LEASES · O-11-66783 · OIL · DISTRICT 8A
West Lamesa (Spraberry) Unit
ReportingPrasad, Hari Production Co. · Dawson County · Lamesa, West (Spraberry) field
West Lamesa (Spraberry) Unit is an RRC oil lease (O-11-66783) in Dawson County operated by Prasad, Hari Production CO., with 11 wells completed on it.
It has reported 796K barrels of oil and 141K mcf of gas since January 1993, last reporting volume in March 2026 (statewide data runs through April 2026).
The last 12 reported months total 1.24K barrels of oil, down 25% on the year before; the lease peaked at 10.2K barrels in October 1999.
4 operators have filed production on it, most recently Prasad, Hari Production CO. since July 2012.
- 796K
- bbl oil, all reported
- 141K
- mcf gas incl. casinghead
- 1.24K
- bbl oil, last 12 reported
- -25%
- vs the 12 before
- 11
- wells completed on it
- 10.2K
- peak month, bbl (Oct 1999)
PDQ LEASE REPORTS · FIRST JAN 1993 · LAST VOLUME MAR 2026 · STATEWIDE DATA THROUGH APR 2026
Oil by month
Barrels reported on Form PR for the whole lease. The latest months are revised upward as late reports arrive.
Last 12 months 1,239 · prior 12 1,651(-25%)
Gas by month
Gas-well gas plus casinghead gas, mcf. On an oil lease all gas is reported as casinghead. The latest months are revised upward as late reports arrive.
Last 12 months 0 · prior 12 0
Decline curve
None shown. Petrora fits an Arps curve only when the last ten years of oil reports follow one decline closely enough to project (R² of 0.7 or better over at least a year since the peak). This lease's recent history does not, so a projection would be a guess dressed as a number.
Who reported it
Each run of months one operator filed the production report, oldest first.
- Hunt Oil CompanyJan 1993 → Nov 2001 · 107 mo
- Pure Resources, L.P.Dec 2001 → Mar 2006 · 52 mo
- Chevron Midcontinent, L.P.Apr 2006 → Jun 2012 · 75 mo
- Prasad, Hari Production Co.Jul 2012 → Jul 2026 · 169 mo
Wells on the lease
FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL
11
wells completed on the lease
- Shut IN
- 4
- Producing
- 2
- Injection
- 2
- Plugged
- 2
- Water Supply
- 1
Operates them now
About this data
Monthly oil, gas, and casinghead from the RRC PDQ production dump, which lags the reporting month by two to three months; figures shown through Apr 2026. Wells from completion reports; operator runs from who filed each month's report.
Developers: this page as JSON is GET /v1/data/leases/tx/o-11-66783, documented in the API reference.