LEASES · O-2-4958 · OIL · DISTRICT 02
Lambert, M. F.
ReportingHilcorp Energy Company · Refugio County · Tom Oconnor (5450 Sand) field
Lambert, M. F. is an RRC oil lease (O-2-4958) in Refugio County operated by Hilcorp Energy Company, with 7 wells completed on it.
It has reported 166K barrels of oil and 421K mcf of gas since January 1993, last reporting volume in May 2025 (statewide data runs through April 2026).
The last 12 reported months total 70 barrels of oil, down 97% on the year before; the lease peaked at 2.47K barrels in February 2000.
4 operators have filed production on it, most recently Hilcorp Energy Company since August 2002.
- 166K
- bbl oil, all reported
- 421K
- mcf gas incl. casinghead
- 70
- bbl oil, last 12 reported
- -97%
- vs the 12 before
- 7
- wells completed on it
- 2.47K
- peak month, bbl (Feb 2000)
PDQ LEASE REPORTS · FIRST JAN 1993 · LAST VOLUME MAY 2025 · 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 70 · prior 12 2,532(-97%)
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 1 · prior 12 237(-100%)
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.
- Pennzoil Exploration & Prod. Co.Jan 1993 → Feb 1999 · 74 mo
- Pennzenergy Exp. & Prod., L.L.C.Mar 1999 → Mar 2000 · 13 mo
- Devon Energy Production Co, L.P.Apr 2000 → Jul 2002 · 28 mo
- Hilcorp Energy CompanyAug 2002 → Jul 2026 · 288 mo
Wells on the lease
FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL
7
wells completed on the lease
- NO Type on File
- 7
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-2-4958, documented in the API reference.