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
  • E21B47/01—Devices for supporting measuring instruments on drill bits, pipes, rods or wirelines; Protecting measuring instruments in boreholes against heat, shock, pressure 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
  • E21B47/00—Survey of boreholes or wells
  • E21B47/06—Measuring temperature or pressure
  • E21B47/07—Temperature
• • 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
  • E21B47/10—Locating fluid leaks, intrusions or movements
• • 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

Definitions

• the invention relates to oil and / or gas wells and more particularly to a device for acquiring and transmitting data in wells.
• An oil or gas well generally includes a plurality of tubular columns. It includes at least two, a casing string (in English "casing string”) and an extraction column (in English "tubing string”).
• a well structure more often comprises two or more casing columns and an extraction column.
• the spaces between two adjacent tubular columns or between the larger diameter tubular column of a well and the rock formation are called annular spaces. These annular spaces can be at least partially filled with cement or with fluids for filling and holding the walls.
• the tubes used for the construction of oil or gas wells are generally made of steel, and include tubes of great length, that is to say of length greater than 6 meters and tubes of shorter length called sleeves connecting the tubes very long between them.
• the corresponding threaded connections are called threaded sleeves (or in English threaded & coupled -T & C).
• integral or in English integral
• the tubular columns are intended to be used over several years in an oil or gas well. The aging resistance is studied in depth according to the steel grade used, the characteristics of the tubes and their connections, and also the environmental conditions and use of the equipment. There is a need to monitor changes in environmental conditions and use in the well.
• US2018058208 discloses a data transmission device along a drill string and using acoustic waves transmitted in the wall of the tube. This device does not make it possible to establish a data transmission between columns of the same well, and does not make it possible to monitor different annular spaces of a well.
• the known devices do not make it possible to monitor the conditions in the well at different depths and for different annular spaces in the well.
• the invention relates to an equipped tubular component comprising an interior surface, an exterior surface and a main axis (X), an interior antenna located on the interior surface side, an exterior antenna located on the exterior surface side.
• This arrangement makes it possible to receive and transmit a signal from the inside to the outside or from the outside to the inside of the tubular component equipped according to the invention. It also makes it possible to receive and transmit a signal from the inside to the outside of a set of tubular components or, conversely, to receive or transmit a signal from the outside to the inside of a set of tubular components.
• the equipped tubular component may comprise an opening extending from the exterior surface and opening onto the interior surface, an electrical conductor extending in said opening.
• the opening includes a metal-to-metal type sealing surface, which prevents leakage of liquid or gas from one annular space to the other through the opening.
• the equipped tubular component can comprise a sensor module, which makes it possible to carry out measurements in a given annular space.
• Said sensor module can comprise at least one sensor chosen from a pressure sensor, a temperature sensor, a fluid flow sensor, a pH sensor, a sensor for the concentration of dihydrogen sulfide, in concentration of carbon dioxide, in chlorides or water.
• the sensor module includes a pressure sensor, a temperature sensor, and a fluid flow sensor.
• the sensor module can be arranged on the exterior surface of the tubular component equipped, so as to carry out the measurements in the given annular space.
• the equipped tubular component may further comprise a communication module comprising electronics arranged to transmit a data signal through an indoor or outdoor antenna.
• the internal antenna is an internal coil of a conductive wire and the external antenna is an external coil of a conductive wire.
• the fitted tubular component may include at least one external pocket capable of housing the sensor module and / or the communication module.
• the equipped tubular component may include an external reinforcement on the exterior surface to protect the interior antenna from debris and from the flow of fluids circulating outside the component.
• the fitted tubular component may include at least one cavity in the exterior surface.
• the number of cavities is preferably between 2 and 20.
• the cavities are advantageously distributed circumferentially around the tubular component equipped.
• the cavities extend axially similar to the first outer pocket.
• the cavities are typically axial grooves. These cavities make it possible to improve the structural integrity of the equipped tubular component.
• the fitted tubular component may include a locking sleeve arranged to axially lock the indoor antenna in position.
• the equipped tubular component may include a thread located at at least one of its ends and configured so as to allow a screw connection with another tubular component comprising a complementary thread.
• the equipped tubular component is intended for the construction of oil or gas wells.
• the invention also relates to an oil or gas well structure comprising at least first and second tubular columns and at least first and second tubular components equipped according to the invention, the first equipped tubular component being mounted on a first tubular column and the second equipped tubular component being mounted on a second tubular column, the first tubular column being directly adjacent and concentric with the second threaded tubular column.
• the invention also relates to an oil or gas well structure and comprising at least a first tubular component equipped according to the invention in which the indoor antenna is a first indoor antenna, the outdoor antenna is a first outdoor antenna, and at at least a second tubular component equipped according to the invention, in which the interior antenna is a second interior antenna, the exterior antenna is a second exterior antenna, the first tubular component being mounted at a given depth in a first column of the well of oil or gas, the second tubular component being mounted in a second column of said oil or gas well adjacent to the first column, at said given depth, so as to allow the transmission of a signal between the first and second tubular components equipped.
• the oil or gas well structure may comprise more than two tubular components equipped according to the invention.
• the structure of an oil or gas well according to the invention can form a device for acquiring and communicating data between the columns of the well.
• the invention also relates to a method of monitoring and communication in an oil or gas well comprising the steps of:
• FIG. 1 schematically shows a conventional structure of an oil or gas well.
• FIG. 2 schematically shows a well structure and an example of implementation of an acquisition and communication system according to the invention.
• FIG. 3 schematically shows a well structure and a second example of implementation of an acquisition and communication system according to the invention.
• Figure 4 shows in partial section a tubular component equipped according to an embodiment of the invention.
• FIG. 5 shows a detail in section of a tubular component equipped according to an embodiment of the invention.
• Figure 6 shows in partial section a tubular component equipped according to another embodiment of the invention.
• Figure 7 shows in partial section a tubular component equipped according to yet another embodiment of the invention.
• FIG. 1 The well of Figure 1 is shown schematically and shows one of the common oil or gas well structures with 5 tubular columns.
• a column generally comprises tubular components comprising very long tubes, from 8 meters to 15 meters, connected in the case of threaded and coupled systems, by components of short length, called sleeves, in general from 0.8 meters to 2 meters in length. In another case, the tubes are directly connected together. The assemblies are made by thread.
• the tubular column 21 is an extraction column for example composed of tubes with an external nominal diameter of 139.70 mm (five and a half inches), for example with a connection type Thread & Torque (T&C), such as a T&C VAM ® 21.
• T&C Thread & Torque
• Column 22 is a casing column for tubes, for example with a nominal diameter of 250.83 mm (9 7/8 inches).
• Column 23 is a casing column for tubes, for example, nominal diameter 346.08 mm (13 5/8 inches).
• Column 24 is a surface casing column, for example of tubes with a nominal diameter of 508.00 mm (20 inches) for example with a T&C type connection and VAM ® BIG OMEGA ® model .
• Column 25 is a tube surface column, for example, with a nominal diameter of 762 mm (30 inches).
• the longest column can be the total length of the well and the shortest column can be between 20 m and 200 m long.
• the number of columns, the tube diameters, the connection models, the type of steel used depend on multiple parameters and vary greatly from one well to another.
• columns 21 and 22 define an annular space 31
• columns 22 and 23 define an annular space 32
• columns 23 and 24 define an annular space 33
• columns 24 and 25 define an annular space 34.
• the annular spaces may contain cement used to solidify the structure of the well, or liquids such as drilling mud, stabilization mud, or a gaseous phase. The description will be based for the following on this example of a general well structure without limitation as to the number of tubular columns, diameters, connections used and equipment used.
• FIG. 2 shows a well 40a comprising tubular components equipped according to a first embodiment of the invention.
• the well 40a comprises on at least two columns, that is to say 4 columns (21, 22, 23, 24) in the embodiment of FIG. 2, tubular components equipped (46, 47, 48, 49 ) in accordance with the invention and comprising measurement and communication devices.
• These components are preferably located at a shallow depth, for example at a depth of 10 m to 50 m below the level of a well head.
• the fitted inner tubular component 46 comprises a first sensor module arranged to measure parameters relating to the conditions in an annular space.
• the parameters measured can be chosen from pressure, temperature, fluid flow rate, pH, concentration of dihydrogen sulfide, carbon dioxide, chlorides or water.
• the pressure and the temperature are chosen as monitored parameters.
• the first sensor module comprises a pressure and temperature sensor arranged to measure the pressure and the temperature in the first annular space
• the sensor module may include one or more sensors chosen from a pressure sensor, a temperature sensor, a fluid flow sensor, a pH sensor, a sensor for the concentration of dihydrogen sulfide, of carbon dioxide. , chlorides or water.
• the different fitted tubular components used in a well may have different sensors to monitor different parameters at different depths in a well.
• the measurements carried out can be stored in a memory integrated into electronic processing of the sensor module.
• the equipped inner tubular component 46 comprises a first signal transmission module arranged to receive information signals sent by a first equipped intermediate tubular component 47.
• the first signal transmission module can comprise a data communication module to the surface, arranged on the interior surface of the tubular component equipped 46 so as to be able to communicate with a probe 51 placed at the same depth as the inner equipped tubular component 46.
• the probe 51 is connected to a surface unit 59 arranged to process the data measured by the equipped tubular components.
• the first signal transmission module can comprise a data communication element towards the surface arranged on the external surface of the tubular component fitted inside. 46 so as to be able to communicate by a cable 50 to a surface unit 59 comprising an electronics arranged to recover all the data measured by the tubular components fitted.
• the cable 50 can be fixed along the tubular component outside of it.
• Said communication module corresponds to a transmission unit.
• the first intermediate equipped tubular component 47 comprises a second sensor module arranged to measure the pressure, the temperature and the pH, in the second annular space 32 and a first signal transmission module arranged to receive information signals sent by a second intermediate tubular component fitted 48.
• the second intermediate equipped tubular component 48 comprises a third sensor module arranged to measure the pressure and the temperature in the third annular space 33, and a first signal transmission module arranged to receive data information signals sent by a tubular component equipped exterior 49 and comprising a memory arranged to store the corresponding data.
• the equipped external tubular component 49 comprises a second sensor module arranged to measure the pressure and the temperature in the fourth annular space 34 and a first signal transmission module arranged to send and receive information signals with the second intermediate tubular component equipped 48.
• a transmission module can be arranged to send and / or receive information signals to and / or from the one or two transmission modules located in the adjacent columns at the same depth.
• Figure 3 shows a wellbore column 40b according to a second example of implementation of the invention.
• Column 40b comprises on at least two columns and at a first depth fitted tubular components (461, 471, 481, 491) in accordance with the invention and comprising measurement and communication devices.
• Column 40b also includes at least a second depth fitted tubular components (462, 472, 482) according to the invention and comprising measurement and communication devices.
• Column 40b also includes, at least at a third depth, fitted tubular components (463, 473) according to the invention and comprising measurement and communication devices.
• An embodiment of a well comprising several groups of tubular components equipped according to the invention and each of these groups being arranged at different depths in the well makes it possible to have better accuracy of the measurements, which are then carried out at different depths, but can be more demanding in its implementation on the good control of the lengths of the components inserted in a column and component registers so as to obtain that the tubular components equipped are at substantially the same depth.
• the tubular components equipped according to the invention make it possible to compensate for shifts of a few meters in depth to allow the transmission of the signal from a tubular component equipped to another tubular component equipped.
• An advantage of using antennas in the form of solenoids also makes it possible to have a larger data transmission from the tubular component equipped with larger diameter to the tubular component equipped with smaller diameter thanks to the property of greater uniformity of the magnetic fields inside or along the axis of a solenoid.
• an equipped tubular component 1 comprises a tubular body 11 having an interior surface 2, an exterior surface 3 and comprises two threaded ends 17, 18 separated by a central portion 11b of the tubular body 11.
• the body 11 is made of metal, preferably steel.
• the fitted tubular component 1 comprises a first external antenna 5 situated on the side of the external surface 3, a first internal antenna 4 situated on the side of the internal surface 2.
• the internal antenna 4 is situated closer to 'a first end 17 of the tubular component while the external antenna 5 is located closer to a second end 18 of the tubular component.
• the interior antenna 4 and the exterior antenna 5 are both located closer to the same end of the tubular component, either the first end 17 or the second end 18.
• the fitted tubular component 1 also includes an opening 6 extending from the exterior surface 3 to the interior surface 2.
• the opening 6 can extend from a first external pocket 7 situated on the external surface 3.
• the fitted tubular component 1 can comprise at least one cavity 71 in the outer surface 3.
• the number of cavities 71 is preferably between 2 and 20, and more preferably between 5 and 20. When the number of cavities 71 is equal or greater than 2, the cavities 71 are advantageously distributed circumferentially around the tubular component equipped.
• the cavities 71 and the outer pocket 7 are advantageously distributed equidistant from each other.
• the cavities 71 extend axially similar to the first external pocket 7.
• FIG. 6 illustrates a variant of this embodiment in which the second external pocket 13 is elongated and substantially parallel to the axis X of the tube and the cavities 71 are grooves parallel to the axis X of the tubular component equipped 1.
• the opening 6 houses an electrical conductor extending from the exterior surface 3 or the exterior pocket 7 to the first interior antenna 4.
• the fitted tubular component 1 may include a sheath 8 to protect the electrical conductor.
• the fitted tubular component 1 comprises a sensor module 12.
• the sensor module 12 can comprise a pressure and temperature sensor, or a fluid flow, pH, or other sensor.
• the sensor module 12 can be located in a second outer pocket 13 formed on the outer surface 3.
• the sensor module 12 can include a battery intended to supply the sensor as well as a clock making it possible to trigger measurements at time intervals These intervals can range from 200ms to several days, weeks or months.
• the outer surface 3 may include an extra thickness 14 intended to be able to practice the first and second outer pockets (7 and 13) while preserving the mechanical or structural strength of the tubular component.
• the sensor module 12 can be retained in the second outer pocket 13 by screwing or by force fitting.
• the sensor module 12 can also be partially encapsulated in the epoxy, so as to leave a free face to allow the measurements.
• the fitted tubular component 1 comprises a first transmission unit 15 located near an antenna.
• the transmission unit is arranged in the second external pocket 13 near the external antenna 5.
• the first transmission unit 15 comprises electronics arranged to transmit and receive signals to and from the first indoor 4 and outdoor 5 antennas.
• the first transmission unit comprises a memory arranged to store the data relating to the measurements made by the sensor module 12.
• the first transmission unit 15 is connected to a battery 16 to store the operating energy of the transmission unit 15.
• the first transmission unit can comprising a transmitter arranged to transmit a signal at a first predefined frequency.
• the battery 16 can also supply energy to the sensor unit 12.
• a second battery can be installed and dedicated to the sensor unit 12.
• the transmission unit 15 may comprise conversion electronics, comprising an energy converter for storing electricity in the battery 16 from currents generated in the antennas by an external electromagnetic field, which makes it possible to recharge batteries and extend the life of the equipment.
• the conversion electronics can also be arranged to generate a current in an antenna at a loading frequency intended to generate in an antenna of a tubular component equipped adjacent a load.
• the first indoor antenna 4 may be a circular coil and may include an electrically conductive wire encapsulated in a material of the polymer, polyetheretherketone (PEEK), silicone or polyetherketone type.
• PEEK polyetheretherketone
• the first indoor antenna 4 can extend axially over a distance of 15 cm to 80 cm.
• the first external antenna 5 may be a circular coil and may comprise an electrically conductive wire encapsulated in a material of the polymer, polyetheretherketone (PEEK), silicone, or polyetherketone type.
• the first external antenna 5 can extend axially over an axial length of 40 centimeters to 3 meters.
• the conductive wire of the antenna can make between 50 and 500 turns over this axial length.
• the opening 6 can have a diameter between 2 and 4mm.
• the opening 6 can be made by drilling.
• the opening 6 may have a main axis oriented perpendicular to the main axis (X) of the tubular component. Alternatively, the opening 6 can have an orientation making an angle between 15 ° and 75 ° relative to the main axis (X) of the tubular component equipped.
• the fitted tubular component 1 is a sleeve comprising a first transmission unit 15 including electronics arranged to transmit and receive signals to and from the first indoor 4 and outdoor 5 antennas, an opening 6, s' extending from a first external pocket 7 situated on the external surface 3, and a sensor module 12 comprising pressure and temperature or fluid flow, pH or stress sensor sensors or the like.
• dimensional gauges can be used with a dedicated assembly.
• the opening 6 houses an electrical conductor extending from the exterior surface 3 or the exterior pocket 7 to the first interior antenna 4.
• the electrical conductor is also connected to the first transmission unit 15.
• the sleeve according to the invention includes a central section extended to accommodate the indoor and outdoor antennas.
• the first outer pocket 7 may have a wall oriented 55 from 50 to 80 ° relative to the main axis (X) of the equipped tubular component 1, into which the opening 6 can open. On the opposite side, the opening 6 can lead to the interior surface in an annular groove 56 intended to receive a connector towards the first interior antenna 4.
• the fitted tubular component may include an external reinforcement 9 on the exterior surface to protect the interior antenna 4 from debris and from the flow of fluids circulating outside the component, that is to say outside the column.
• the external reinforcement 9 can be a circular insert mounted on the tubular component.
• the opening 6 visible in detail in Figure 5 may include a first section 52 to a first diameter, a second section 53 to a second diameter, and a third section 54 to a third diameter smaller than the first and second diameters.
• the first and second sections are of the same diameter.
• the first section of the opening 6 is connected to the third section by a section with a conical surface arranged to produce a sealing surface.
• the electrical conductor comprises a cable, a section of which is crimped in a sheath.
• Said sheath comprises a conical sealing surface capable of cooperating with the conical surface section 57 of the opening 6.
• the sheath may include a thread to allow the sheath to be screwed into the opening 6 in the first section 52 then comprising a corresponding thread, or else in the second section 53 comprising, where appropriate, a corresponding thread.
• the threads are arranged so that, during screwing, the conical surface of the sheath interferes with the conical section of the opening 6 to establish a metal-to-metal seal.
• the sensor module 12 can comprise at least one sensor chosen from a pressure sensor, a temperature sensor, a fluid flow sensor.
• the sensor module comprises a pressure sensor and a temperature sensor. More preferably, the sensor module comprises a pressure sensor, a temperature sensor, a fluid flow sensor.
• the sensor module can also include a pH sensor or a sensor for the concentration of dihydrogen sulfides, carbon dioxide, chlorides or water.
• the sensor module can include MEMS-type micro-sensors for pressure and temperature measurements.
• the sensor module can include a battery and a memory for storing the measurements made over time.
• the equipped tubular component may include a communication module 15.
• the communication module 15 is connected to the first indoor antenna and to the first outdoor antenna.
• the communication module 15 is connected to the sensor module and is arranged to transmit the content of the memory of the sensor module by the antennas indoor and outdoor.
• the communication module 15 includes electronics arranged to receive a signal from the indoor antenna or the outdoor antenna, amplify said received signal and send the amplified signal via the outdoor antenna or the indoor antenna respectively.
• the fitted tubular component 1 comprises a locking sleeve 19 arranged to axially lock the internal antenna 4 in position.
• the end 17 of the fitted tubular component 1 closest to the internal antenna 4 has a first thread 20 and the locking sleeve 19 has a second thread 20a complementary to the first thread 20 and the locking sleeve 19 is fixed by screwing onto the fitted tubular component 1.
• FIG. 7 illustrates a variant of this embodiment in which the first thread 20 is located on the outer surface 3 of the tubular component 1 and the second thread 20a is located on the inner surface 2a of the sleeve locking device 19.
• the interior antenna 4 can be inserted inside the tubular component equipped 1, then the locking sleeve 19 can be screwed onto the tubular component equipped 1.
• This embodiment facilitates the insertion of the 'indoor antenna 4 and prevents its deformation during insertion.
• a pipe can thus comprise a tubular component equipped according to the invention so as to transmit a signal outside the pipe, said signal being able to comprise data sets corresponding to measurements carried out inside the pipe.
• the invention also relates to a method of data acquisition and communication in a set of tubular components comprising at least one equipped tubular component 1 and comprising the steps of:
• a first indoor antenna 4 a second corresponding signal and comprising comprising said information representative of physical or chemical parameters.
• the first signal is received at a first frequency
• the second signal is transmitted at a second frequency.
• signal transmission can be optimized.
• said method can be implemented in a set of tubular components comprising at least two equipped tubular components and can comprise the additional steps of:
• Said second signal and said third signal can comprise additional information representing physical or chemical parameters from sensors mounted on the first and second tubular component equipped respectively.

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• Engineering & Computer Science (AREA)
• Physics & Mathematics (AREA)
• Geology (AREA)
• Life Sciences & Earth Sciences (AREA)
• Mining & Mineral Resources (AREA)
• Environmental & Geological Engineering (AREA)
• Fluid Mechanics (AREA)
• Geophysics (AREA)
• General Life Sciences & Earth Sciences (AREA)
• Geochemistry & Mineralogy (AREA)
• Remote Sensing (AREA)
• Electromagnetism (AREA)
• Arrangements For Transmission Of Measured Signals (AREA)
• Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
• Support Of Aerials (AREA)

Applications Claiming Priority (2)

Publications (1)

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Family Applications (1)

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• 2018
  • 2018-08-02 FR FR1857240A patent/FR3084692B1/fr not_active Expired - Fee Related
• 2019
  • 2019-07-31 EP EP19744738.6A patent/EP3830391A1/fr not_active Withdrawn
  • 2019-07-31 WO PCT/EP2019/070615 patent/WO2020025667A1/fr active Application Filing
  • 2019-07-31 JP JP2021505857A patent/JP2021533290A/ja active Pending
  • 2019-07-31 CA CA3106172A patent/CA3106172A1/fr active Pending
  • 2019-07-31 CN CN201980051427.5A patent/CN112771246A/zh active Pending
  • 2019-07-31 BR BR112021000519-6A patent/BR112021000519A2/pt unknown
  • 2019-07-31 MX MX2021001259A patent/MX2021001259A/es unknown
  • 2019-07-31 US US17/264,107 patent/US11542813B2/en active Active
  • 2019-08-02 AR ARP190102202A patent/AR115900A1/es unknown

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