LEASES · O-6-14159 · OIL · DISTRICT 06

East Gilchrist a-153 Unit

Reporting

Delfin Operating, LLC · Jasper County · Brookeland (Austin Chalk, 8800) field

East Gilchrist A-153 Unit is an RRC oil lease (O-6-14159) in Jasper County operated by Delfin Operating, LLC, with one well completed on it.

It has reported 19.7K barrels of oil and 145K mcf of gas since March 2002, last reporting volume in March 2026 (statewide data runs through April 2026).

The last 12 reported months total 306 barrels of oil, down 36% on the year before; the lease peaked at 482 barrels in June 2005.

9 operators have filed production on it, most recently Delfin Operating, LLC since November 2024.

19.7K
bbl oil, all reported
145K
mcf gas incl. casinghead
306
bbl oil, last 12 reported
-36%
vs the 12 before
1
wells completed on it
482
peak month, bbl (Jun 2005)

PDQ LEASE REPORTS · FIRST MAR 2002 · LAST VOLUME MAR 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 306 · prior 12 481(-36%)

02004002017201820192020202120222023202420252026

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 79(-100%)

01K2K2017201820192020202120222023202420252026

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.

  1. Rme Petroleum CompanyMar 2002 → Nov 2002 · 9 mo
  2. Anadarko E&P Company LPDec 2002 → Jul 2007 · 56 mo
  3. Enervest Operating, L.L.C.Aug 2007 → Sep 2009 · 26 mo
  4. Three Forks Resources, LLCOct 2009 → Sep 2014 · 60 mo
  5. Cornerstone Petroleum OP, LLCOct 2014 → Apr 2019 · 55 mo
  6. Shoco Production, L.P.May 2019 → Apr 2020 · 12 mo
  7. Fortune Resources LLCMay 2020 → Dec 2020 · 8 mo
  8. Permian Natural ResourcesJan 2021 → Oct 2024 · 46 mo
  9. Delfin Operating, LLCNov 2024 → Jul 2026 · 21 mo

Wells on the lease

FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL

1

wells completed on the lease

Producing
1

Operates them now

Newest permits

All 1 wells, searchable →

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-6-14159, documented in the API reference.