Methods and systems for monitoring a subsurface formation with a land active streamer
The present disclosure includes a method for monitoring a subsurface formation including disposing an antenna in a horizontal wellbore, the antenna including a plurality of piezoelectric modules. A voltage signal is applied to at least one of the piezoelectric modules to cause the at least one piezoelectric modules to emit seismic energy into the subsurface formation. A resulting signal is received at a receiver. A property of the subsurface formation is determined based, at least in part, on the resulting signal.
1. A method for monitoring a subsurface formation comprising:
disposing an antenna in a horizontal wellbore, the antenna including a plurality of piezoelectric modules distributed along a cable, wherein the antenna extends from an entry point of the horizontal wellbore to an exit point of the horizontal wellbore, where both the entry and the exit points are at a surface of the earth;
applying a voltage signal to first and second of the piezoelectric modules to cause the first and second piezoelectric modules to emit seismic energy into the subsurface formation, wherein the first and second piezoelectric modules act as seismic sources;
receiving a resulting signal at third and fourth of the piezoelectric modules, wherein the third and fourth piezoelectric modules act as seismic receivers; and
determining a property of the subsurface formation based, at least in part, on the resulting signal.
2. The method of claim 1 , wherein the third and fourth piezoelectric modules are selectively configured as seismic receivers.
3. The method of claim 1 , further comprising:
receiving the resulting signal at one or more geophones, one or more accelerometers, or one or more hydrophones.
4. The method of claim 1 , wherein the third and fourth of the piezoelectric modules are solid.
5. The method of claim 1 , wherein the third and fourth piezoelectric modules include a piezoelectric ceramic pillar.
6. The method of claim 1 , wherein the third and fourth piezoelectric modules further include a digitizer to convert a received resulting signal to a digital signal for transmission to a computer system.
7. The method of claim 1 , wherein the third and fourth piezoelectric modules further include a switching module to selectively configure the piezoelectric modules as a seismic source or as a seismic receiver.
8. The method of claim 1 , wherein the piezoelectric modules are configured as seismic sources.
9. The method of claim 1 , wherein each of the plurality of piezoelectric modules includes a switch for selective configuring the piezoelectric module as a seismic source or a seismic receiver.
10. A system for monitoring a subsurface formation comprising:
an antenna configured to be disposed in a horizontal wellbore, the antenna including a plurality of piezoelectric modules distributed along a cable, wherein the antenna extends from an entry point of the horizontal wellbore to an exit point of the horizontal wellbore, where both the entry and the exit points are at a surface of the earth;
wherein first and second of the piezoelectric modules are selectively configurable as seismic sources that emit seismic energy and third and fourth of the piezoelectric modules are selectively configurable as seismic receivers that receive a resulting signal.
11. The system of claim 10 , wherein the third and fourth piezoelectric modules further comprise a digitizer to convert the received resulting signal to a digital signal for transmission to a computer system.
12. The system of claim 10 , further comprising:
an amplifier to amplify a signal from a control system to at least one of the piezoelectric modules.
13. The system of claim 10 , further comprising:
a control system, comprising a memory and at least one processor, the memory including non-transitory executable instruction that, when executed, cause the least one processor to determine a property of the subsurface formation based, at least in part, on the resulting signal.
14. A system for monitoring a subsurface formation, the system comprising:
an antenna in a horizontal wellbore, the antenna including a plurality of piezoelectric modules distributed along a cable, wherein the antenna extends from an entry point of the horizontal wellbore to an exit point of the horizontal wellbore, where both the entry and the exit points are at a surface of the earth;
at least one processor; and
a memory including non-transitory computer-readable executable instructions, wherein the executable instructions cause the at least one processor to:
cause first and second of the piezoelectric modules to selectively emit seismic energy into the subsurface formation, wherein the first and second piezoelectric modules act as seismic sources;
receive a resulting signal from third and fourth piezoelectric modules, wherein the third and fourth piezoelectric modules act as seismic receivers; and
determine a property of the subsurface formation based, at least in part, on the resulting signal.
15. The system of claim 14 , wherein the executable instructions further cause the at least one processor to:
cause the third and fourth piezoelectric modules to selectively receive the resulting seismic signal.
16. The system of claim 14 , wherein the seismic receivers include one or more hydrophones, one or more geophones, or one or more accelerometers.
17. The system of claim 14 , wherein one or more of the piezoelectric modules are solid.