LEASES · O-10-33920 · OIL · DISTRICT 08
Books '21'
No volume since Oct 1994Costilla Energy, Inc. · Glasscock County · Patterson Lake (Wolfcamp) field
Books '21' is an RRC oil lease (O-10-33920) in Glasscock County operated by Costilla Energy, Inc., with 2 wells completed on it.
It has reported 29.6K barrels of oil and 107K mcf of gas since August 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.
2 operators have filed production on it, most recently Costilla Energy, Inc. since February 1997.
- 29.6K
- bbl oil, all reported
- 107K
- mcf gas incl. casinghead
- 0
- bbl oil, last 12 reported
- —
- vs the 12 before
- 2
- wells completed on it
- 9.48K
- peak month, bbl (Sep 1993)
PDQ LEASE REPORTS · FIRST AUG 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.
- Costilla Petroleum CorporationAug 1993 → Jan 1997 · 42 mo
- Costilla Energy, Inc.Feb 1997 → Oct 2000 · 45 mo
Wells on the lease
FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL
2
wells completed on the lease
- Plugged
- 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-10-33920, documented in the API reference.