Use of micro-electro-mechanical systems (MEMS) in well treatments
First Claim
1. A method of servicing a wellbore, comprising:
- placing a wellbore composition comprising a plurality of Micro-Electro-Mechanical System (MEMS) sensors in the wellbore, wherein the wellbore composition comprises a drilling fluid, a spacer fluid, a sealant, a fracturing fluid, a gravel pack fluid, or a completion fluid;
placing a plurality of acoustic sensors in the wellbore;
obtaining data from the MEMS sensors and data from the acoustic sensors using a plurality of data interrogation units spaced along a length of the wellbore; and
transmitting the data obtained from the MEMS sensors and the acoustic sensors from an interior of the wellbore to an exterior of the wellbore.
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Accused Products
Abstract
A method of servicing a wellbore, comprising placing a wellbore composition comprising a plurality of Micro-Electro-Mechanical System (MEMS) sensors in the wellbore, placing a plurality of acoustic sensors in the wellbore, obtaining data from the MEMS sensors and data from the acoustic sensors using a plurality of data interrogation units spaced along a length of the wellbore, and transmitting the data obtained from the MEMS sensors and the acoustic sensors from an interior of the wellbore to an exterior of the wellbore. A method of servicing a wellbore, comprising placing a wellbore composition comprising a plurality of Micro-Electro-Mechanical System (MEMS) sensors in the wellbore, and obtaining data from the MEMS sensors using a plurality of data interrogation units spaced along a length of the wellbore, wherein one or more of the data interrogation units is powered by a turbo generator or a thermoelectric generator located in the wellbore.
340 Citations
19 Claims
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1. A method of servicing a wellbore, comprising:
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placing a wellbore composition comprising a plurality of Micro-Electro-Mechanical System (MEMS) sensors in the wellbore, wherein the wellbore composition comprises a drilling fluid, a spacer fluid, a sealant, a fracturing fluid, a gravel pack fluid, or a completion fluid; placing a plurality of acoustic sensors in the wellbore; obtaining data from the MEMS sensors and data from the acoustic sensors using a plurality of data interrogation units spaced along a length of the wellbore; and transmitting the data obtained from the MEMS sensors and the acoustic sensors from an interior of the wellbore to an exterior of the wellbore. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9)
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10. A system, comprising:
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a wellbore; a casing positioned in the wellbore; a wellbore composition positioned in the wellbore, the wellbore composition comprising a plurality of Micro-Electro-Mechanical System (MEMS) sensors; a plurality of data interrogation units spaced along a length of the wellbore, wherein one or more of the data interrogation units comprises; a radio frequency (RF) transceiver configured to interrogate the MEMS sensors and receive data from the MEMS sensors regarding at least one wellbore parameter measured by the MEMS sensors, wherein the MEMS sensors comprise radio frequency identification device (RFID) tags; and at least one acoustic sensor configured to measure at least one further wellbore parameter. - View Dependent Claims (11, 12, 13, 14)
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15. A system, comprising:
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a wellbore; a casing positioned in the wellbore; a wellbore composition positioned in the wellbore, the wellbore composition comprising a plurality of Micro-Electro-Mechanical System (MEMS) sensors; a plurality of data interrogation units spaced along a length of the wellbore, wherein one or more of the data interrogation units comprises; a radio frequency (RF) transceiver configured to interrogate the MEMS sensors and receive data from the MEMS sensors regarding at least one wellbore parameter measured by the MEMS sensors; at least one acoustic sensor configured to measure at least one further wellbore parameter; and an acoustic transceiver configured to receive the MEMS sensor data from the RF transceiver and data from the acoustic sensor regarding the at least one further wellbore parameter and convert the MEMS sensor data and the acoustic sensor data into acoustic signals. - View Dependent Claims (16, 17)
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18. A system, comprising:
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a wellbore; a casing positioned in the wellbore; a wellbore composition positioned in the wellbore, composition comprising a plurality of Micro-Electro-Mechanical System (MEMS) sensors; a plurality of data interrogation units spaced along a length of the wellbore, wherein one or more of the data interrogation units comprises; a radio frequency (RF) transceiver configured to interrogate the MEMS sensors and receive data from the MEMS sensors regarding at least one wellbore parameter measured by the MEMS sensors; and at least one acoustic sensor configured to measure at least one further wellbore parameter, wherein one or more of the data interrogation units are powered by at least one turbogenerator positioned in the wellbore. - View Dependent Claims (19)
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Specification