EP3152396B1 - Procédé et système d'exploitation et de surveillance d'un puits d'extraction où de stockage de fluide - Google Patents

Procédé et système d'exploitation et de surveillance d'un puits d'extraction où de stockage de fluide Download PDF

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Publication number
EP3152396B1
EP3152396B1 EP15733792.4A EP15733792A EP3152396B1 EP 3152396 B1 EP3152396 B1 EP 3152396B1 EP 15733792 A EP15733792 A EP 15733792A EP 3152396 B1 EP3152396 B1 EP 3152396B1
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EP
European Patent Office
Prior art keywords
casing
unit
electronic
electronic units
units
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
EP15733792.4A
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German (de)
English (en)
French (fr)
Other versions
EP3152396A1 (fr
Inventor
Emeline DROUET
Louis Gorintin
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.)
Engie SA
Original Assignee
Engie SA
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Publication date
Application filed by Engie SA filed Critical Engie SA
Priority to PL15733792T priority Critical patent/PL3152396T3/pl
Publication of EP3152396A1 publication Critical patent/EP3152396A1/fr
Application granted granted Critical
Publication of EP3152396B1 publication Critical patent/EP3152396B1/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
    • E21B47/00—Survey of boreholes or wells
    • E21B47/005—Monitoring or checking of cementation quality or level
    • 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
    • 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
    • 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
    • E21B47/125—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 using earth as an electrical conductor

Definitions

  • the present invention relates to a system for operating and monitoring a well for extracting or storing a fluid to be used, such as natural gas, comprising a production column in which circulates the fluid to be operated, a casing protector disposed around the production column and a cement sheath interposed between the casing and a rock formation through which the well extends.
  • a fluid to be used such as natural gas
  • the invention also relates to a method for operating and monitoring a well for extracting or storing a fluid to be used, this monitoring including monitoring the placement and the integrity of the cement protection barrier.
  • the integrity of a well for extracting or storing a fluid such as a hydrocarbon or natural gas may be affected by the presence of voids when filling with cement the annular space between the casing of the casing. extraction pit and the surrounding rock, or by the aging of the cement. These two factors lead to unexpected production shutdowns that are inherently unpredictable if regular monitoring of the integrity of this cement cladding is not carried out.
  • Indirect leak detection measures are also known, such as a fluid analysis or a well outside pressure analysis, for example. All these indirect methods make it possible to confirm a problem, but not to anticipate it.
  • the present invention aims to overcome the aforementioned drawbacks and to allow to safely and effectively control the fair placement and integrity of the cement sheath located between a casing and a rock formation, in order to be able to predict production shutdowns. extraction or fluid storage well and act accordingly to minimize production losses related to the shutdown of the operation.
  • a system for operating and monitoring a well for extracting or storing a fluid to be exploited such as a hydrocarbon, geothermal water, carbon or natural gas
  • a fluid to be exploited such as a hydrocarbon, geothermal water, carbon or natural gas
  • a protective casing disposed around the production column via an annular fluid and a cement sheath interposed between the casing and a rock formation through which extends the well, characterized in that it comprises outside the casing, between the latter and the cement sheath, a series of electronic units distributed in predetermined positions in a succession of planes perpendicular to the casing and spaced axially along the casing, each electronic unit comprising a communication means of the electronic unit with another electronic unit or a surf terminal.
  • Each detection unit may comprise a sensor corresponding to the measurement of a single type of physical or chemical quantity.
  • each detection unit comprises a set of several sensors corresponding to the measurement of several different physical or chemical quantities.
  • Autonomous sensors for measuring physical or chemical magnitude in the volume of the cement sheath to control its integrity may include ultrasonic sensors, radar sensors and / or terahertz sensors, and complementary temperature sensors and / or stress sensors.
  • between one and eight electronic units are distributed around the casing in the same plane perpendicular to said casing.
  • the communication means comprises wireless communication means, such as radio waves, electromagnetic waves, acoustic waves or surface currents.
  • Radio communication means for a feedback of radio frequency information in the cementitious sheath preferably use a frequency between 169 MHz and 2.4 GHz. This makes it possible to reconcile a reasonable antenna size (centimetric) and a sufficient range (of the order of ten meters).
  • the communication means comprises wired communication means.
  • the electronic units can be fixed directly on the casing, by a mechanical connection such as gluing, brazing or welding.
  • the electronic units are brought into direct contact with the casing, the electronic units and the casing being then covered by a protective layer of polymer intended to protect the electronic units and the casing and to ensure the maintenance of the units. electronics on the casing.
  • the electronic units are arranged on a continuous strip bonded to a generatrix of the casing and in contact with the cement sheath.
  • the invention makes it possible to have the sensors at very precise locations along the casing.
  • a first series of electronic units of a first type is arranged in planes perpendicular to the casing spaced axially in a first wide mesh, while a second series of electronic units of a second type is arranged in planes perpendicular to the casing spaced axially in a second narrower mesh.
  • the electronic units comprising at least one detection unit are arranged in planes perpendicular to the casing axially spaced between them from 10 cm to 10 m.
  • Electronic units not comprising at least one detection unit may be arranged in planes perpendicular to the casing axially spaced between them from 5 to 100 m.
  • the invention particularly relates to a system in which the detection units comprise at least one sensor selected from temperature, pressure, stress, integrity sensors, such as density or material presence sensors, or chemical environment, such as the presence of water or sulfur.
  • the electronic units have a thickness of between 1 and 20 mm.
  • the energy supply unit of the electronic units comprises means for storing electrical energy, such as a battery or a super-capacitor.
  • high temperature batteries such as solid cathode lithium batteries with a capacity of the order of 10 to 50 Watt hours depending on the information transmission protocol retained or a system of micropiles to combustible.
  • the energy supply unit of the electronic units may also comprise energy collection means, such as electromagnetic transmission along the casing or the collection of mechanical or thermal energy, by means of magneto-inductive, piezoelectric or magnetic transducers. Seebeck.
  • At least one electronic unit arranged in relay unit recovers energy in the environment to supply at least one detection unit comprising at least one physical or chemical magnitude sensor and / or least one signal processing unit.
  • Energy contributions can thus be obtained in particular by collecting the heat energy in the well by using the temperature gradient between the surrounding medium and the operating fluid.
  • the step of fixing the electronic units on the casing is performed on a generatrix of the casing element by gluing, soldering or welding and the electronic units are covered by a protective layer of polymer.
  • the invention also relates to a method for operating and monitoring a well for extracting or storing a fluid to be exploited, such as a hydrocarbon, geothermal water, carbon dioxide or natural gas , comprising the steps of drilling in a geological formation, disposing in the bore a protective casing and interposing a cement sheath between the casing and the geological formation, characterized in that the casing is made according to the manufacturing method defined above.
  • a fluid to be exploited such as a hydrocarbon, geothermal water, carbon dioxide or natural gas
  • the figure 1 shows an example of a well for extraction or storage of a fluid to be exploited such as a hydrocarbon, geothermal water, carbon dioxide or natural gas, to which the invention is applicable.
  • a fluid to be exploited such as a hydrocarbon, geothermal water, carbon dioxide or natural gas
  • the invention is also applicable to a well inclined relative to the vertical.
  • a production column 20 in which circulates the fluid to be operated, a protective casing 60 disposed around the production column 20 via an annular fluid 25 and a cement sheath 30 interposed between the casing 60 and a rock formation 70 through which extends the well.
  • a series of electronic units 110 are distributed in predetermined positions in a succession of planes perpendicular to the casing 60 and spaced axially along the casing 60.
  • An electronic unit 110 comprising only a detection unit conforming to point a) is thus an autonomous unit arranged to raise at least one physical or chemical quantity and transmit this statement to another electronic unit 110 which will serve as a relay for this reading either at a surface terminal 100 which will collect and analyze the data collected.
  • An electronic unit comprising only a processing unit 12 according to item b) is thus a relay arranged to receive data from other electronic units 110, in particular physical or chemical quantity sensors, and transmit them either to another electronic unit 110 which will also serve as a relay, either to the surface terminal 100.
  • the signal processing unit 12 allows filtering and transformation of the received signals in order to preserve the quality of the transmitted signal.
  • Such an electronic unit 110 also comprises means for receiving the signals, such as an antenna adapted to the signals. For the sake of clarity, the electronic unit 110 for relaying the signals will be designated per relay unit.
  • the electronic units 110 may be arranged to comprise a detection unit with a sensor 11 and a signal processing unit 12 in order to combine the functions of relay and measurement of the physical or chemical quantities, as illustrated in FIG. figure 3 .
  • Each detection unit may comprise either a sensor 11 corresponding to a single type of physical or chemical quantity, or a set of several sensors 11 of different physical or chemical quantities.
  • the communication means 14 associated with the electronic units 110 may comprise wireless communication means, such as radio waves, acoustic waves, electromagnetic waves or surface currents or, according to another embodiment, may comprise means wired communication.
  • Radio communication means for a feedback of radio frequency information in the cementitious sheath preferably use a frequency between 169 MHz and 2.4 GHz. This makes it possible to reconcile a reasonable antenna size (centimetric) and a sufficient range (of the order of ten meters).
  • the electronic units 110 may be fixed directly on the casing 60 or may be arranged on a continuous band 61 bonded to a generatrix of the casing 60 and in contact with the cement sheath 30.
  • the sensors are fixed on a metal belt which is then closed and tightened around the casing 60.
  • the electronic units 110 may include transmission means 12 adapted to transmit measurement signals step by step to a base 100 located on the surface of the ground.
  • the electronic units 110 may be fixed by gluing on the casing 60 or a flexible support surrounding the casing 60.
  • the electronic units 110 can also be fixed by brazing or welding on the casing 60.
  • the electronic units 110 are brought into direct contact with the casing 60, the electronic units 110 and the casing 60 then being covered by a protective polymer layer 61 intended to protect the electronic units and the casing during the bending and conditioning of the casing and during handling before and during the installation of the casing and also to maintain the electronic units 110 on the casing 60.
  • Electronic units 110 typically include microcomponents to reduce the size of the electronic unit.
  • the electronic units 110 have a typical thickness of between 1 and 20 mm.
  • the electronic units 110 can thus be covered by the protective polymer layer 61.
  • the integration of certain components can lead to electronic units 110 thicker, for example with a thickness of up to 50mm.
  • the casing 60 will comprise housings of size and depth corresponding to the electronic units 110 so that the latter are embedded in the casing before the application of the protective polymer layer 61.
  • a first series of electronic units 110 each comprising a detection element 11 of a first type of physical or chemical magnitude are arranged in planes perpendicular to the casing 60 spaced axially in a first wide mesh of length L1 and are referenced on the figure 1 as being units 111, 112, 115, 116 and 118.
  • a second series of electronic units 110 each comprising a detection element 11 of a second type of physical or chemical magnitude are arranged in planes perpendicular to the casing 60 spaced axially in a second narrower mesh of length L2, on at least a portion of the height of the casing 60 and are referenced on the figure 1 as being units 113, 114, located at the formation 40 and units 116, 117, located at the formation 50. It is noted that units such as the unit 116 may be common to both meshes and then comprise elements 11 for detecting both the first and second types of physical or chemical quantities.
  • the electronic units 110 may be arranged in planes perpendicular to the casing 60 spaced axially between them for example from 10 cm to 100 m, but other ranges of values are possible depending on the applications.
  • the electronic units 110 comprising at least one detection unit are arranged in planes perpendicular to the casing 60 spaced axially between them from 10 cm to 10 m in order to create a sensor mesh able to detect the modifications in the cement sheath 30
  • the mesh of the sensors 11 can be modulated according to the geological layers encountered.
  • the mesh of the temperature or pressure sensors can be adapted to the drilling depth, the mesh densifying with the depth of drilling.
  • the electronic units 110 do not comprise at least one detection unit, in particular the relay units are arranged in planes perpendicular to the casing 60 axially spaced between them from 5 to 100 m, that is to say next a larger mesh, but sufficient to allow communication between the electronic units 110.
  • each sensor 11 is arranged in a proper mesh, the relay units being arranged so that each sensor 11 can transmit its data to the surface terminal 100.
  • the sensors and / or relays are grouped into an electronic unit 110 to facilitate implementation.
  • the detection units comprise at least one sensor 11 chosen from sensors of physical magnitudes: temperature, pressure, stress, integrity, such as density or presence of material in order to detect shortages of cement, chemical environment, such as the presence of water or sulfur, to detect water infiltration or elements that may affect the casing 60.
  • the electronic units 113, 114 and 116, 117 may comprise a first series of detection units each comprising a pressure sensor and the electronic units 111, 112, 115, 116 and 118 may comprise a second series detection units each comprising a temperature sensor.
  • the electronic units 113, 114 and 116, 117 of the first series may be arranged in planes perpendicular to the casing 60 spaced axially from each other by a length L2 between 50 and 150 cm and the electronic units 111, 112 , 115, 116 and 118 of the second series may be arranged in planes perpendicular to the casing 60 spaced axially between them with a length L1 of between 5 and 15 m.
  • the detection units of the electronic units 110 are supplied with electrical energy by collecting means such as electromagnetic transmission along the casing 60.
  • the power supply can also be achieved by harvesting mechanical and thermal energy. for example by means of magneto-inductive, piezoelectric or Seebeck effect transducers.
  • At least one electronic unit arranged in relay unit recovers energy in the environment to supply at least one detection unit comprising at least one physical or chemical magnitude sensor and / or least one signal processing unit. Energy contributions can thus be obtained in particular by harvesting energy in the well using the temperature gradient between the surrounding medium and the operating fluid.
  • the electronic units 110 each comprise an autonomous battery or power supply capacitors which constitute the energy source 13.
  • the casing elements are tubes, generally made of steel of 10 m length for example and which are produced in the factory, the complete casing being thus obtained for example by butt-screwing these different elements. According to the invention, these casing elements are equipped at the factory with electronic units 110 as defined above. The casing elements are then assembled during the production of the extraction shaft.
  • the electronic units 110 are arranged on the casing 60 by temporary gluing. Then the casing 60 and the electronic units 110 are covered by a protective polymer layer 61 which fixes the electronic units 110 on the casing 60. This layer 61 is chosen to allow the implementation of the sensors 11 while allowing the fixing of the units. 110 electronics on the casing 60.
  • This method further comprises the steps of installing outside the casing 60, between the casing 60 and the cement sheath 30, a series of electronic units 110, comprising detection units and / or relay units, distributed in predetermined positions in a succession of planes perpendicular to the casing 60 and axially spaced along the casing 60.
  • Each detection unit comprises at least one physical or chemical quantity sensor 11, a means 14 for communicating the signals coming from the sensor 11 , an energy supply unit 13 and, if appropriate, a unit 12 for processing the signals coming from the sensor 11.
  • Each relay unit comprises a means 14 for transmitting signals, an energy supply unit 13 and, if appropriate, a unit 12 of signal processing relayed.
  • the figure 3 illustrates an electronic unit 110 combining the two functions of detection unit and relay unit.

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  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geophysics (AREA)
  • Quality & Reliability (AREA)
  • Mechanical Engineering (AREA)
  • Remote Sensing (AREA)
  • Testing Or Calibration Of Command Recording Devices (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
EP15733792.4A 2014-06-04 2015-06-03 Procédé et système d'exploitation et de surveillance d'un puits d'extraction où de stockage de fluide Active EP3152396B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL15733792T PL3152396T3 (pl) 2014-06-04 2015-06-03 Sposób i system do eksploatacji i nadzorowania szybu wydobywczego lub do składowania płynu

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1455078A FR3021992B1 (fr) 2014-06-04 2014-06-04 Procede et systeme d'exploitation et de surveillance d'un puits d'extraction ou de stockage de fluide
PCT/FR2015/051469 WO2015185859A1 (fr) 2014-06-04 2015-06-03 Procede et systeme d'exploitation et de surveillance d'un puits d'extraction ou de stockage de fluide

Publications (2)

Publication Number Publication Date
EP3152396A1 EP3152396A1 (fr) 2017-04-12
EP3152396B1 true EP3152396B1 (fr) 2018-11-14

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Application Number Title Priority Date Filing Date
EP15733792.4A Active EP3152396B1 (fr) 2014-06-04 2015-06-03 Procédé et système d'exploitation et de surveillance d'un puits d'extraction où de stockage de fluide

Country Status (9)

Country Link
US (1) US20170096888A1 (pt)
EP (1) EP3152396B1 (pt)
AU (1) AU2015270330A1 (pt)
BR (1) BR112016028339B1 (pt)
CA (1) CA2950627A1 (pt)
FR (1) FR3021992B1 (pt)
PL (1) PL3152396T3 (pt)
RU (1) RU2704416C2 (pt)
WO (1) WO2015185859A1 (pt)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10519761B2 (en) * 2013-10-03 2019-12-31 Schlumberger Technology Corporation System and methodology for monitoring in a borehole
CN110905403B (zh) * 2019-12-09 2021-07-09 中冶集团武汉勘察研究院有限公司 一种大口径地下水环境监测井的施工方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1110808A (en) * 1965-02-23 1968-04-24 Halliburton Co Method of locating cement tops
US6125935A (en) * 1996-03-28 2000-10-03 Shell Oil Company Method for monitoring well cementing operations
GB2340520B (en) * 1998-08-15 2000-11-01 Schlumberger Ltd Data acquisition apparatus
US6408943B1 (en) * 2000-07-17 2002-06-25 Halliburton Energy Services, Inc. Method and apparatus for placing and interrogating downhole sensors
US7168487B2 (en) * 2003-06-02 2007-01-30 Schlumberger Technology Corporation Methods, apparatus, and systems for obtaining formation information utilizing sensors attached to a casing in a wellbore
US7455106B2 (en) * 2005-09-07 2008-11-25 Schlumberger Technology Corporation Polymer protective coated polymeric components for oilfield applications
GB0900446D0 (en) * 2009-01-12 2009-02-11 Sensor Developments As Method and apparatus for in-situ wellbore measurements
WO2011017415A2 (en) * 2009-08-05 2011-02-10 Shell Oil Company Systems and methods for monitoring cement quality in a well
US20130199798A1 (en) * 2012-02-03 2013-08-08 Baker Hughes Incorporated Temporary protective cover for operative devices
WO2013142484A2 (en) * 2012-03-19 2013-09-26 Battelle Memorial Institute Apparatus and method for remotely determining the structural intergrity of a well or similar structure

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
None *

Also Published As

Publication number Publication date
BR112016028339A2 (pt) 2017-08-22
RU2016151426A (ru) 2018-07-10
PL3152396T3 (pl) 2019-04-30
US20170096888A1 (en) 2017-04-06
RU2704416C2 (ru) 2019-10-28
EP3152396A1 (fr) 2017-04-12
WO2015185859A1 (fr) 2015-12-10
RU2016151426A3 (pt) 2018-11-09
CA2950627A1 (fr) 2015-12-10
FR3021992B1 (fr) 2019-08-16
AU2015270330A1 (en) 2017-01-12
FR3021992A1 (fr) 2015-12-11
BR112016028339B1 (pt) 2022-05-03

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