LEASES · O-13-25860 · OIL · DISTRICT 09
Fant Ranch Unit
ReportingTree Operating, LLC · Knox County · Fant (Congl., Lo.) field
Fant Ranch Unit is an RRC oil lease (O-13-25860) in Knox County operated by Tree Operating, LLC, with 53 wells completed on it.
It has reported 539K barrels of oil and 41.6K mcf of gas since January 1993, last reporting volume in April 2026 (statewide data runs through April 2026).
The last 12 reported months total 1.47K barrels of oil, versus 188 the year before; the lease peaked at 8K barrels in January 1993.
9 operators have filed production on it, most recently Tree Operating, LLC since January 2011.
- 539K
- bbl oil, all reported
- 41.6K
- mcf gas incl. casinghead
- 1.47K
- bbl oil, last 12 reported
- +682%
- vs the 12 before
- 53
- wells completed on it
- 8K
- peak month, bbl (Jan 1993)
PDQ LEASE REPORTS · FIRST JAN 1993 · 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 1,470 · prior 12 188(+682%)
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.
- Oryx Energy CompanyJan 1993 → Oct 1994 · 22 mo
- Samson Resources CompanyNov 1994 → Mar 1995 · 5 mo
- Samson Hydrocarbons CompanyApr 1995 → Jul 1996 · 16 mo
- Samson Lone Star LPAug 1996 → Oct 1996 · 3 mo
- Texoma Oil Tools, Inc.Nov 1996 → Apr 2004 · 90 mo
- Greasewood Operating, Ltd.May 2004 → Jun 2007 · 38 mo
- Success Oil Company, Inc.Jul 2007 → Jun 2009 · 24 mo
- Cundiff Operating CompanyJul 2009 → Dec 2010 · 18 mo
- Tree Operating, LLCJan 2011 → Jul 2026 · 187 mo
Wells on the lease
FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL
53
wells completed on the lease
- NO Type on File
- 35
- Plugged
- 17
- Shut IN
- 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-13-25860, documented in the API reference.