LEASES · O-4-12709 · OIL · DISTRICT 04
Sullivan, D. J. -B-
No volume since Jul 1998Costilla Energy, Inc. · Brooks County · Pita (F- 2-E) field
Sullivan, D. J. -B- is an RRC oil lease (O-4-12709) in Brooks County operated by Costilla Energy, Inc., with 2 wells completed on it.
It has reported 7.27K barrels of oil and 43.3K mcf of gas since August 1997, last reporting volume in July 1998 (statewide data runs through April 2026).
The last 12 reported months total 2.7K barrels of oil, down 41% on the year before; the lease peaked at 859 barrels in September 1997.
2 operators have filed production on it, most recently Costilla Energy, Inc. since February 1998.
- 7.27K
- bbl oil, all reported
- 43.3K
- mcf gas incl. casinghead
- 2.7K
- bbl oil, last 12 reported
- -41%
- vs the 12 before
- 2
- wells completed on it
- 859
- peak month, bbl (Sep 1997)
PDQ LEASE REPORTS · FIRST AUG 1997 · LAST VOLUME JUL 1998 · 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 2,699
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 6,260
Who reported it
Each run of months one operator filed the production report, oldest first.
- Manti Operating CompanyAug 1997 → Jan 1998 · 6 mo
- Costilla Energy, Inc.Feb 1998 → Mar 1999 · 14 mo
Wells on the lease
FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL
2
wells completed on the lease
- NO Type on File
- 2
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-4-12709, documented in the API reference.