LEASES · O-13-20451 · OIL · DISTRICT 09
Graf, E. C.
Burk Royalty Co., Ltd. · Wichita County · Swanson-Choens (Ellen.) field
Graf, E. C. is an RRC oil lease (O-13-20451) in Wichita County operated by Burk Royalty CO., Ltd., with 4 wells completed on it.
It has reported 8.91K barrels of oil and 21 mcf of gas since January 1993, last reporting volume in April 2017 (statewide data runs through April 2026).
No volume was reported in the 12 months through April 2026; the last was in April 2017.
7 operators have filed production on it, most recently Burk Royalty CO., Ltd. since May 2022.
- 8.91K
- bbl oil, all reported
- 21
- mcf gas incl. casinghead
- 0
- bbl oil, 12 months through Apr 2026
- —
- vs the 12 before
- 4
- wells completed on it
- 149
- peak month, bbl (Jan 2004)
PDQ LEASE REPORTS · FIRST JAN 1993 · LAST VOLUME APR 2017 · 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.
12 months through Apr 2026 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.
12 months through Apr 2026 0 · prior 12 0
Who reported it
Each run of months one operator filed the production report, oldest first.
- Swanson, TomJan 1993 → May 2002 · 113 mo
- Ross, Dwight M. Drlg. Co., Inc.Jun 2002 → Feb 2007 · 57 mo
- Cbeck OperatingMar 2007 → Nov 2011 · 57 mo
- Mogul Operating LLCDec 2011 → May 2014 · 30 mo
- Starbuck Energy L.L.C.Jun 2014 → Jan 2017 · 32 mo
- Slant Operating, LLCFeb 2017 → Apr 2022 · 63 mo
- Burk Royalty Co., Ltd.May 2022 → Jul 2026 · 51 mo
Wells on the lease
FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL
4
wells completed on the lease
- Plugged
- 4
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-13-20451, documented in the API reference.