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US 11,346,972 B2Granted
Acquiring seismic data with seismic-while-drilling (SWD)
AssigneeSaudi Arabian Oil Company
InventorsMustafa Naser Al-Ali, Abdulaziz Mohammad Almuhaidib, Emad Abdo Al-Hemyari, Pavel Golikov, Yi Luo
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Abstract
Techniques for determining a drill bit location includes identifying a plurality of acoustic energy signals received at a plurality of sets of acoustic receivers from a passive acoustic energy source that is part of a wellbore drilling system; processing the plurality of acoustic energy signals; determining a location of a drill bit of the wellbore drilling system based on the processed plurality of acoustic signals; and updating a geo-steering path of the drill bit based on the determined location of the drill bit.
Claims23
A method for drilling a wellbore, comprising:
- operating a seismic-while-drilling (SWD) system to initiate formation of a wellbore from a terranean surface toward a subterranean zone at a particular depth beneath the terranean surface, the SWD system comprising a passive acoustic energy source that comprises at least a portion of a drilling string and a plurality of acoustic energy receivers positioned at the terranean surface, the plurality of acoustic receivers comprising:
- a first set of acoustic energy receivers positioned with a first geometric arrangement on the terranean surface, wherein the first geometric arrangement comprises a first square-shaped ring centered on a wellhead of the wellbore that includes the first set of acoustic energy receivers and a first square-shaped exclusion zone within the first square-shaped ring that excludes the first set of acoustic energy receivers,
- a second set of acoustic energy receivers positioned with a second geometric arrangement on the terranean surface different than the first geometric arrangement, wherein the second geometric arrangement comprises a second square-shaped ring centered on the wellhead of the wellbore that includes the second set of acoustic energy receivers and a second square-shaped exclusion zone within the second square-shaped ring that excludes the second set of acoustic energy receivers and comprises an area that encompasses the first square-shaped ring and the first square-shaped exclusion zone, and
- a third set of acoustic energy receivers positioned with a third geometric arrangement on the terranean surface different than the first and second geometric arrangements, wherein the third geometric arrangement comprises a cross centered on the wellhead of the wellbore that includes the third set of acoustic energy receivers;
- during the formation of the wellbore, recording acoustic signals produced by the passive acoustic energy source with the plurality of acoustic energy receivers, the recording comprising:
- recording a first set of acoustic signals produced by the passive acoustic energy source with the first set of acoustic energy receivers between the terranean surface and a first depth,
- recording a second set of acoustic signals produced by the passive acoustic energy source with the second set of acoustic energy receivers between the first depth and a second depth deeper than the first depth, and
- recording a third set of acoustic signals produced by the passive acoustic energy source with the third set of acoustic energy receivers between the terranean surface and a third depth;
- processing the recorded acoustic signals to predict a subterranean location of the passive acoustic energy source;
- and
- based on the predicted subterranean location of the passive energy source, geo-steering the passive acoustic energy source with the SWD system toward the particular depth beneath the terranean surface.
8 more elements
A seismic-while-drilling (SWD) system, comprising:
- a drilling system that comprises a drilling rig, a drill string, and a drilling bit, the drilling system configured to initiate formation of a wellbore from a terranean surface toward a subterranean zone at a particular depth beneath the terranean surface, the drilling system comprising a passive acoustic energy source;
- an acoustic receiver system that comprises a plurality of acoustic energy receivers positioned at the terranean surface, the plurality of acoustic energy receivers comprising:
- a first set of acoustic energy receivers positioned with a first geometric arrangement on the terranean surface, wherein the first geometric arrangement comprises a first square-shaped ring centered on a wellhead of the wellbore that includes the first set of acoustic energy receivers and a first square-shaped exclusion zone within the first square-shaped ring that excludes the first set of acoustic energy receivers,
- a second set of acoustic energy receivers positioned with a second geometric arrangement on the terranean surface different than the first geometric arrangement, wherein the second geometric arrangement comprises a second square-shaped ring centered on the wellhead of the wellbore that includes the second set of acoustic energy receivers and a second square-shaped exclusion zone within the second square-shaped ring that excludes the second set of acoustic energy receivers and comprises an area that encompasses the first square-shaped ring and the first square-shaped exclusion zone, and
- a third set of acoustic energy receivers positioned with a third geometric arrangement on the terranean surface different than the first and second geometric arrangements, wherein the third geometric arrangement comprises a cross centered on the wellhead of the wellbore that includes the third set of acoustic energy receivers;
- and
- an acoustic energy processing system configured to perform operations comprising:
- recording acoustic signals produced by the passive acoustic energy source with the plurality of acoustic energy receivers during the formation of the wellbore, the recording comprising:
- recording a first set of acoustic signals produced by the passive acoustic energy source with the first set of acoustic energy receivers between the terranean surface and a first depth,
- recording a second set of acoustic signals produced by the passive acoustic energy source with the second set of acoustic energy receivers between the first depth and a second depth deeper than the first depth, and
- recording a third set of acoustic signals produced by the passive acoustic energy source with the third set of acoustic energy receivers between the terranean surface and a third depth deeper than the first depth;
- processing the recorded acoustic signals to predict a subterranean location of the passive acoustic energy source, and
- based on the predicted subterranean location of the passive energy source, controlling the drilling system to geo-steer the drilling bit toward the particular depth beneath the terranean surface.
10 more elements
The SWD system of 11, wherein the third depth is deeper than the second depth.
The SWD system of 9, wherein the third depth is deeper than the second depth.
A computer-implemented method for determining a drill bit location, comprising:
- identifying, with one or more hardware processors of an acoustic energy processing system, a plurality of acoustic energy signals received at a plurality of sets of acoustic receivers from a passive acoustic energy source that is part of a wellbore drilling system, wherein each of the plurality of sets of acoustic receivers cover a unique spatial area and is configured to detect at least a portion of the plurality of acoustic energy signals at a unique depth range beneath the terranean surface, the plurality of sets of acoustic receivers comprising:
- a first set of acoustic receivers positioned with a first geometric arrangement on the terranean surface, wherein the first geometric arrangement comprises a first square-shaped ring centered on a wellhead of the wellbore drilling system that includes the first set of acoustic receivers and a first square-shaped exclusion zone within the first square-shaped ring that excludes the first set of acoustic receivers,
- a second set of acoustic receivers positioned with a second geometric arrangement on the terranean surface different than the first geometric arrangement, wherein the second geometric arrangement comprises a second square-shaped ring centered on the wellhead that includes the second set of acoustic receivers and a second square-shaped exclusion zone within the second square-shaped ring that excludes the second set of acoustic receivers and comprises an area that encompasses the first square-shaped ring and the first square-shaped exclusion zone, and
- a third set of acoustic receivers positioned with a third geometric arrangement on the terranean surface different than the first and second geometric arrangements, wherein the third geometric arrangement comprises a cross centered on the wellhead that includes the third set of acoustic receivers;
- processing, with the one or more hardware processors of the acoustic energy processing system, the plurality of acoustic energy signals, the processing comprising:
- processing a first set of acoustic signals produced by the passive acoustic energy source with the first set of acoustic receivers between the terranean surface and a first depth,
- processing a second set of acoustic signals produced by the passive acoustic energy source with the second set of acoustic receivers between the first depth and a second depth deeper than the first depth, and
- processing a third set of acoustic signals produced by the passive acoustic energy source with the third set of acoustic receivers between the first depth and a third depth deeper than the second depth;
- determining, with the one or more hardware processors of the acoustic energy processing system, a location of a drill bit of the wellbore drilling system based on the processed plurality of acoustic signals;
- and
- updating, with the one or more hardware processors of the acoustic energy processing system, a geo-steering path of the drill bit based on the determined location of the drill bit.
8 more elements
Dependencies are inferred from the claim text.