LEASES · O-13-28978 · OIL · DISTRICT 09
Clark Estate "B" 6
ReportingKarper Oil & Gas Corporation · Young County · Karran, North (Marble Falls) field
Clark Estate "B" 6 is an RRC oil lease (O-13-28978) in Young County operated by Karper Oil & Gas Corporation, with one well completed on it.
It has reported 65.6K barrels of oil and 772K mcf of gas since June 1995, last reporting volume in February 2026 (statewide data runs through April 2026).
No volume was reported in the last 12 months; the last was in February 2026.
2 operators have filed production on it, most recently Karper Oil & Gas Corporation since March 2003.
- 65.6K
- bbl oil, all reported
- 772K
- mcf gas incl. casinghead
- 0
- bbl oil, last 12 reported
- —
- vs the 12 before
- 1
- wells completed on it
- 1.79K
- peak month, bbl (Jul 1999)
PDQ LEASE REPORTS · FIRST JUN 1995 · LAST VOLUME FEB 2026 · 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 4,914 · prior 12 3,318(+48%)
Decline curve
None shown. Petrora fits an Arps curve only when the last ten years of oil reports follow one decline closely enough to project (R² of 0.7 or better over at least a year since the peak). This lease's recent history does not, so a projection would be a guess dressed as a number.
Who reported it
Each run of months one operator filed the production report, oldest first.
- Karper Company, TheJun 1995 → Feb 2003 · 93 mo
- Karper Oil & Gas CorporationMar 2003 → Jul 2026 · 281 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-13-28978, documented in the API reference.