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Title: Results of vertical seismic profiling at Well 46-28, Rye Patch Geothermal Field, Pershing County, Nevada

Technical Report ·
DOI:https://doi.org/10.2172/753012· OSTI ID:753012

A Vertical Seismic Profile (VSP) was recorded in Rye Patch by LBNL between December 11 and December 13, 1997. Figure 1 shows the location of the Rye Patch Geothermal Field with Well 46-28 located within the marked Rye Patch Anomaly. The VSP in Well 46-28 used a vibroseis source and a single-level, high temperature, hydraulic wall-locking, 3-component seismometer. The vibroseis source was a Mertz P-wave vibrator. The source sweep was 10 Hz to 80 Hz, 10 seconds long, with a 0.2 s cosine taper. The borehole geophone was an SSC model LVHK 6001 using 14 Hz geophones. The recording system was a Geometrics Strataview. Six data channels were recorded: the three geophones, the source pilot, the vibrator reference and the vibrator baseplate accelerometer. The record length was 12,288 samples at a 1 ms sample rate, giving a 2.3 s correlated record length. A 10 Hz low cut filter was used and no high cut filter was used except the anti-alias filter. Results are described.

Research Organization:
Lawrence Berkeley National Lab., Berkeley, CA (US)
Sponsoring Organization:
USDOE Assistant Secretary for Energy Efficiency and Renewable Energy. Office of Power Technologies. Office of Geothermal Technologies (US)
DOE Contract Number:
AC03-76SF00098
OSTI ID:
753012
Report Number(s):
LBNL-41800; R&D Project: 469609; TRN: AH200018%%56
Resource Relation:
Other Information: PBD: 25 Feb 1998
Country of Publication:
United States
Language:
English