EP3404197B1 - Dispositif de forage et procédé de vissage d'éléments de tiges de forage comprenant un dispositif de forage - Google Patents

Dispositif de forage et procédé de vissage d'éléments de tiges de forage comprenant un dispositif de forage Download PDF

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Publication number
EP3404197B1
EP3404197B1 EP17171659.0A EP17171659A EP3404197B1 EP 3404197 B1 EP3404197 B1 EP 3404197B1 EP 17171659 A EP17171659 A EP 17171659A EP 3404197 B1 EP3404197 B1 EP 3404197B1
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EP
European Patent Office
Prior art keywords
drill
thread
drill drive
control unit
screwing
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.)
Active
Application number
EP17171659.0A
Other languages
German (de)
English (en)
Other versions
EP3404197A1 (fr
Inventor
Stephan SCHAIPP
Rudolf Wolf
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.)
Prakla Bohrtechnik GmbH
Original Assignee
Prakla Bohrtechnik GmbH
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 Prakla Bohrtechnik GmbH filed Critical Prakla Bohrtechnik GmbH
Priority to ES17171659T priority Critical patent/ES2737876T3/es
Priority to DK17171659.0T priority patent/DK3404197T3/da
Priority to EP17171659.0A priority patent/EP3404197B1/fr
Priority to CA3002486A priority patent/CA3002486C/fr
Priority to US15/970,501 priority patent/US10619430B2/en
Priority to CN201810477505.5A priority patent/CN108952565B/zh
Publication of EP3404197A1 publication Critical patent/EP3404197A1/fr
Application granted granted Critical
Publication of EP3404197B1 publication Critical patent/EP3404197B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/02—Drilling rigs characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting
    • E21B7/022—Control of the drilling operation; Hydraulic or pneumatic means for activation or operation
    • 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
    • E21B19/16—Connecting or disconnecting pipe couplings or joints
    • E21B19/165—Control or monitoring arrangements therefor
    • 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
    • E21B44/00—Automatic control systems specially adapted for drilling operations, i.e. self-operating systems which function to carry out or modify a drilling operation without intervention of a human operator, e.g. computer-controlled drilling systems; Systems specially adapted for monitoring a plurality of drilling variables or conditions
    • 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
    • E21B44/00—Automatic control systems specially adapted for drilling operations, i.e. self-operating systems which function to carry out or modify a drilling operation without intervention of a human operator, e.g. computer-controlled drilling systems; Systems specially adapted for monitoring a plurality of drilling variables or conditions
    • E21B44/02—Automatic control of the tool feed
    • E21B44/08—Automatic control of the tool feed in response to the amplitude of the movement of the percussion tool, e.g. jump or recoil
    • 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
    • E21B15/00—Supports for the drilling machine, e.g. derricks or masts
    • E21B15/04—Supports for the drilling machine, e.g. derricks or masts specially adapted for directional drilling, e.g. slant hole rigs
    • E21B15/045—Hydraulic, pneumatic or electric circuits for their positioning

Definitions

  • the invention relates to a drilling device with a drive which is designed for the rotational driving of drill pipe elements and along a guide, in particular a mast, linearly adjustable, an adjusting device for linear adjustment of the drill drive, a receptacle for receiving and holding at least a first drill pipe element with a first Threaded portion, a arranged on the drill drive clamping device for holding at least a second drill pipe element with a second threaded portion which is screwed fittingly with the first threaded member, and a control unit through which the drill drive and the adjusting device for screwing the first threaded portion and the second threaded portion are actuated , according to the preamble of claim 1.
  • the invention further relates to a method for screwing drill pipe elements with a drilling device, with a drill drive, which drill elements rotatably drives and along a guide, in particular a mast, is moved linearly, an adjusting device for linear adjustment of the drill drive, a recording, which at least a first Includes and holds drill pipe member having a first threaded portion, a tensioning device disposed on the drill drive holding at least a second drill string member having a second threaded portion, wherein the second drill string member is rotated by the drill drive for screwing, and a control unit through which the drill drive and the actuator controlled, wherein the first threaded portion and the second threaded portion are screwed, according to the preamble of claim 7.
  • a drill string element corresponds approximately to the height of a mast of the drilling device.
  • a drill drive By means of a drill drive, first a first drill string element is tensioned and introduced into the ground in a rotating manner. Subsequently, the drill drive, which can also be referred to as a power rotary head, reset and provided with a new drill pipe element. This has on its underside a threaded portion, which can be screwed suitably in an associated threaded portion at the end of the already drilled drill string element. Subsequently, a further drilling step can be carried out.
  • drill string elements When creating, for example, a water, gas or oil well with relatively large drilling depths, it may be necessary to assemble a plurality of drill string elements. In the reverse manner, the drill string elements can also be pulled out of the ground again after the bore has been carried out, and the screw connections can be loosened.
  • Drilling devices with control units are known, which can be controlled in the drilling operation speed and Auflastkraft on the drill string.
  • the invention has for its object to provide a drilling device and a method for screwing drill pipe elements, with which a screw connection between drill pipe elements can be closed or solved efficiently and very gently.
  • the drilling apparatus is characterized in that a displacement measuring device is provided, by which an adjustment of the drill drive along a guide can be detected as the actual value that detected by the controller, a speed of the drill drive during screwing and taking into account a predetermined thread constants an adjustment as desired Value can be determined is that by the control unit, a comparison of desired value and actual value feasible and a difference value can be determined and that the drill drive and / or the adjusting device is adjustable by the control unit according to the determined difference value.
  • a displacement measuring device is provided, by which an adjustment of the drill drive along a guide can be detected as the actual value that detected by the controller, a speed of the drill drive during screwing and taking into account a predetermined thread constants an adjustment as desired Value can be determined is that by the control unit, a comparison of desired value and actual value feasible and a difference value can be determined and that the drill drive and / or the adjusting device is adjustable by the control unit according to the determined difference value.
  • a basic idea of the invention is to carry out a control of a screwing movement based on a displacement during screwing.
  • a theoretical adjustment path is determined as a function of the rotational speed of the drill drive, that is to say in particular the number of revolutions during screwing, and a predetermined thread constant. It can thus be determined which theoretical adjustment path the drill drive has to perform in order to exactly follow the axial feed during screwing.
  • This calculated displacement is stored as a target value in a control unit.
  • the actual traverse path of the drill drive during screwing is recorded as an actual value via a displacement measuring device.
  • a comparison of desired value and actual value takes place, whereby optionally a difference value results.
  • an adjustment of the drilling drive and / or the adjusting device can then take place until the actual value approaches or corresponds to the desired value.
  • the drilling device may be a stationary drilling rig or a mobile drilling rig on a carrier vehicle.
  • any suitable device can be used as a setting device for moving the drill drive, such as chain or spindle drives.
  • the adjusting device it is particularly preferred for the adjusting device to have at least one setting cylinder and / or one winch.
  • the one or more adjusting cylinders may be in particular hydraulic cylinders, which are arranged on the mast for moving the drill drive.
  • the thread constant comprises a thread pitch or a pitch.
  • a thread value can be determined which axial displacement results in a single revolution.
  • an axial displacement can be calculated without further ado.
  • control unit has an input station for inputting data, in particular the thread constants.
  • the input station can have a conventional human-machine interface, in particular an input terminal or a touch screen.
  • the input station has a display on which possible thread constants can be displayed.
  • the usual thread types and thread sizes for drill rods can be stored in the control unit in a corresponding data memory. These possibilities can be shown on the display so that an operator only has to make a selection of the possible thread constants.
  • a further preferred embodiment of the invention can be seen in that a device for automatically detecting the thread constants is provided.
  • a queryable data memory such as an RFID chip
  • a camera system can be provided which detects a threaded area and determines the corresponding thread constant.
  • the data entry station can also be used to enter other data, such as operating data such as heading and drilling speed, etc.
  • the drilling device it is furthermore possible for the drilling device to also have an overload safety device during screwing, wherein an axial load on the drill drive or the adjusting device is detected. When the limit load is exceeded, the screwing process can be slowed down or preferably terminated.
  • the detection of a load thus represents a safety measure, which is not used to control the Verschraubvorganges.
  • the inventive method is characterized in that a displacement measuring device is provided, with which an adjustment of the drill drive along the guide during screwing is detected as the actual value that is detected by the control unit, a speed of the drill drive during screwing and taking into account a predetermined thread constants Adjustment path is determined as a target value that is compared by the control unit, the target value with the actual value and a difference value is determined and that the drill drive and / or the adjusting device is adjusted by the control unit according to the determined difference value.
  • the inventive method is carried out in particular with the drilling device described above. It can be achieved the advantages described above.
  • a preferred method variant of the invention is that a rotational speed, a rotational direction and / or a rotational speed of the drill drive is adjusted until the actual value corresponds to a desired value.
  • the drilling drive is controlled and changed in its operation in the regulation of the screwing significantly.
  • the adjusting device is moved linearly along the guide until the actual value corresponds to the desired value.
  • the control device ie in particular the hydraulic cylinder or a feed winch for the drill drive is influenced by the regulation.
  • the method can be carried out with different objectives, such as to achieve the fastest possible screwing of the drill string.
  • a particularly efficient drilling operation can be achieved.
  • An advantageous variant of the method according to the invention is that the drill drive and the adjusting device are operated so coordinated that on the threaded areas a small load and / or friction occurs. As a result, a particularly thread-conserving operation can be achieved. This saves energy and overall increases the life of the drill string elements.
  • the screwing comprises closing and / or releasing a threaded connection between the first threaded region and the second threaded region.
  • a drilling device 10 has according to Fig. 1 a carrier vehicle 11, at the rear region of which a vertically erectable mast 14 is provided. At its side facing away from the carrier vehicle 11 free side of the mast 14 has a linear guide 16, along which a carriage 15 is arranged with a drill drive 12. The carriage 15 is linearly displaceable by means of an adjusting device 30 along the guide 16 of the mast 14.
  • the adjusting device 30 has a winch 32 for a cable 34.
  • the cable 34 is guided by the winch 32 on the carrier vehicle 11 via a guide roller 36 at the head of the mast 14 to the carriage 15.
  • a receptacle 20 is provided with a clamping cylinder through which a not shown, partially drilled in the ground first drill string element axially and rotationally held and can be stretched. Furthermore, a tensioning device 13, in particular a chuck, is provided on the drill drive 12 in a known manner, on which a further second drill pipe element rotatably held on the drill drive 12 and is curious. At the respective free end portions of the tubular or rod-shaped drill string elements mating threaded portions are provided, with which the drill string elements can be interconnected.
  • a control unit 50 is preferably arranged at the rear region of the carrier vehicle 11.
  • the control unit 50 is partially enlarged in FIG Fig. 2 shown, which has an input station 52 with a display 54.
  • the drill string element clamped on the drill drive 12 is moved downwards until it comes into contact with the clamped first drill pipe element in the receptacle 20.
  • the two opposite threaded portions are brought to the drill string elements in contact.
  • the control unit 50 the upper second drill string element is set in rotation, wherein the threaded portion of the second drill string element is screwed into the matching threaded portion of the lower first drill pipe element.
  • the speed of the drill drive 12 is measured by the control unit during screwing and thereby an axial displacement of the drill drive 12 is determined by calculation.
  • a difference value is determined. According to a determined difference value can be adjusted by the control unit 50 of the drill drive 12, ie in particular a rotational speed or a rotational speed of the drill drive 12, or the actuator 30, in particular the winch 32, and thus controlled.

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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)

Claims (11)

  1. Dispositif de forage avec
    - un entraînement de forage (12), lequel est réalisé pour l'entraînement rotatif d'éléments de tiges de forage et déplaçable linéairement le long d'un guide (16), en particulier d'un mât (14),
    - un dispositif de réglage (30) pour le déplacement linéaire de l'entraînement de forage (12),
    - un logement (20) pour le logement et le maintien d'au moins un premier élément de tiges de forage avec une première zone de filetage,
    - un dispositif de serrage (13) agencé au niveau de l'entraînement de forage (12) pour le maintien d'au moins un second élément de tiges de forage avec une seconde zone de filetage, lequel est vissable de manière adaptée avec la première zone de filetage, caractérisé en ce
    - qu'une unité de commande (50) est prévue, par laquelle l'entraînement de forage (12) et le dispositif de réglage (30) sont actionnables pour le vissage de la première zone de filetage et de la seconde zone de filetage et dans laquelle une constante de filetage peut être prédéfinie,
    - qu'un dispositif de mesure de trajet est prévu, par lequel lors du vissage, un trajet de déplacement de l'entraînement de forage (12) le long du guide (16) est détectable en tant que valeur réelle,
    - qu'un nombre de tours par minute de l'entraînement de forage (12) peut être détecté par l'unité de commande (50) lors du vissage et un trajet de déplacement peut être déterminé en tant que valeur de consigne en tenant compte de constantes de filetage prédéfinies,
    - qu'une comparaison de la valeur de consigne et de la valeur réelle peut être effectuée et une valeur de différence peut être déterminée par l'unité de commande (50) et
    - que l'entraînement de forage (12) et/ou le dispositif de réglage (30) peut être déplacé par le biais de l'unité de commande (50) conformément à la valeur de différence déterminée.
  2. Dispositif de forage selon la revendication 1,
    caractérisé en ce
    que le dispositif de réglage (30) présente au moins un vérin de réglage et/ou un treuil (32).
  3. Dispositif de forage selon la revendication 1 ou 2,
    caractérisé en ce
    que la constante de filetage est un pas de filetage ou une hauteur de pas.
  4. Dispositif de forage selon l'une quelconque des revendications 1 à 3,
    caractérisé en ce
    que l'unité de commande (50) présente une station de saisie (52) pour la saisie de données, en particulier des constantes de filetage.
  5. Dispositif de forage selon la revendication 4,
    caractérisé en ce
    que la station de saisie (50) présente un écran (54), sur lequel des constantes de filetage possibles sont affichables.
  6. Dispositif de forage selon l'une quelconque des revendications 1 à 5,
    caractérisé en ce
    qu'un dispositif de saisie automatique des constantes de filetage est prévu.
  7. Procédé de vissage d'éléments de tiges de forage avec un dispositif de forage (10), en particulier selon l'une quelconque des revendications 1 à 6, avec
    - un entraînement de forage (12), lequel entraîne en rotation des éléments de tiges de forage et est déplacé linéairement le long d'un guide (16), en particulier d'un mât (14),
    - un dispositif de réglage (30) pour le déplacement linéaire de l'entraînement de forage (12),
    - un logement (20), lequel loge et maintient au moins un premier élément de tiges de forage avec une première zone de filetage, et
    - un dispositif de serrage (13) agencé au niveau de l'entraînement de forage (12), lequel maintient au moins un second élément de tiges de forage avec une seconde zone de filetage, dans lequel le second élément de tiges de forage est tourné par l'entraînement de forage (12) pour le vissage,
    caractérisé en ce
    - qu'une unité de commande (50) est prévue, par laquelle l'entraînement de forage (12) et le dispositif de réglage (30) sont actionnés de manière commandée, la première zone de filetage et la seconde zone de filetage étant vissées,
    - qu'un dispositif de mesure de trajet est prévu, avec lequel un trajet de déplacement de l'entraînement de forage (12) le long du guide est détecté lors du vissage en tant que valeur réelle,
    - qu'un nombre de tours par minute de l'entraînement de forage (12) est détecté par l'unité de commande (50) lors du vissage et un trajet de déplacement est déterminé en tant que valeur de consigne en tenant compte d'une constante de filetage prédéfinie,
    - que la valeur de consigne est comparée avec la valeur réelle et une valeur de différence est déterminée par l'unité de commande (50) et
    - que l'entraînement de forage (12) et/ou le dispositif de réglage (30) est déplacé par le biais de l'unité de commande (50) conformément à la valeur de différence déterminée.
  8. Procédé selon la revendication 7,
    caractérisé en ce
    qu'une vitesse de rotation, un sens de rotation et/ou un nombre de tours par minute de l'entraînement de forage (12) est modifié, jusqu'à ce que la valeur réelle corresponde à une valeur de consigne.
  9. Procédé selon la revendication 7 ou 8,
    caractérisé en ce
    que le dispositif de réglage (30) est déplacé linéairement le long du guide (16), jusqu'à ce que la valeur réelle corresponde à la valeur de consigne.
  10. Procédé selon l'une quelconque des revendications 7 à 9,
    caractérisé en ce
    que l'entraînement de forage (12) et le dispositif de réglage (30) sont actionnés de manière coordonnée l'un par rapport à l'autre de sorte qu'une faible sollicitation et/ou friction a lieu au niveau des zones de filetage.
  11. Procédé selon l'une quelconque des revendications 7 à 10,
    caractérisé en ce
    que le vissage comprend une fermeture et/ou libération d'une liaison filetée entre la première zone de filetage et la seconde zone de filetage.
EP17171659.0A 2017-05-18 2017-05-18 Dispositif de forage et procédé de vissage d'éléments de tiges de forage comprenant un dispositif de forage Active EP3404197B1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
ES17171659T ES2737876T3 (es) 2017-05-18 2017-05-18 Dispositivo de perforación y procedimiento para atornillar elementos del varillaje de perforación con un dispositivo de perforación
DK17171659.0T DK3404197T3 (da) 2017-05-18 2017-05-18 Boreindretning og fremgangsmåde til sammenskruning af borestangelementer med en boreindretning
EP17171659.0A EP3404197B1 (fr) 2017-05-18 2017-05-18 Dispositif de forage et procédé de vissage d'éléments de tiges de forage comprenant un dispositif de forage
CA3002486A CA3002486C (fr) 2017-05-18 2018-04-25 Appareil de forage et methode de vissage d'elements de tige de forage a un appareil de forage
US15/970,501 US10619430B2 (en) 2017-05-18 2018-05-03 Drilling device and method for screwing drill rod elements to a drilling device
CN201810477505.5A CN108952565B (zh) 2017-05-18 2018-05-18 钻探装置和用于将钻杆元件拧紧到钻探装置的方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP17171659.0A EP3404197B1 (fr) 2017-05-18 2017-05-18 Dispositif de forage et procédé de vissage d'éléments de tiges de forage comprenant un dispositif de forage

Publications (2)

Publication Number Publication Date
EP3404197A1 EP3404197A1 (fr) 2018-11-21
EP3404197B1 true EP3404197B1 (fr) 2019-05-08

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Family Applications (1)

Application Number Title Priority Date Filing Date
EP17171659.0A Active EP3404197B1 (fr) 2017-05-18 2017-05-18 Dispositif de forage et procédé de vissage d'éléments de tiges de forage comprenant un dispositif de forage

Country Status (6)

Country Link
US (1) US10619430B2 (fr)
EP (1) EP3404197B1 (fr)
CN (1) CN108952565B (fr)
CA (1) CA3002486C (fr)
DK (1) DK3404197T3 (fr)
ES (1) ES2737876T3 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111305822A (zh) * 2020-03-05 2020-06-19 中煤科工集团重庆研究院有限公司 基于无源芯片的钻杆防伪和钻孔深度计量方法
CN111677443A (zh) * 2020-06-05 2020-09-18 中煤华晋集团韩咀煤业有限公司 钻机快速定位方法

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FR2673442B1 (fr) * 1991-03-01 1998-08-28 Elf Aquitaine Dispositif de mesure du deplacement d'une tete d'injection d'un mat de forage.
US5321506A (en) 1991-06-14 1994-06-14 Usx Corporation Automatic screw-on pipe couplings
US6186248B1 (en) * 1995-12-12 2001-02-13 Boart Longyear Company Closed loop control system for diamond core drilling
US6742596B2 (en) * 2001-05-17 2004-06-01 Weatherford/Lamb, Inc. Apparatus and methods for tubular makeup interlock
US6155357A (en) * 1997-09-23 2000-12-05 Noble Drilling Services, Inc. Method of and system for optimizing rate of penetration in drilling operations
EP1849919B1 (fr) * 2006-04-26 2008-09-17 BAUER Maschinen GmbH Engin de forage et méthode de construction d'une colonne forée dans le sol
US7665533B2 (en) 2006-10-24 2010-02-23 Omron Oilfield & Marine, Inc. Electronic threading control apparatus and method
US7882902B2 (en) * 2006-11-17 2011-02-08 Weatherford/Lamb, Inc. Top drive interlock
EP2067923A1 (fr) * 2007-12-03 2009-06-10 BAUER Maschinen GmbH Installation de forage et procédé de forage
NO334399B1 (no) 2011-11-29 2014-02-24 Robotic Drilling Systems As Anordning og fremgangsmåte til anvendelse ved montering og demontering av gjengerør
WO2014071056A2 (fr) * 2012-10-31 2014-05-08 Weatherford/Lamb, Inc. Évaluateur graphique pour complément de tubulure
DE202013001608U1 (de) * 2013-02-19 2013-03-08 Prakla Bohrtechnik Gmbh Vorrichtung zum Erstellen einer Bohrung im Boden
CA2863087C (fr) * 2014-08-26 2017-11-21 Reginald Waye Layden Appareil a double dispositif et methodes destines au forage de puits et autres operations

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Title
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Also Published As

Publication number Publication date
US10619430B2 (en) 2020-04-14
DK3404197T3 (da) 2019-07-29
CA3002486C (fr) 2020-04-28
ES2737876T3 (es) 2020-01-16
CN108952565B (zh) 2021-08-06
CA3002486A1 (fr) 2018-11-18
US20180334864A1 (en) 2018-11-22
EP3404197A1 (fr) 2018-11-21
CN108952565A (zh) 2018-12-07

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