WO2008145726A1 - Procédé de conditionnement d'un trou de forage - Google Patents

Procédé de conditionnement d'un trou de forage Download PDF

Info

Publication number
WO2008145726A1
WO2008145726A1 PCT/EP2008/056684 EP2008056684W WO2008145726A1 WO 2008145726 A1 WO2008145726 A1 WO 2008145726A1 EP 2008056684 W EP2008056684 W EP 2008056684W WO 2008145726 A1 WO2008145726 A1 WO 2008145726A1
Authority
WO
WIPO (PCT)
Prior art keywords
module
casing
terminals
perforation
borehole
Prior art date
Application number
PCT/EP2008/056684
Other languages
German (de)
English (en)
Inventor
Rolf-Dieter NÖLKE
Roland Peeters
Liam Mcnelis
Malte Veehmayer
Frank Preiss
Original Assignee
Dynaenergetics Gmbh & Co. Kg
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 Dynaenergetics Gmbh & Co. Kg filed Critical Dynaenergetics Gmbh & Co. Kg
Priority to US12/602,173 priority Critical patent/US20100230104A1/en
Priority to CA002689315A priority patent/CA2689315A1/fr
Priority to BRPI0812294-6A2A priority patent/BRPI0812294A2/pt
Priority to EP08760273A priority patent/EP2156013A1/fr
Priority to MX2009012853A priority patent/MX2009012853A/es
Publication of WO2008145726A1 publication Critical patent/WO2008145726A1/fr

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
    • E21B43/02—Subsoil filtering
    • E21B43/10—Setting of casings, screens, liners or the like in wells
    • E21B43/103—Setting of casings, screens, liners or the like in wells of expandable casings, screens, liners, or the like
    • 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
    • E21B33/10—Sealing or packing boreholes or wells in the borehole
    • E21B33/13—Methods or devices for cementing, for plugging holes, crevices or the like
    • E21B33/14—Methods or devices for cementing, for plugging holes, crevices or the like for cementing casings into boreholes
    • 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 invention relates to a method for completing a borehole before
  • the invention has for its object to provide a method for completing a well before receiving the promotion (through-tubing rotary drill holes), without the use of cemented conveying pipes and / or casings.
  • this object is achieved in that the conveying pipe and / or casing is provided on its outer surface with a swellable sealing jacket, wherein the sealing jacket swells after activation and sealingly anchored the annular gap between the conveying pipe and / or casing and the borehole wall and at the same time the conveyor pipe and / or casing in the borehole centered.
  • a method for completing a borehole is provided prior to receiving the promotion, without the cemented delivery pipes and / or casings need to be used.
  • the activation and swelling of the sealing jacket is carried out after the perforation.
  • the conveying pipe and / or the casing is sealingly anchored in the borehole and simultaneously centered.
  • the perforation pressure and / or the borehole temperature and / or to activate the sealing jacket for swelling the liquid generated in the production zone is used. These are parameters that change during and / or after the perforation.
  • the material used for the sealing jacket is a viscous material and / or a rubber or thermoplastic.
  • the sealing jacket is designed to be deactivated and is permeable after deactivation for liquids or gases. By deactivating previously sealed areas can be opened again.
  • chemical and / or thermal activation stimulators are used for deactivation.
  • the chemical activation stimulators used are aggressive media, for example acids, which dissolve the sealing jacket or parts of the sealing jacket.
  • a heating module is used as an activation stimulator for thermal deactivation, which is brought to the activation in the desired position in the conveying pipe and / or casing.
  • different sealing jackets are used for different horizons, so that when using different activation stimulators, a selective opening of the sealing jackets is achieved and these openings are connected to the conveyor pipe to promote.
  • At least one perforation unit is used in the interior of the conveying tube and / or casing.
  • the conveying pipe and / or casing with the perforation unit is formed like a module, each module of a Section of the conveyor pipe and / or casing and a perforation unit consists. These modules can be connected to each other outside the borehole eg via a screw connection.
  • the terminals of the electrical and ballistic contact are firmly installed and at the other end the terminals are biased by a spring, so that after connecting two modules, a reliable electrical and ballistic contact between the individual modules is ensured.
  • the terminals of the first module to be coupled to the terminals of the adjacent second module are coupled so that the terminals are opposite in their axial direction and thus transmit the electric and ballistic contact during use, the terminals of at least one module in the direction of the terminals the adjacent other module are subjected to force, so that touch the end faces of the adjacent terminals during use always.
  • a gas-pressure-activated ignition mechanism is used to actuate the perforation unit or units, which is installed at the lower end of the perforation system.
  • the gas-pressure-activated ignition mechanism preferably activates an impact fuse in single-horizon completions.
  • the detonators are connected by wires, wherein the ignition mechanism includes an induction device, which is operated by the gas pressure, and the induced current then ignites the detonators.
  • a wireline firing head is used as the firing mechanism, which is installed at the top of the production tubing string before installation at the bottom of the wellbore.
  • a module is retracted on the cable in the borehole, which engages the top of the ignition mechanism and the electrical connection of the borehole head to the perforation unit, the electrical signals required to ignite the detonators turns on. After detonation, the firing mechanism is disconnected from the production tubing and driven out of the well with the help of the cable.
  • the elements of the perforation unit disintegrate themselves after the detonation. As a result, the promotion is not due to remnants of
  • reactive materials such as zinc, aluminum or magnesium are preferably used for the charge housings of the shaped charges.
  • Charges are used, which produce a fine, sand-like dust such as glass or porcelain.
  • An inventive conveying pipe and / or casing for carrying out the method is characterized in that the conveying pipe and / or casing has on its outer surface a swellable sealing jacket.
  • the material of the sealing jacket is a viscous material and / or a rubber or thermoplastic.
  • the sealing jacket is deactivated and permeable after deactivation for liquids.
  • the conveying pipe and / or casing is formed in a modular manner and at least one perforation unit is used in each module.
  • the terminals of the electrical and ballistic contact are permanently installed at one end of each module and biased at the other end, the contacts with a spring, so that after connecting two modules, a reliable electrical and ballistic contact between the individual modules is guaranteed.
  • the terminals to be coupled of the first module with the terminals of the adjacent second module are coupled so that the terminals are opposite in their axial direction and transmitted during use the electrical and ballistic contact, the terminals of at least one module in the direction of the terminals the adjacent other module are subjected to force, so that touch the end faces of the adjacent terminals during use always.
  • the perforation units include
  • the charge housings of the shaped charges preferably consist of reactive materials, such as zinc, aluminum or magnesium, or consist of non-reactive materials which, after detonation of the shaped charges, produce a fine, sand-like dust, such as glass or porcelain.
  • reactive materials such as zinc, aluminum or magnesium
  • non-reactive materials which, after detonation of the shaped charges, produce a fine, sand-like dust, such as glass or porcelain.
  • a simultaneous perforation of all conveyor horizons can easily be achieved by using conventional perforation systems together with the conveyor pipe technology.
  • a sealing device is proposed on the outside of the conveyor tube.
  • a sealing device a slider can be used.
  • a sealing jacket is used according to the invention, which is installed on the outside of the guide tube, and which is activated under certain conditions.
  • the sealing material of the sealing jacket preferably extends the entire length of the sidetrack completion, i. a page strand. It is possible that the perforation horizons intended for immediate production will not be equipped with the sealing material if required by geology or production conditions.
  • Conveying zone can be used to activate the sealing jacket, whereby the material of the sealing jacket swells and closes the annular gap between the guide tube and the open hole.
  • the sealing jacket can be made of a viscous material, for example of a type of rubber or thermoplastic, which immediately after the
  • various types of deactivation of the sealing material can be used.
  • chemical and thermal activation stimulators can be used.
  • aggressive media for example, acids
  • parts of the sealing material can be dissolved.
  • Different horizons must use different sealing materials, i. when using different acids, a selective opening of the perforation can be achieved.
  • Heat supply a heating module can be used, which is brought to the appropriate location using a wireline tractor. Depending on the position of the heating module, horizons can be selectively opened and connected to the delivery pipe for delivery.
  • the hydrocarbon delivery itself takes place directly via the delivery pipe.
  • Delivery pipe also acts as a transport mechanism for the perforation system.
  • a steel conveying tube with a sealing jacket of sealing material transports the perforating unit down the well and serves to complete the side track, i. of the page string.
  • a self-dissolving perforation unit is used inside the conveyor pipe.
  • One way to achieve this goal is to use reactive materials for the cargo boxes to create a self-leveling charge (e.g., zinc or magnesium).
  • a self-leveling charge e.g., zinc or magnesium.
  • the charges will be on
  • the conveyor tube has flat threaded connections at the ends (e.g., Extreme Line Joints).
  • the wire and booster connectors are fastened in the middle of the conveyor tube.
  • One side of the connector is always firmly installed, while the other side is biased by a spring. This ensures a reliable, electrical and ballistic contact between the individual pieces of pipe.
  • This ignition mechanism can be a single spark igniter for single horizon completions or for multiple spark igniters
  • a gas-initiated, inductive-electrical ignition mechanism can be used.
  • Such a device would induce electrical current by moving a piston in a coil, which is used to initiate the various electrical detonators inside the delivery tube.
  • Another way to ignite it would be to use a wireline firing head at the top of the installation, which connects to all the detonators.
  • a cable must be in the borehole laid down and connected to the ignition mechanism. The blast pulse is then sent downhole via cable.
  • Such an igniter would allow the use of electric and electronic detonators, or EFI / EBW, which have the added benefit of being RF safe. This allows safe operation of the system. Even the radio traffic need not be interrupted during use. The latched cable is used to extend the warhead after detonation. As a result, as already mentioned, a free flow path and direct access for the subsequent maintenance work is made possible.
  • a standard shaped charge is to be modified in such a way that it disassembles itself. It is proposed to use reactive materials for the charge packages.
  • reactive materials on the one hand metals such as zinc, aluminum or magnesium could be used.
  • Zinc charges can cause problems with certain well treatments. Therefore, a detailed analysis of the well conditions is required before this material can be used.
  • the advantage of zinc is its easy solubility in acid, allowing the remains of the charges to be easily dissolved. Furthermore, the remains of the zinc charges are usually present as a fine dust, which has a very large surface, whereby a resolution of the remains is enhanced.
  • Aluminum and magnesium are very reactive materials that already react during the detonation process of the shaped charges. Furthermore, it reacts Magnesium with water, which in turn promotes the dissolution of the remains.
  • a standard conveyor tube with flat threaded joints (e.g., extreme line joints) is used at the ends.
  • the delivery pipes can be screwed without sleeves, which gives a flat surface after completion of the tube.
  • the desired diameter range is 2-7 / 8 "3-3 / 8", 4 ", 4 1/2", 5 "with a standard length of 3 -. 9 m smaller and larger diameter, however, may also be used (min. 1 -9 / 16 "/ max T).
  • a gas-activated ignition mechanism is used, which is installed at the end of the perforation system.
  • a gas-activated ignition mechanism is used, which is installed at the end of the perforation system.
  • this gas-activated ignition mechanism activates an impact fuze. (Mechanical, gas-activated ignition mechanism).
  • a separate electric detonator is proposed for each perforation zone.
  • the detonators are connected by wires.
  • the ignition mechanism includes an induction device operated by the gas pressure. The induced current then ignites the electrical detonators. (Electric, inductive, gas-activated ignition mechanism).
  • the third way to initiate is to use a wireline
  • This firing head is installed at the top of the production tubing before installation at the bottom of the wellbore. At the top there is a snap mechanism. To ignite a module is retracted on the cable in the hole and latches on top of the ignition mechanism. By the electrical connection of the wellhead to the perforation unit, the electrical signals required to ignite the detonators can be switched. After detonation, the firing mechanism is disconnected from the production tubing and is driven out of the well with the help of the cable.
  • Each production pipe is equipped with the charges, the ignition cable, the detonators, wires, ballistic and electrical transmission devices before the transport to the well site takes place.
  • a connector unit is installed as described in EP 1 828 709 A1. One side is attached and the other stretched over a spring. This ensures a safe transmission of the detonation and / or the electrical signals between the different sections.
  • the sealing jacket is a central part of the system.
  • a material can be used, which expands either in connection with certain liquids, when the perforation pressure is applied or when there is a heat.
  • the sealing jacket is on the outside of the
  • the application of the material to the outer surface of the steel pipe can be done by gluing, vulcanizing, thermal shrinking, pultrusion or other robust attachment methods.
  • the expansion coefficient should be carefully selected, depending on the minimum and maximum diameter of the open hole.
  • the sealing material In order to allow a selective opening of the perforation channels for the promotion, it must be possible, the sealing material to certain Make and disable at specific times with special methods and open.
  • the sealing material could be melted away by the action of heat.
  • a heating module can be used, which is retracted on a cable in the borehole.
  • a borehole tractor for horizontal wells can be used. This module generates the required heat energy for the dissolution of the sealing jacket.
  • Another possibility of selective opening of the sealing jacket is the use of aggressive chemicals, eg. As acids that dissolve the sealing jacket. To remove certain areas by etching either the
  • a heating module must be used to generate enough heat in the well to allow the sealed channels to be reopened. This device is only required if no chemical method for opening the areas is used.
  • shut-off devices such as plugs or packers
  • shut-off devices can be installed in the production line by standard methods such as cables in combination with a horizontal well tractor.
  • shut-off devices can be installed on the surface during the installation of the conveyor pipe. In this type of application, it must be ensured that the shut-off devices are able to handle the withstand the resulting detonation pressure during perforation. Furthermore, access to the lower sections of the installation is limited due to shut-off devices inside the guide tube.
  • the solution provides a reliable and robust method of connecting the production horizons to the wellbore through the use of standard perforation systems that are well known in the industry.
  • the system can be installed downhole in one operation.
  • the perforation system is installed inside the conveyor pipe string with which the
  • Perforation system a free flow path and easy access to the maintenance of the well are achieved.
  • the diameter of the system is designed so that the system can be inserted through a side window in the casing. Thereby the given minimum dimensions for
  • the guide tube Due to the super-flat outer surface of the completion section, which is coated with a sealing jacket, the guide tube is compatible with Subsurface Safety Valves (SCSSV) or other sensitive downhole equipment installed in the system.
  • SCSSV Subsurface Safety Valves
  • FIG. 1 shows a borehole 1 as a main borehole and a branching secondary strand as a borehole 2.
  • a completion of the borehole 2 prior to receiving the delivery is described.
  • the borehole 2 is subdivided into different zones 13a, 13b, 13c and each zone requires a different completion or at a different time.
  • FIG. 2 shows a completed completion for the zones 13a and 13b, which consist of interconnected modules 11 a, 11 b and 11 c.
  • Each of the mentioned modules 11 a, 11 b, 11 c consists of a delivery pipe 4 a, 4 b, 4 c, which are each provided on their outer side with a sealing jacket 6.
  • the conveying pipes 4a, 4c with their sealing jackets 6 are perforated so that they can be conveyed via the perforation channels 14.
  • FIG. 3 shows a delivery pipe 4, which is provided with a sealing jacket 6 on its outer surface.
  • a sealing jacket 6 on its outer surface.
  • d. H To deactivate the sealing jacket 6, d. H.
  • various methods can be used. For the dissolution of the sealing jacket 6 in certain places, various methods can be used. For the dissolution of the
  • a heating module 7 can be used, which by using a corrugated tractor with wireline unit to the appropriate place is brought.
  • the heating module 7 heats the sealing jacket 6 at the desired locations, whereby the material of the sealing jacket melts at these points and thereby creates opening channels.
  • perforation channels 14 are connected for delivery.
  • FIG. 4 shows a conveying tube 4, which has on its outer surface a
  • Seal jacket 6 is provided. To deactivate the sealing jacket 6, d. H. for the dissolution of the sealing jacket 6 at certain points, chemical activation stimulators are used here. These are aggressive acids 17 which dissolve parts of the sealing jacket 6.
  • FIG. 5 shows a module 11a consisting, inter alia, of a delivery pipe 4 with a sealing jacket 6 which is activated i. is closed and acts as a seal.
  • the perforation 14 are thus sealed off from the promotion.
  • the shaped charges have dissolved after detonation and there are no remains.
  • FIG. 6 shows two modules connected to one another via a screw connection 18
  • Each perforation unit 5 consists of a tubular housing, in which shaped charges 10 are used. These hollow charges 10 each consist of a charge housing 9 with an inserted charge. In addition, each perforation unit 5 has a fuse for initiating the hollow charges 10 and an electrically conductive wire 19. For coupling between these connections 12 between the modules 11 a, 11 b are connected to each other.
  • Each module 11a, 11b contains all the necessary components such as charges, ignition cable sections and wires 19 preinstalled in the module 11, at one end of each module 11 the terminals 12a of the electrical and ballistic contact being fixedly installed and at the other end the connections 12b be biased with a spring 8, so that after Connection of two modules 11 a reliable electrical and ballistic contact between the individual modules 11 is ensured.
  • the terminals of the first module 11 to be coupled are coupled to the terminals of the adjacent second module such that the terminals 12a, 12b are opposed in their axial direction and thus transmit electrical and ballistic contact during use, with the terminals 12b of at least one module toward the terminals of the adjacent other module are subjected to force so that the end faces of the adjacent terminals 12a, 12b always touch during use.
  • FIG. 7 shows an extract from the completion of a borehole.
  • Each module consists of a delivery pipe 4 with a sealing jacket 6 (see previous figures).
  • a gas-pressure-activated ignition head 15 At the lower end of a gas-pressure-activated ignition head 15 is arranged, which initiates the ignition of the shaped charges 10.
  • the ignition signal is passed to the individual perforation units in the modules and ignites there the shaped charges.
  • Reference numeral 16 denotes a detonator for initiating the adjacent fuse in zone 13b, which in turn initiates the shaped charges in the perforation units of the modules in that zone, i. brings to the explosion. It can be controlled as desired, in which zones the promotion is to be included by creating the perforation channels.

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (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)
  • Pipe Accessories (AREA)
  • Earth Drilling (AREA)

Abstract

L'invention concerne un procédé de conditionnement d'un trou de forage (1, 2), avant le début de la production, procédé selon lequel, après formage du trou de forage (1, 2), la paroi (3) du trou est ancrée de manière étanche avec un tube de transport (4) et/ou un tube de cuvelage, et la paroi (3) du trou est perforée en des points choisis, par des unités de perforation (5). En vue du conditionnement d'un trou de forage sans recourir à l'utilisation de tubes de transport (4) et/ou de tubes de cuvelage cimentés, l'invention est caractérisée en ce que le tube de transport (3) et/ou le tube de cuvelage est garni, sur sa surface extérieure, d'une enveloppe d'étanchéité à gonflement (6), en ce que l'enveloppe d'étanchéité (6) gonfle après activation et ancre, de manière étanche, l'espace annulaire entre le tube de transport (4) et/ou le tube de cuvelage, et la paroi (3) du trou de forage, et centre en même temps le tube de transport (4) et/ou le tube de cuvelage dans le trou de forage (1, 2).
PCT/EP2008/056684 2007-05-31 2008-05-30 Procédé de conditionnement d'un trou de forage WO2008145726A1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
US12/602,173 US20100230104A1 (en) 2007-05-31 2008-05-30 Method for completing a borehole
CA002689315A CA2689315A1 (fr) 2007-05-31 2008-05-30 Procede de conditionnement d'un trou de forage
BRPI0812294-6A2A BRPI0812294A2 (pt) 2007-05-31 2008-05-30 Processo para a complementação de um furo
EP08760273A EP2156013A1 (fr) 2007-05-31 2008-05-30 Procédé de conditionnement d'un trou de forage
MX2009012853A MX2009012853A (es) 2007-05-31 2008-05-30 Metodo para completar un pozo de perforacion.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102007025568 2007-05-31
DE102007025568.5 2007-05-31

Publications (1)

Publication Number Publication Date
WO2008145726A1 true WO2008145726A1 (fr) 2008-12-04

Family

ID=39731424

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2008/056684 WO2008145726A1 (fr) 2007-05-31 2008-05-30 Procédé de conditionnement d'un trou de forage

Country Status (7)

Country Link
US (1) US20100230104A1 (fr)
EP (1) EP2156013A1 (fr)
BR (1) BRPI0812294A2 (fr)
CA (1) CA2689315A1 (fr)
DE (1) DE102008026079A1 (fr)
MX (1) MX2009012853A (fr)
WO (1) WO2008145726A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016531323A (ja) * 2013-08-28 2016-10-06 カール・ツァイス・エスエムティー・ゲーエムベーハー 光学コンポーネント

Families Citing this family (50)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090078420A1 (en) * 2007-09-25 2009-03-26 Schlumberger Technology Corporation Perforator charge with a case containing a reactive material
US8555764B2 (en) 2009-07-01 2013-10-15 Halliburton Energy Services, Inc. Perforating gun assembly and method for controlling wellbore pressure regimes during perforating
US8336437B2 (en) * 2009-07-01 2012-12-25 Halliburton Energy Services, Inc. Perforating gun assembly and method for controlling wellbore pressure regimes during perforating
US8381652B2 (en) 2010-03-09 2013-02-26 Halliburton Energy Services, Inc. Shaped charge liner comprised of reactive materials
WO2011149597A1 (fr) * 2010-05-26 2011-12-01 Exxonmobil Upstream Research Company Ensemble et procédé pour stimulation de fracture multizone d'un réservoir utilisant des unités tubulaires autonomes
US8449798B2 (en) 2010-06-17 2013-05-28 Halliburton Energy Services, Inc. High density powdered material liner
US8734960B1 (en) 2010-06-17 2014-05-27 Halliburton Energy Services, Inc. High density powdered material liner
US20220258103A1 (en) 2013-07-18 2022-08-18 DynaEnergetics Europe GmbH Detonator positioning device
US9702680B2 (en) 2013-07-18 2017-07-11 Dynaenergetics Gmbh & Co. Kg Perforation gun components and system
CZ307065B6 (cs) * 2013-08-26 2017-12-27 Dynaenergetics Gmbh & Co. Kg Sestava perforátoru vrtů a rozbušky
US10188990B2 (en) 2014-03-07 2019-01-29 Dynaenergetics Gmbh & Co. Kg Device and method for positioning a detonator within a perforating gun assembly
US9631470B2 (en) * 2014-03-26 2017-04-25 Advanced Oilfield Innovations (AOI), Inc. Apparatus, method, and system for identifying, locating, and accessing addresses of a piping system
US9896920B2 (en) * 2014-03-26 2018-02-20 Superior Energy Services, Llc Stimulation methods and apparatuses utilizing downhole tools
US10273788B2 (en) 2014-05-23 2019-04-30 Hunting Titan, Inc. Box by pin perforating gun system and methods
PL3108091T3 (pl) 2014-05-23 2020-04-30 Hunting Titan, Inc. System działa perforacyjnego z gwintowaniem damsko-męskim i sposoby jego stosowania
WO2015195114A1 (fr) * 2014-06-18 2015-12-23 Halliburton Energy Services, Inc. Plaque de restricteur de pression pour un canon de perforation partiellement chargé
US10435986B2 (en) 2014-11-06 2019-10-08 Superior Energy Services, Llc Method and apparatus for secondary recovery operations in hydrocarbon formations
US9784549B2 (en) 2015-03-18 2017-10-10 Dynaenergetics Gmbh & Co. Kg Bulkhead assembly having a pivotable electric contact component and integrated ground apparatus
EP3470620B1 (fr) 2015-11-12 2020-06-03 Hunting Titan Inc. Ensemble cartouche de piston de contact
US9862027B1 (en) 2017-01-12 2018-01-09 Dynaenergetics Gmbh & Co. Kg Shaped charge liner, method of making same, and shaped charge incorporating same
AU2018288316A1 (en) 2017-06-23 2020-01-16 DynaEnergetics Europe GmbH Shaped charge liner, method of making same, and shaped charge incorporating same
US11591885B2 (en) 2018-05-31 2023-02-28 DynaEnergetics Europe GmbH Selective untethered drone string for downhole oil and gas wellbore operations
WO2019229521A1 (fr) 2018-05-31 2019-12-05 Dynaenergetics Gmbh & Co. Kg Systèmes et procédés d'inclusion de marqueurs dans un puits de forage
US11408279B2 (en) 2018-08-21 2022-08-09 DynaEnergetics Europe GmbH System and method for navigating a wellbore and determining location in a wellbore
US10458213B1 (en) 2018-07-17 2019-10-29 Dynaenergetics Gmbh & Co. Kg Positioning device for shaped charges in a perforating gun module
US12031417B2 (en) 2018-05-31 2024-07-09 DynaEnergetics Europe GmbH Untethered drone string for downhole oil and gas wellbore operations
US10386168B1 (en) 2018-06-11 2019-08-20 Dynaenergetics Gmbh & Co. Kg Conductive detonating cord for perforating gun
US11808093B2 (en) 2018-07-17 2023-11-07 DynaEnergetics Europe GmbH Oriented perforating system
US11339614B2 (en) 2020-03-31 2022-05-24 DynaEnergetics Europe GmbH Alignment sub and orienting sub adapter
WO2020038848A1 (fr) 2018-08-20 2020-02-27 DynaEnergetics Europe GmbH Système et procédé de déploiement et de commande de dispositifs autonomes
USD1019709S1 (en) 2019-02-11 2024-03-26 DynaEnergetics Europe GmbH Charge holder
USD1010758S1 (en) 2019-02-11 2024-01-09 DynaEnergetics Europe GmbH Gun body
USD1034879S1 (en) 2019-02-11 2024-07-09 DynaEnergetics Europe GmbH Gun body
EP3966427A1 (fr) 2019-04-01 2022-03-16 DynaEnergetics Europe GmbH Ensemble perforateur récupérable et composants
US10927627B2 (en) 2019-05-14 2021-02-23 DynaEnergetics Europe GmbH Single use setting tool for actuating a tool in a wellbore
US11255147B2 (en) 2019-05-14 2022-02-22 DynaEnergetics Europe GmbH Single use setting tool for actuating a tool in a wellbore
US11578549B2 (en) 2019-05-14 2023-02-14 DynaEnergetics Europe GmbH Single use setting tool for actuating a tool in a wellbore
CZ2022303A3 (cs) 2019-12-10 2022-08-24 DynaEnergetics Europe GmbH Hlava rozněcovadla
US11480038B2 (en) 2019-12-17 2022-10-25 DynaEnergetics Europe GmbH Modular perforating gun system
USD1041608S1 (en) 2020-03-20 2024-09-10 DynaEnergetics Europe GmbH Outer connector
USD981345S1 (en) 2020-11-12 2023-03-21 DynaEnergetics Europe GmbH Shaped charge casing
US11988049B2 (en) 2020-03-31 2024-05-21 DynaEnergetics Europe GmbH Alignment sub and perforating gun assembly with alignment sub
USD904475S1 (en) 2020-04-29 2020-12-08 DynaEnergetics Europe GmbH Tandem sub
USD908754S1 (en) 2020-04-30 2021-01-26 DynaEnergetics Europe GmbH Tandem sub
US11713625B2 (en) 2021-03-03 2023-08-01 DynaEnergetics Europe GmbH Bulkhead
US11732556B2 (en) 2021-03-03 2023-08-22 DynaEnergetics Europe GmbH Orienting perforation gun assembly
WO2022184732A1 (fr) 2021-03-03 2022-09-09 DynaEnergetics Europe GmbH Cloison et adaptateur d'étanchéité double
CN113588914B (zh) * 2021-06-22 2023-05-19 清华大学 一种隧道硐壁岩体检测装置及岩体扰动状态测试方法
US12000267B2 (en) 2021-09-24 2024-06-04 DynaEnergetics Europe GmbH Communication and location system for an autonomous frack system
US11753889B1 (en) 2022-07-13 2023-09-12 DynaEnergetics Europe GmbH Gas driven wireline release tool

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002059452A1 (fr) * 2001-01-26 2002-08-01 E2 Tech Limited Dispositif et procede permettant de creer un joint d'etancheite pour des trous de forage
WO2003008756A1 (fr) * 2001-07-18 2003-01-30 Shell Internationale Research Maatschappij B.V. Systeme de puits de forage a element d'etancheite annulaire
US20050194181A1 (en) * 2004-03-04 2005-09-08 Barker James M. Perforating gun assembly and method for enhancing perforation depth
GB2411918A (en) * 2004-03-12 2005-09-14 Schlumberger Holdings Sealing system
WO2006053896A1 (fr) * 2004-11-18 2006-05-26 Shell Internationale Research Maatschappij B.V. Procede de scellement d'un espace annulaire dans un puits
US20060175065A1 (en) * 2004-12-21 2006-08-10 Schlumberger Technology Corporation Water shut off method and apparatus

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4509604A (en) * 1982-04-16 1985-04-09 Schlumberger Technology Corporation Pressure responsive perforating and testing system
US4744424A (en) * 1986-08-21 1988-05-17 Schlumberger Well Services Shaped charge perforating apparatus
US5509356A (en) * 1995-01-27 1996-04-23 The Ensign-Bickford Company Liner and improved shaped charge especially for use in a well pipe perforating gun
US8267012B2 (en) 2004-12-13 2012-09-18 Dynaenergetics Gmbh & Co. Kg Reliable propagation of ignition in perforation systems

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002059452A1 (fr) * 2001-01-26 2002-08-01 E2 Tech Limited Dispositif et procede permettant de creer un joint d'etancheite pour des trous de forage
WO2003008756A1 (fr) * 2001-07-18 2003-01-30 Shell Internationale Research Maatschappij B.V. Systeme de puits de forage a element d'etancheite annulaire
US20050194181A1 (en) * 2004-03-04 2005-09-08 Barker James M. Perforating gun assembly and method for enhancing perforation depth
GB2411918A (en) * 2004-03-12 2005-09-14 Schlumberger Holdings Sealing system
WO2006053896A1 (fr) * 2004-11-18 2006-05-26 Shell Internationale Research Maatschappij B.V. Procede de scellement d'un espace annulaire dans un puits
US20060175065A1 (en) * 2004-12-21 2006-08-10 Schlumberger Technology Corporation Water shut off method and apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016531323A (ja) * 2013-08-28 2016-10-06 カール・ツァイス・エスエムティー・ゲーエムベーハー 光学コンポーネント

Also Published As

Publication number Publication date
CA2689315A1 (fr) 2008-12-04
MX2009012853A (es) 2010-02-03
US20100230104A1 (en) 2010-09-16
EP2156013A1 (fr) 2010-02-24
BRPI0812294A2 (pt) 2014-11-25
DE102008026079A1 (de) 2008-12-04

Similar Documents

Publication Publication Date Title
WO2008145726A1 (fr) Procédé de conditionnement d'un trou de forage
DE112012006311B4 (de) Sprengstoffeinrichtungsverstärkungsanordnung und Verfahren zu deren Verwendung
EP3625432B1 (fr) Cloison étanche
CA3120361C (fr) Tandem de perforateurs pret a l'emploi universel
AU2012211975B2 (en) Connection cartridge for downhole string
CA2637035C (fr) Appareil et procede de declenchement selectif d'outils fond de trou
DE69306504T2 (de) Vorrichtung zur selektiven Perforierung mehrerer Horizonte in einem Bohrloch
DE2827597C2 (de) Vorrichtung zum Zertrennen von Rohren in einem Bohrloch
US10876381B2 (en) Detonator assembly for transportable wellbore perforator
DE60315157T2 (de) "bohrlochwerkzeugeinsatzsicherungssystem und verfahren"
DE3022654A1 (de) Vorrichtung und verfahren zur trennung von rohrleitungen
DE10152418B4 (de) Sprengvorrichtung zur Ausbildung horizontaler unterirdischer Hohlräume sowie Sprengverfahren hiermit
US11255162B2 (en) Bulkhead assembly for a tandem sub, and an improved tandem sub
CN111183270A (zh) 由射孔枪能量输出致动的液压延时器
DE3017520A1 (de) Elektroexplosive vorrichtung, insbesondere zur verwendung in einem schiessgeraet zum einbringen von oeffnungen und verfahren zur montage der vorrichtung
CA3151264A1 (fr) Systeme de detonation comportant un ensemble d'amorce d'explosif scelle
DE112013007425T5 (de) Doppelt gesichertes Zündsystem für Zünder
DE102007063515B4 (de) Verfahren zur nichtelektrischen Objektsprengung von nicht trittsicheren Bodenbereichen aus Flugobjekten heraus
CA3143562A1 (fr) Cloison pour un assemblage de perforateur
DE1102675B (de) Hohlladungs-Schiessgeraet zum Perforieren der Bohrlochverrohrung
DE2927347A1 (de) Fluessigkeitsunempfindliche spannsichere zuendbaugruppe
MX2008008820A (en) Apparatus and method for selective actuation of downhole tools

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 08760273

Country of ref document: EP

Kind code of ref document: A1

WWE Wipo information: entry into national phase

Ref document number: MX/A/2009/012853

Country of ref document: MX

WWE Wipo information: entry into national phase

Ref document number: 2689315

Country of ref document: CA

NENP Non-entry into the national phase

Ref country code: DE

WWE Wipo information: entry into national phase

Ref document number: 2008760273

Country of ref document: EP

ENP Entry into the national phase

Ref document number: PI0812294

Country of ref document: BR

Kind code of ref document: A2

Effective date: 20091130