LEASES · O-10-19954 · OIL · DISTRICT 08
North Block 12 Unit
No volume since Jan 2019Bass Petroleum, Inc · Andrews County · Block a-49 (Devonian) field
North Block 12 Unit is an RRC oil lease (O-10-19954) in Andrews County operated by Bass Petroleum, Inc, with 4 wells completed on it.
It has reported 587K barrels of oil and 58.5K mcf of gas since January 1993, last reporting volume in January 2019 (statewide data runs through April 2026).
No volume was reported in the last 12 months; the last was in January 2019.
10 operators have filed production on it, most recently Bass Petroleum, Inc since September 2009.
- 587K
- bbl oil, all reported
- 58.5K
- mcf gas incl. casinghead
- 0
- bbl oil, last 12 reported
- —
- vs the 12 before
- 4
- wells completed on it
- 6.92K
- peak month, bbl (Jan 1993)
PDQ LEASE REPORTS · FIRST JAN 1993 · LAST VOLUME JAN 2019 · 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.
- Conoco Inc.Jan 1993 → Feb 1994 · 14 mo
- Costilla Petroleum CorporationMar 1994 → Jan 1997 · 35 mo
- Costilla Energy, Inc.Feb 1997 → Nov 1998 · 22 mo
- Concho Resources Inc.Dec 1998 → Jul 1999 · 8 mo
- Vista Resources, Inc. (A)Aug 1999 → Feb 2000 · 7 mo
- Prize Operating CompanyMar 2000 → Mar 2002 · 25 mo
- Gruy Petroleum Management Co.Apr 2002 → Apr 2006 · 49 mo
- Cimarex Energy Co. of ColoradoMay 2006 → Nov 2006 · 7 mo
- Quantum Resources Management,llcDec 2006 → Aug 2009 · 33 mo
- Bass Petroleum, IncSep 2009 → Jul 2026 · 203 mo
Wells on the lease
FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL
4
wells completed on the lease
- NO Production
- 2
- 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-10-19954, documented in the API reference.