LEASES · O-8-16106 · OIL · DISTRICT 7B

Gladden, M.O.

Reporting

Oaktree Oil Company · Shackelford County · Shackelford County Regular field

Gladden, M.O. is an RRC oil lease (O-8-16106) in Shackelford County operated by Oaktree Oil Company, with 5 wells completed on it.

It has reported 7.4K barrels of oil and 15 mcf of gas since January 1993, last reporting volume in April 2026 (statewide data runs through April 2026).

The last 12 reported months total 1.34K barrels of oil, down 15% on the year before; the lease peaked at 217 barrels in May 2024.

3 operators have filed production on it, most recently Oaktree Oil Company since April 2014.

7.4K
bbl oil, all reported
15
mcf gas incl. casinghead
1.34K
bbl oil, last 12 reported
-15%
vs the 12 before
5
wells completed on it
217
peak month, bbl (May 2024)

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 1,342 · prior 12 1,583(-15%)

01002003002017201820192020202120222023202420252026

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

012017201820192020202120222023202420252026

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. Smalley, BillJan 1993 → Jul 2001 · 103 mo
  2. Smalley, Bill Jr.Aug 2001 → Mar 2014 · 152 mo
  3. Oaktree Oil CompanyApr 2014 → Jul 2026 · 148 mo

Wells on the lease

FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL

5

wells completed on the lease

Producing
5

Operates them now

Newest permits

All 5 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-8-16106, documented in the API reference.