LEASES · O-4-12782 · OIL · DISTRICT 04
McGill Brothers
Exxon Mobil Corporation · Starr County · Kelsey, South (Zone 21-a, E) field
Mcgill Brothers is an RRC oil lease (O-4-12782) in Starr County operated by Exxon Mobil Corporation, with one well completed on it.
It has reported 492 barrels of oil and 5.07K mcf of gas since November 1997, last reporting volume in March 1998 (statewide data runs through August 2026).
No volume was reported in the 12 months through August 2026; the last was in March 1998.
2 operators have filed production on it, most recently Exxon Mobil Corporation since April 2000.
- 492
- bbl oil, all reported
- 5.07K
- mcf gas incl. casinghead
- 0
- bbl oil, 12 months through Aug 2026
- —
- vs the 12 before
- 1
- wells completed on it
- 244
- peak month, bbl (Nov 1997)
PDQ LEASE REPORTS · FIRST NOV 1997 · LAST VOLUME MAR 1998 · STATEWIDE DATA THROUGH AUG 2026
Oil by year
Each bar is a year's total of the monthly reports, Aug 1997 to Mar 1998. Nothing reported since, through Aug 2026.
Oil, bbl
Gas by year
Each bar is a year's total of the monthly reports, gas-well gas plus casinghead, Aug 1997 to Mar 1998. Nothing reported since, through Aug 2026.
Gas, mcf
Who reported it
Each run of months one operator filed the production report, oldest first, with what it reported in them.
- Exxon Corp.Aug 1997 → Mar 2000 · 32 mo492 bbl oil · 5.07K mcf gas
- Exxon Mobil CorporationApr 2000 → Jun 2000 · 3 mo0 bbl oil · 0 mcf gas
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 Aug 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-4-12782, documented in the API reference.