LEASES · O-8-23159 · OIL · DISTRICT 7B
Nail 40
ReportingDaylight Petroleum LLC · Shackelford County · K W (Tannehill) field
Nail 40 is an RRC oil lease (O-8-23159) in Shackelford County operated by Daylight Petroleum LLC, with 23 wells completed on it.
It has reported 121K barrels of oil and 3.11K mcf of gas since January 1993, last reporting volume in April 2026 (statewide data runs through April 2026).
The last 12 reported months total 1.72K barrels of oil, down 19% on the year before; the lease peaked at 1.89K barrels in March 1993.
6 operators have filed production on it, most recently Daylight Petroleum LLC since August 2019.
- 121K
- bbl oil, all reported
- 3.11K
- mcf gas incl. casinghead
- 1.72K
- bbl oil, last 12 reported
- -19%
- vs the 12 before
- 23
- wells completed on it
- 1.89K
- peak month, bbl (Mar 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 1,719 · prior 12 2,132(-19%)
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.
- Wimsco, Inc.Jan 1993 → Apr 1994 · 16 mo
- Paragon CorporationMay 1994 → Jun 1997 · 38 mo
- L.C.S. Production CompanyJul 1997 → Feb 1998 · 8 mo
- T-N-T Engineering, Inc.Mar 1998 → Jun 2016 · 220 mo
- Avad Operating, LLCJul 2016 → Jul 2019 · 37 mo
- Daylight Petroleum LLCAug 2019 → Jul 2026 · 84 mo
Wells on the lease
FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL
23
wells completed on the lease
- Plugged
- 10
- Producing
- 8
- NO Type on File
- 2
- Shut IN
- 2
- 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-8-23159, documented in the API reference.