
  • Cleaning In General (AREA)
  • Treatment Of Fiber Materials (AREA)
  • Sawing (AREA)
  • Earth Drilling (AREA)

Abstract

La présente invention concerne un procédé permettant d'extraire des tubes de revêtement / une crépine (0) dans un puits de pétrole, ledit procédé comprenant les étapes consistant à : a) perforer une section réelle (Op) dudit tube de revêtement (0) dans ledit puits au moyen d'un pistolet perforateur (1), et ensuite à b) laver, au moyen d'un outil de lavage (2) dans au moins un espace annulaire de tube de revêtement à l'extérieur de la section perforée dudit tube de revêtement (Op) permettant de retirer les matériaux de débris, les particules, le ciment ou d'autres substances de liaison qui sinon maintiennent ladite section tube de revêtement (0) collée, c) découper, au moyen d'un outil de découpe (3) ledit tube de revêtement à l'intérieur ou en dessous de la section perforée (Op) pour le retirer de la partie restante plus profonde dudit tube de revêtement dans ledit puits, d) extraire, dudit puits, ladite section lavée retirée dudit tube de revêtement (0).
PCT/NO2015/050005 2014-01-10 2015-01-12 Procédé et dispositif permettant de découper, de perforer, de laver et d'extraire des tubes de revêtement dans un puits WO2015105427A2 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201461925895P 2014-01-10 2014-01-10
NO20140029A NO20140029A1 (no) 2014-01-10 2014-01-10 Fremgangsmåte og anordning for kutting, perforering, vasking og trekking av fôringsrør i en brønn
NONO20140029 2014-01-10
US61/925,895 2014-01-10

Publications (2)

Publication Number Publication Date
WO2015105427A2 true WO2015105427A2 (fr) 2015-07-16
WO2015105427A3 WO2015105427A3 (fr) 2015-09-03

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WO (1) WO2015105427A2 (fr)

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO20170293A1 (en) * 2017-02-28 2018-08-29 Archer Oiltools As Autonomous plug tool
GB2562090A (en) * 2017-05-04 2018-11-07 Ardyne Tech Limited Improvements in or relating to well abandonment and slot recovery
GB2562088A (en) * 2017-05-04 2018-11-07 Ardyne Tech Limited Improvements in or relating to well abandonment and slot recovery
GB2562089A (en) * 2017-05-04 2018-11-07 Ardyne Tech Limited Improvements in or relating to well abandonment and slot recovery
WO2018203062A1 (fr) * 2017-05-04 2018-11-08 Ardyne Technologies Limited Améliorations apportées ou se rapportant à l'abandon de puits et à la récupération de fentes
WO2019097259A1 (fr) * 2017-11-20 2019-05-23 Weatherford U.K. Limited Procédé et appareil de nettoyage d'un espace annulaire
NO20191518A1 (en) * 2019-12-20 2020-01-16 Tco As Method for pulling out tubulars from a subterranean well
WO2020219034A1 (fr) * 2019-04-24 2020-10-29 Halliburton Energy Services, Inc. Appareil et procédé permettant le lessivage de tubage par derrière
WO2020256563A1 (fr) * 2019-06-17 2020-12-24 Archer Oiltools As Ensemble outils de train de tiges comprenant un arrache-tube, un outil de perforation, un outil de coupe et un outil de lavage destinés à libérer et retirer un tubage coincé
WO2021116304A1 (fr) * 2019-12-12 2021-06-17 Mike Morgan Outil de fond de trou et procédés
WO2021182968A1 (fr) 2020-03-09 2021-09-16 Hydra Systems As Outil de déflexion de liquide, système et procédé de déflexion d'un écoulement de liquide dans un puits
US11261695B2 (en) 2020-06-15 2022-03-01 Saudi Arabian Oil Company Systems and methods to remove and re-apply sealant on the annular side of casing
NO20210361A1 (en) * 2021-03-19 2022-09-20 Archer Oiltools As Method of perforating, washing, cementing, and cutting and pulling a casing
WO2023285588A1 (fr) 2021-07-15 2023-01-19 Ardyne Holdings Limited Perfectionnements apportés ou se rapportant à l'abandon de puits et à la récupération d'espace libre
US12078024B2 (en) 2019-12-12 2024-09-03 Subsea Engenuity Limited Tool and method for cementing an annulus in a subsea oil or gas well

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US4484625A (en) 1982-04-20 1984-11-27 The Western Company Of North America Well casing perforated zone washing apparatus
US4815538A (en) 1988-06-16 1989-03-28 The Cavins Corporation Wash tool for well having perforated casing
WO2013133718A1 (fr) 2012-03-09 2013-09-12 Abrasive Technology As Procédé de retrait de tubage dans un puits souterrain

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US2214121A (en) * 1938-04-08 1940-09-10 William B Collins Tool for handling fluids in wells
US3268003A (en) * 1963-09-18 1966-08-23 Shell Oil Co Method of releasing stuck pipe from wells
NO335153B1 (no) * 2011-02-03 2014-10-06 Tco As Verktøy og fremgangsmåte for avstenging av en brønn

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US4484625A (en) 1982-04-20 1984-11-27 The Western Company Of North America Well casing perforated zone washing apparatus
US4815538A (en) 1988-06-16 1989-03-28 The Cavins Corporation Wash tool for well having perforated casing
WO2013133718A1 (fr) 2012-03-09 2013-09-12 Abrasive Technology As Procédé de retrait de tubage dans un puits souterrain

Cited By (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO343273B1 (en) * 2017-02-28 2019-01-14 Archer Oiltools As Autonomous plug tool
NO20170293A1 (en) * 2017-02-28 2018-08-29 Archer Oiltools As Autonomous plug tool
US11053761B2 (en) 2017-05-04 2021-07-06 Ardyne Holdings Limited Well abandonment and slot recovery
GB2562090B (en) * 2017-05-04 2019-06-26 Ardyne Holdings Ltd Improvements in or relating to well abandonment and slot recovery
WO2018203062A1 (fr) * 2017-05-04 2018-11-08 Ardyne Technologies Limited Améliorations apportées ou se rapportant à l'abandon de puits et à la récupération de fentes
GB2562090A (en) * 2017-05-04 2018-11-07 Ardyne Tech Limited Improvements in or relating to well abandonment and slot recovery
GB2562088A (en) * 2017-05-04 2018-11-07 Ardyne Tech Limited Improvements in or relating to well abandonment and slot recovery
WO2018203063A1 (fr) * 2017-05-04 2018-11-08 Ardyne Technologies Limited Améliorations apportées ou se rapportant à l'abandon de puits et à la récupération de fentes
GB2562088B (en) * 2017-05-04 2019-06-26 Ardyne Holdings Ltd Improvements in or relating to well abandonment and slot recovery
US11047193B2 (en) 2017-05-04 2021-06-29 Ardyne Holdings Limited Well abandonment and slot recovery
GB2562089B (en) * 2017-05-04 2019-07-24 Ardyne Holdings Ltd Improvements in or relating to well abandonment and slot recovery
GB2562089A (en) * 2017-05-04 2018-11-07 Ardyne Tech Limited Improvements in or relating to well abandonment and slot recovery
US11466530B2 (en) 2017-05-04 2022-10-11 Ardyne Holding Limited Or relating to well abandonment and slot recovery
US11261704B2 (en) 2017-11-20 2022-03-01 Weatherford U.K. Limited Method and apparatus for washing an annulus
GB2568529B (en) * 2017-11-20 2021-02-24 Weatherford Uk Ltd Method and apparatus for washing an annulus
WO2019097259A1 (fr) * 2017-11-20 2019-05-23 Weatherford U.K. Limited Procédé et appareil de nettoyage d'un espace annulaire
AU2018369713B2 (en) * 2017-11-20 2023-11-09 Weatherford U.K. Limited Method and apparatus for washing an annulus
GB2598475B (en) * 2019-04-24 2022-12-14 Halliburton Energy Services Inc Apparatus and method for behind casing washout
GB2598475A (en) * 2019-04-24 2022-03-02 Halliburton Energy Services Inc Apparatus and method for behind casing washout
US11920418B2 (en) 2019-04-24 2024-03-05 Halliburton Energy Services, Inc. Apparatus and method for behind casing washout
WO2020219034A1 (fr) * 2019-04-24 2020-10-29 Halliburton Energy Services, Inc. Appareil et procédé permettant le lessivage de tubage par derrière
GB2600286B (en) * 2019-06-17 2023-05-03 Archer Oiltools As Toolstring assembly and method for releasing and removing a stuck casing
WO2020256563A1 (fr) * 2019-06-17 2020-12-24 Archer Oiltools As Ensemble outils de train de tiges comprenant un arrache-tube, un outil de perforation, un outil de coupe et un outil de lavage destinés à libérer et retirer un tubage coincé
GB2600286A (en) * 2019-06-17 2022-04-27 Archer Oiltools As Toostring assembly with spear tool, perforation tool, cutter tool and wash tool for releasing and removing a stuck casing
WO2021116304A1 (fr) * 2019-12-12 2021-06-17 Mike Morgan Outil de fond de trou et procédés
US12078024B2 (en) 2019-12-12 2024-09-03 Subsea Engenuity Limited Tool and method for cementing an annulus in a subsea oil or gas well
GB2593605B (en) * 2019-12-12 2022-02-23 Subsea Engenuity Ltd Downhole Tool and Methods
GB2593605A (en) * 2019-12-12 2021-09-29 Subsea Engenuity Ltd Downhole Tool and Methods
NO20191518A1 (en) * 2019-12-20 2020-01-16 Tco As Method for pulling out tubulars from a subterranean well
NO346987B1 (en) * 2019-12-20 2023-03-27 Tco As Method and System for pulling out tubulars from a subterranean well
WO2021125971A1 (fr) 2019-12-20 2021-06-24 Tco As Procédé de traction d'éléments tubulaires à l'aide d'une onde de pression
GB2599242A (en) * 2019-12-20 2022-03-30 Tco As Method for pulling tubulars using pressure wave
GB2599242B (en) * 2019-12-20 2024-07-03 Tco As Method for pulling tubulars using pressure wave
AU2021234631B2 (en) * 2020-03-09 2023-11-02 Hydra Systems As A fluid diverter tool, system and method of diverting a fluid flow in a well
WO2021182968A1 (fr) 2020-03-09 2021-09-16 Hydra Systems As Outil de déflexion de liquide, système et procédé de déflexion d'un écoulement de liquide dans un puits
US11261695B2 (en) 2020-06-15 2022-03-01 Saudi Arabian Oil Company Systems and methods to remove and re-apply sealant on the annular side of casing
WO2022197189A1 (fr) * 2021-03-19 2022-09-22 Archer Oiltools As Procédé de tirage d'un tubage et chaîne d'outils d'intervention de puits associée
NO20210361A1 (en) * 2021-03-19 2022-09-20 Archer Oiltools As Method of perforating, washing, cementing, and cutting and pulling a casing
WO2023285588A1 (fr) 2021-07-15 2023-01-19 Ardyne Holdings Limited Perfectionnements apportés ou se rapportant à l'abandon de puits et à la récupération d'espace libre

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