LEASES · O-8-29543 · OIL · DISTRICT 7B
Hallmark B
No volume since Sep 2005Blackwater Oil & Gas Corporation · Erath County · Desdemona, E. (Caddo, Upper) field
Hallmark B is an RRC oil lease (O-8-29543) in Erath County operated by Blackwater Oil & Gas Corporation, with one well completed on it.
It has reported 393 barrels of oil and 1.39K mcf of gas since December 2004, last reporting volume in September 2005 (statewide data runs through April 2026).
No volume was reported in the last 12 months; the last was in September 2005.
- 393
- bbl oil, all reported
- 1.39K
- mcf gas incl. casinghead
- 0
- bbl oil, last 12 reported
- -100%
- vs the 12 before
- 1
- wells completed on it
- 250
- peak month, bbl (Jan 2005)
PDQ LEASE REPORTS · FIRST DEC 2004 · LAST VOLUME SEP 2005 · 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
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
Who reported it
Each run of months one operator filed the production report, oldest first.
- Blackwater Oil & Gas CorporationDec 2004 → Sep 2006 · 22 mo
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 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-8-29543, documented in the API reference.