LEASES · O-10-36550 · OIL · DISTRICT 08
Tunstill Unit
No volume since Dec 2019Madison and Wright LLC · Loving County · Tunstill, East (Delaware) field
Tunstill Unit is an RRC oil lease (O-10-36550) in Loving County operated by Madison And Wright LLC, with 36 wells completed on it.
It has reported 183K barrels of oil and 105K mcf of gas since February 2001, last reporting volume in December 2019 (statewide data runs through April 2026).
No volume was reported in the last 12 months; the last was in December 2019.
6 operators have filed production on it, most recently Madison And Wright LLC since April 2015.
- 183K
- bbl oil, all reported
- 105K
- mcf gas incl. casinghead
- 0
- bbl oil, last 12 reported
- —
- vs the 12 before
- 36
- wells completed on it
- 2.16K
- peak month, bbl (Dec 2001)
PDQ LEASE REPORTS · FIRST FEB 2001 · LAST VOLUME DEC 2019 · 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 0 · prior 12 0
Who reported it
Each run of months one operator filed the production report, oldest first.
- Synergy Oil & Gas, Inc. (A)Feb 2001 → Aug 2001 · 7 mo
- Penn Virginia Oil & Gas Corp.Sep 2001 → Dec 2004 · 40 mo
- Priest Petroleum CorporationJan 2005 → Nov 2006 · 23 mo
- Reef Exploration, L.P.Dec 2006 → Sep 2012 · 70 mo
- Dark Water LLCOct 2012 → Mar 2015 · 30 mo
- Madison and Wright LLCApr 2015 → Jul 2026 · 136 mo
Wells on the lease
FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL
36
wells completed on the lease
- Plugged
- 34
- Shut IN
- 1
- Not on Schedule
- 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-10-36550, documented in the API reference.