EP2761132A2 - Verfahren und einrichtung zum versorgen wenigstens eines elektrischen verbrauchers eines bohrgestänges mit einer betriebsspannung - Google Patents
Verfahren und einrichtung zum versorgen wenigstens eines elektrischen verbrauchers eines bohrgestänges mit einer betriebsspannungInfo
- Publication number
- EP2761132A2 EP2761132A2 EP12783075.0A EP12783075A EP2761132A2 EP 2761132 A2 EP2761132 A2 EP 2761132A2 EP 12783075 A EP12783075 A EP 12783075A EP 2761132 A2 EP2761132 A2 EP 2761132A2
- Authority
- EP
- European Patent Office
- Prior art keywords
- drill pipe
- drill
- identification
- test
- voltage
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 35
- 238000012360 testing method Methods 0.000 claims abstract description 46
- 238000005553 drilling Methods 0.000 claims description 20
- 230000007547 defect Effects 0.000 abstract 2
- 230000008569 process Effects 0.000 description 15
- 238000005259 measurement Methods 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 5
- 238000004891 communication Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 238000013480 data collection Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 210000003128 head Anatomy 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000006378 damage Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 238000004870 electrical engineering Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 210000001061 forehead Anatomy 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
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
- E21B47/00—Survey of boreholes or wells
- E21B47/12—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling
-
- 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
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/003—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings with electrically conducting or insulating means
-
- 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
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/02—Couplings; joints
- E21B17/023—Arrangements for connecting cables or wirelines to downhole devices
-
- 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
- E21B47/00—Survey of boreholes or wells
- E21B47/12—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling
- E21B47/13—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling by electromagnetic energy, e.g. radio frequency
-
- 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
- E21B47/00—Survey of boreholes or wells
- E21B47/26—Storing data down-hole, e.g. in a memory or on a record carrier
Definitions
- the invention relates to a method and a device for supplying at least one electrical load of a drill pipe with an operating voltage.
- Geothermal wells is the data collection during the
- Drilling rig From several kilometers deep, the data should be transmitted at a high data rate.
- the drill pipes are bolted at regular intervals (e.g., 9 meters). In this way, one more arises
- Drill bit is located. Inside the pipes is the mud, which performs many functions during the drilling process. If simple steel pipes without cabling are used on drilling rigs, one of these functions is the transmission of data by means of pressure pulses. This one
- An electrically wired drill pipe offers a high bandwidth for data on the one hand, but also the possibility of one on the other hand
- Drill ears according to AT 508 272 A can be done.
- the invention proposes a
- the invention further proposes a device of the type mentioned, the
- a circuit with the alternatively a test circuit or an operating circuit to at least one electrical component can be applied to drill pipes of the drill string.
- test voltage is a low voltage
- operating voltage it is preferred if the test voltage is a low voltage
- low voltage can be.
- Low voltage is usually understood to mean a rated voltage between 50 and 1000 V for alternating current (AC) and between 75 and 1500 V for direct current (DC).
- AC voltages up to 50 volts RMS and DC voltages (DC) are referred to 120 volts. As part of the However, these values can also be exceeded or fallen below the permissible or possible range.
- the circuit of the device is designed so that the operating voltage only with positive error testing of a drill pipe or the
- Drill pipe can be created.
- Personal protection means protection from the
- Device protection means protection against impermissibly high currents (eg fuse), protection of the insulation against unacceptably high currents
- Explosion-proof means depending on the Ex-zone, measures are taken that indicate the emergence of a spark or the spread of a spark
- Drill rigs implemented RFID, code reader. This one
- Bolting process is performed, it provides only conditionally valid results. For example, identification tags on the outside of drill pipes are repeatedly due to changing drill block movements Read and pretend multiple built-in drill pipes.
- the RFID transponders or optical marks on the outside of the drill pipe may become unreadable in the course of the drilling process, for example because they are polluted or destroyed.
- the invention provides in a preferred development, the possibility that under application of the test voltage a
- Identification of a drill pipe is read or that a drill pipe is checked by detecting a resistance value and / or identified.
- the wireless identification can thus be carried out only in the area of the drill pipe storage, but is no longer necessary during the drilling or drilling operation on the derrick.
- BohrgestCodes which is wedged on the drilling table, fed and screwed with this. This process is repeated after drilling a rod length again, starting with the unscrewing of the drill pipe fixed to the drilling table from the turret.
- the system according to the invention neither obstructs nor interferes with the normal drilling process.
- the aim of these measurements is to automated to enable safe connection or disconnection of the power supply.
- the screwed-in components can be identified (UU-ID, status, error-free) and the operating status of the system can be signaled.
- FIG. 1 shows a schematic diagram of a drill string according to the invention
- FIG. 2 shows a diagram with voltage curves in response to a drill string according to the invention
- FIG. 1 A preferred embodiment of the invention, as shown in FIG. 1 roughly schematically, an external measuring and
- Control unit 1 which via a line 2 with a
- a drill string consists of a plurality of drill pipes 6 which are connected to one another, usually screwed, to connectors 7, 8. At the bottom of the drill pipe 6 is a
- Drill head 9 with at least one electrical load 10, e.g. an electronic underground measuring unit arranged.
- the drill pipes 6 are provided with electrical conductors 11 which are connected to the
- the control unit 1 has two separate, mutually
- the process-oriented connection / disconnection of these two locked circuits is carried out via the controller 1, which records the drilling process based on sensors, measures necessary test criteria and controls or monitors a process that complies with the drilling process.
- the controller 1 records the drilling process based on sensors, measures necessary test criteria and controls or monitors a process that complies with the drilling process.
- Test current or test voltage measurement as well as a time measurement in a control cabinet of the control 1.
- a switch 12 which detects whether a drill pipe 6 is screwed.
- RFID reader to allow a wireless readout of stored in RFID transponders identification features that can be mounted on the front of screwed-on drill pipes 6.
- an identification switch 13 which establishes or interrupts an electrical connection 14 to an identification chip 15 or the like.
- the switch 12 on the hinge 3 detects when no drill pipe 6 is screwed on and signals this to the controller 1. In this case, both circuits are turned off.
- Identification switch 13 is closed. This allows an exact verification and documentation of the use of the individual drill pipes 6.
- the invention enables a system for checking and
- Identification e.g., by means of a universal unique identifier chip (ÜU) of drill string components in conjunction with a database. This stores characteristic
- Drill tube data e.g., length, diameter, weight, material, number, volume resistivity, capacitance, inductance,
- This system can therefore optionally also prevent the installation of a mismatched drill pipe.
- the invention provides a system for checking and identifying drill string components without a database, in which some or all of the relevant data, e.g. are additionally stored on a UU ID chip and at
- the controlling software may then prevent installation depending on the read data or test and use parameters of the drill pipe.
- the wired identification chip 15 e.g. a UU-ID chip, is only readable at this time, as soon as the
- the identification switch 13 is opened and thereby the connection of the chip 15 to the line 11 is disconnected.
- Identification switch 13 in the drill pipe 6 are replaced by a diode.
- the test voltage (low voltage) is placed in reverse polarity as the supply voltage by the controller 1 for reading the ID of the drill pipe 6.
- the supply voltage can not destroy the ID chip because it is reverse-protected by the diode.
- an RFID transponder can also be used.
- an RFID transponder In order to prevent multiple readout of the RFID transponder can be provided that the RFID transponder after screwing in the steel
- Identification switch 13 a short circuit (alternatively a certain resistance value or a current consumption from a voltage limit (Zener diode), preferably an electrical pulse shape ("1-wire protocol”)), which is detected by a test current - / - voltage measurement and the status of the Drill ear 6 is set to "valid", ie the controller 1 is error-free
- Drill pipe 6 detects.
- the positive feedback of an optional drill pipe tracking system may be awaited (e.g., drill pipe not too old, drill pipe of the correct manufacturer, drill pipe serviced, etc.).
- a measuring system located near the drill head 9 at great depth can also have an ID chip and one in series
- an interface in the measuring system must transmit the ID chip information in the form of a modulated constant current loop (current pulses) in order to bridge large distances (possibly several km). The interface receives power from this test current loop.
- the controller 1 may generate a charge / discharge logic sequence by means of an energy limited test voltage.
- current signals for example rectangular pulses or pulses
- the drill string or its electrical components are applied to the drill string or its electrical components.
- This test is based on at least one electronic
- Underground consumer 10 which is connected to the wired drill string or an equivalent electrical replacement (e.g., capacitance, resistance, current draw) that simulates the load for testing purposes.
- an equivalent electrical replacement e.g., capacitance, resistance, current draw
- a square-wave test voltage pulse 16 for example between OV and 10V and between 1 mA and 20 mA, is applied to the line 2 and the lines 11 connected thereto. If there is an electrical short somewhere in the electrical path, the measured voltage drops immediately to zero, as indicated by line 17.
- test is repeated until no more errors are detected or a predetermined number of tests was unsuccessful, whereupon aborted and the error must be determined concretely.
- a successful test is one
- the predetermined level must decrease, depends on the electrical or capacitive properties of the electrical component (s) and is taken into account in the control or in the evaluation of the tests by appropriate setpoints. If necessary, this test method can also be independent of the system according to the invention a test circuit and an operating circuit are used.
- the controller After a successful test, and in particular a detection of a valid or faultless underground consumer 10, the controller turns off the test circuit and the
- the drill pipe is wedged on the drilling table and from the swivel joint 3
- the switch 12 on the hinge 3 detects the
- the controller 1 Disconnection and switches off the operating circuit. Unless first unscrewed at the rotary joint 3 but at the drilling table, the controller 1 detects the power interruption and also switches off the operating circuit.
- the underground consumer operates as a measurement system and transmits data via the wired connection 11, e.g. via PLC ("Powerline Communication").
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Geochemistry & Mineralogy (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Geophysics (AREA)
- Remote Sensing (AREA)
- Mechanical Engineering (AREA)
- Electromagnetism (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
- Keying Circuit Devices (AREA)
- Testing Electric Properties And Detecting Electric Faults (AREA)
- Earth Drilling (AREA)
- Testing Relating To Insulation (AREA)
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
Description
Claims
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PL12783075T PL2761132T3 (pl) | 2011-09-26 | 2012-09-26 | Sposób i urządzenie do zasilania co najmniej jednego odbiornika elektrycznego przewodu wiertniczego napięciem roboczym |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ATA1386/2011A AT511991B1 (de) | 2011-09-26 | 2011-09-26 | Verfahren und einrichtung zum versorgen wenigstens eines elektrischen verbrauchers eines bohrgestänges mit einer betriebsspannung |
PCT/AT2012/000244 WO2013044279A2 (de) | 2011-09-26 | 2012-09-26 | Verfahren und einrichtung zum versorgen wenigstens eines elektrischen verbrauchers eines bohrgestänges mit einer betriebsspannung |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2761132A2 true EP2761132A2 (de) | 2014-08-06 |
EP2761132B1 EP2761132B1 (de) | 2018-02-28 |
Family
ID=47143458
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP12783075.0A Active EP2761132B1 (de) | 2011-09-26 | 2012-09-26 | Verfahren und einrichtung zum versorgen wenigstens eines elektrischen verbrauchers eines bohrgestänges mit einer betriebsspannung |
Country Status (9)
Country | Link |
---|---|
US (1) | US9840906B2 (de) |
EP (1) | EP2761132B1 (de) |
AT (1) | AT511991B1 (de) |
AU (1) | AU2012315460B2 (de) |
BR (1) | BR112014006672B1 (de) |
CA (1) | CA2849928C (de) |
NO (1) | NO2761132T3 (de) |
PL (1) | PL2761132T3 (de) |
WO (1) | WO2013044279A2 (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10209221B2 (en) * | 2014-06-13 | 2019-02-19 | Schlumberger Technology Corporation | Testing of drill pipe inspection equipment |
AT524521A1 (de) * | 2020-12-07 | 2022-06-15 | Think And Vision Gmbh | Verfahren und Vorrichtung zur elektrischen Leistungsversorgung von zwei oder mehr technischen Einrichtungen |
SE544771C2 (en) * | 2021-03-26 | 2022-11-08 | Epiroc Rock Drills Ab | Method and system for detecting a loosened joint of a drill string |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2925251A (en) * | 1954-03-05 | 1960-02-16 | Jan J Arps | Earth well borehole drilling and logging system |
US4176894A (en) * | 1978-01-30 | 1979-12-04 | Godbey Josiah J | Internal electrical interconnect coupler |
US4269554A (en) * | 1979-08-14 | 1981-05-26 | Jackson Lewis B | Well pipe handling equipment |
US4963822A (en) | 1988-06-01 | 1990-10-16 | Manfred Prokopp | Method of testing circuit boards and the like |
JPH09304432A (ja) | 1996-05-10 | 1997-11-28 | Mitsubishi Electric Corp | ズレ防止機能付き測定装置 |
DE10044594A1 (de) | 2000-09-08 | 2002-04-04 | Zueblin Ag | Energie- und Datengeber für Tiefbaubohrung |
FR2815127B1 (fr) | 2000-10-05 | 2002-12-20 | Andre Sabatier | Connecteur electrique a contacts multiples |
US7096961B2 (en) * | 2003-04-29 | 2006-08-29 | Schlumberger Technology Corporation | Method and apparatus for performing diagnostics in a wellbore operation |
US6950034B2 (en) * | 2003-08-29 | 2005-09-27 | Schlumberger Technology Corporation | Method and apparatus for performing diagnostics on a downhole communication system |
US7040415B2 (en) * | 2003-10-22 | 2006-05-09 | Schlumberger Technology Corporation | Downhole telemetry system and method |
US8826972B2 (en) * | 2005-07-28 | 2014-09-09 | Intelliserv, Llc | Platform for electrically coupling a component to a downhole transmission line |
US7913773B2 (en) * | 2005-08-04 | 2011-03-29 | Schlumberger Technology Corporation | Bidirectional drill string telemetry for measuring and drilling control |
DE102006002245B4 (de) * | 2006-01-17 | 2007-10-18 | Siemens Ag | Verfahren zur Überwachung eines abschaltbaren Kabels in einem elektrischen Netz, dafür geeignete Überwachungsvorrichtung sowie Überwachungssystem |
US9127534B2 (en) * | 2006-10-31 | 2015-09-08 | Halliburton Energy Services, Inc. | Cable integrity monitor for electromagnetic telemetry systems |
US8072347B2 (en) * | 2006-12-29 | 2011-12-06 | Intelliserv, LLC. | Method and apparatus for locating faults in wired drill pipe |
US7823640B2 (en) * | 2007-10-23 | 2010-11-02 | Saudi Arabian Oil Company | Wellhead flowline protection and testing system with ESP speed controller and emergency isolation valve |
NO345599B1 (no) * | 2008-04-18 | 2021-05-03 | Schlumberger Technology Bv | Undersgrunns testventiltre-system og fremgangsmåte for å operere et undersjøisk testventiltre |
WO2009143409A2 (en) * | 2008-05-23 | 2009-11-26 | Martin Scientific, Llc | Reliable downhole data transmission system |
US7878242B2 (en) * | 2008-06-04 | 2011-02-01 | Weatherford/Lamb, Inc. | Interface for deploying wireline tools with non-electric string |
US8115495B2 (en) * | 2009-01-21 | 2012-02-14 | Intelliserv, L.L.C. | Wired pipe signal transmission testing apparatus and method |
AT508272B1 (de) | 2009-06-08 | 2011-01-15 | Advanced Drilling Solutions Gmbh | Vorrichtung zum verbinden von elektrischen leitungen |
-
2011
- 2011-09-26 AT ATA1386/2011A patent/AT511991B1/de active
-
2012
- 2012-09-26 AU AU2012315460A patent/AU2012315460B2/en active Active
- 2012-09-26 EP EP12783075.0A patent/EP2761132B1/de active Active
- 2012-09-26 CA CA2849928A patent/CA2849928C/en active Active
- 2012-09-26 NO NO12783075A patent/NO2761132T3/no unknown
- 2012-09-26 PL PL12783075T patent/PL2761132T3/pl unknown
- 2012-09-26 US US14/347,107 patent/US9840906B2/en active Active
- 2012-09-26 BR BR112014006672-8A patent/BR112014006672B1/pt active IP Right Grant
- 2012-09-26 WO PCT/AT2012/000244 patent/WO2013044279A2/de active Application Filing
Non-Patent Citations (1)
Title |
---|
See references of WO2013044279A2 * |
Also Published As
Publication number | Publication date |
---|---|
BR112014006672A2 (pt) | 2017-04-04 |
US9840906B2 (en) | 2017-12-12 |
WO2013044279A2 (de) | 2013-04-04 |
PL2761132T3 (pl) | 2018-08-31 |
AU2012315460B2 (en) | 2016-05-19 |
EP2761132B1 (de) | 2018-02-28 |
AT511991B1 (de) | 2013-09-15 |
US20140224481A1 (en) | 2014-08-14 |
AT511991A1 (de) | 2013-04-15 |
WO2013044279A3 (de) | 2013-12-19 |
CA2849928A1 (en) | 2013-04-04 |
CA2849928C (en) | 2019-05-14 |
AU2012315460A1 (en) | 2014-05-01 |
BR112014006672B1 (pt) | 2022-04-05 |
NO2761132T3 (de) | 2018-07-28 |
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