LEASES · O-4-11957 · OIL · DISTRICT 04
A. Guerra "B" Unit
No volume since Oct 1994Newfield Exploration Company · Starr County · LA Reforma (L) field
A. Guerra "B" Unit is an RRC oil lease (O-4-11957) in Starr County operated by Newfield Exploration Company, with one well completed on it.
It has reported 1.7K barrels of oil and 33.7K mcf of gas since January 1993, last reporting volume in October 1994 (statewide data runs through April 2026).
No volume was reported in the last 12 months; the last was in October 1994.
6 operators have filed production on it, most recently Newfield Exploration Company since August 2003.
- 1.7K
- bbl oil, all reported
- 33.7K
- mcf gas incl. casinghead
- 0
- bbl oil, last 12 reported
- —
- vs the 12 before
- 1
- wells completed on it
- 173
- peak month, bbl (Apr 1993)
PDQ LEASE REPORTS · FIRST JAN 1993 · LAST VOLUME OCT 1994 · 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.
- Pg&e Resources CompanyJan 1993 → Oct 1994 · 22 mo
- Dalen Resources Oil & Gas Co.Nov 1994 → Dec 1995 · 14 mo
- Enserch Exploration, IncJan 1996 → Mar 1998 · 27 mo
- Eex CorporationApr 1998 → Feb 2000 · 23 mo
- Eex Operating, L.P.Mar 2000 → Jul 2003 · 41 mo
- Newfield Exploration CompanyAug 2003 → Mar 2008 · 56 mo
Wells on the lease
FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL
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-4-11957, documented in the API reference.