Method and apparatus for detecting orientation of downhole geophones
Patent
·
OSTI ID:6984660
This patent describes a downhole geophone assembly. It comprises at least one geophone; a casing enclosing at least one geophone; means for securing a high frequency electro-magnetic radiation radiating source to the geophone assembly; tubing having an internal surface and an exterior surface; and means for securing the geophone to the exterior surface of the tubing.
- Assignee:
- Halliburton Geophysical Services, Inc., Duncan, OK (United States)
- Patent Number(s):
- US 5128898; A
- Application Number:
- PPN: US 7-591582
- OSTI ID:
- 6984660
- Resource Relation:
- Patent File Date: 2 Oct 1990
- Country of Publication:
- United States
- Language:
- English
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47 OTHER INSTRUMENTATION
BOREHOLES
SEISMIC DETECTORS
WELL DRILLING
SITE CHARACTERIZATION
ELECTROMAGNETIC RADIATION
PLANNING
RESOURCE DEVELOPMENT
SEISMIC SURVEYS
CAVITIES
DRILLING
GEOPHYSICAL SURVEYS
MEASURING INSTRUMENTS
RADIATIONS
SEISMIC ARRAYS
SURVEYS
020200* - Petroleum- Reserves
Geology
& Exploration
440400 - Well Logging Instrumentation