LEASES · O-13-28956 · OIL · DISTRICT 09
Clark Unit
ReportingSutherland Energy Co., LLC · Young County · Young County Regular field
Clark Unit is an RRC oil lease (O-13-28956) in Young County operated by Sutherland Energy CO., LLC, with 59 wells completed on it.
It has reported 588K barrels of oil and 30.6K mcf of gas since May 1995, last reporting volume in April 2026 (statewide data runs through April 2026).
The last 12 reported months total 5.19K barrels of oil, up 52% on the year before; the lease peaked at 8.14K barrels in September 2012.
3 operators have filed production on it, most recently Sutherland Energy CO., LLC since July 2019.
- 588K
- bbl oil, all reported
- 30.6K
- mcf gas incl. casinghead
- 5.19K
- bbl oil, last 12 reported
- +52%
- vs the 12 before
- 59
- wells completed on it
- 8.14K
- peak month, bbl (Sep 2012)
PDQ LEASE REPORTS · FIRST MAY 1995 · LAST VOLUME APR 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 5,187 · prior 12 3,413(+52%)
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
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.
- Remington OilMay 1995 → May 2000 · 61 mo
- Phoenix Petrocorp, Inc.Jun 2000 → Jun 2019 · 229 mo
- Sutherland Energy Co., LLCJul 2019 → Jul 2026 · 85 mo
Wells on the lease
FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL
59
wells completed on the lease
- NO Type on File
- 27
- Plugged
- 15
- Producing
- 10
- Shut IN
- 6
- Injection
- 1
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-13-28956, documented in the API reference.