LEASES · O-9-12675 · OIL · DISTRICT 7C
Big Lake (Spraberry) Unit
No volume since Mar 2006Chevron Midcontinent, L.P. · Reagan County · Spraberry (Trend Area) field
Big Lake (Spraberry) Unit is an RRC oil lease (O-9-12675) in Reagan County operated by Chevron Midcontinent, L.P., with 15 wells completed on it.
It has reported 56.4K barrels of oil and 142K mcf of gas since January 1993, last reporting volume in March 2006 (statewide data runs through April 2026).
No volume was reported in the last 12 months; the last was in March 2006.
4 operators have filed production on it, most recently Chevron Midcontinent, L.P. since April 2006.
- 56.4K
- bbl oil, all reported
- 142K
- mcf gas incl. casinghead
- 0
- bbl oil, last 12 reported
- —
- vs the 12 before
- 15
- wells completed on it
- 878
- peak month, bbl (Mar 1994)
PDQ LEASE REPORTS · FIRST JAN 1993 · LAST VOLUME MAR 2006 · 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 0 · prior 12 0
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
Who reported it
Each run of months one operator filed the production report, oldest first.
- Hallwood Energy CorporationJan 1993 → Nov 1994 · 23 mo
- Hallwood Petroleum, Inc.Dec 1994 → Dec 2001 · 85 mo
- Hec Petroleum, Inc.Jan 2002 → Mar 2006 · 51 mo
- Chevron Midcontinent, L.P.Apr 2006 → Feb 2009 · 35 mo
Wells on the lease
FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL
15
wells completed on the lease
- Plugged
- 15
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-9-12675, documented in the API reference.