LEASES · O-8-3511 · OIL · DISTRICT 7B
Matthews, J. B.
JNS Production, LLC · Shackelford County · Shackelford County Regular field
Matthews, J. B. is an RRC oil lease (O-8-3511) in Shackelford County operated by Jns Production, LLC, with 10 wells completed on it.
It has reported 17.1K barrels of oil and 18 mcf of gas since January 1993, last reporting volume in September 2025 (statewide data runs through April 2026).
It reported 20 barrels of oil in the 12 months through April 2026; the lease peaked at 160 barrels in August 2003.
8 operators have filed production on it, most recently Jns Production, LLC since January 2021.
- 17.1K
- bbl oil, all reported
- 18
- mcf gas incl. casinghead
- 20
- bbl oil, 12 months through Apr 2026
- —
- vs the 12 before
- 10
- wells completed on it
- 160
- peak month, bbl (Aug 2003)
PDQ LEASE REPORTS · FIRST JAN 1993 · LAST VOLUME SEP 2025 · 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.
12 months through Apr 2026 20 · prior 12 51(-61%)
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.
12 months through Apr 2026 0 · prior 12 0
Decline curve
A MODEL FITTED TO THE REPORTS, NOT A REPORT
An Arps exponential curve fitted to the 65 reporting months of oil since the peak in Nov 2019. The dashed line below is that curve, drawn over the months it was fitted to and then 24 months past the last report; where it parts from the columns is where the model stops describing the lease. It describes the trend of past reports. It does not know about recompletions, shut-ins, or new wells, and it is shown only when the lease reported within the last year and the curve explains most of the history.
- 40%
- first-year decline from the peak (nominal Di 51%)
- 0.0
- b factor (exponential)
- 0.71
- fit R²
- 43
- bbl remaining on the curve, to 1 per month
Oil, barrels reported months since the peak, with the fitted curve and its projection
Last 12 months 20 · prior 12 51(-61%)
Fitted exponential curve from the Nov 2019 peak, dashed 24 months past the last report
| Projected month | Oct 2026 | Apr 2027 | Oct 2027 | Apr 2028 |
|---|---|---|---|---|
| On the curve, bbl per month | 2 | 2 | 1 | 1 |
Quoting a projected figure as if it were reported would be wrong; the reported figures are the ones in the charts and the table view. How production is reported →
Who reported it
Each run of months one operator filed the production report, oldest first.
- Targo Oil & Gas, Inc.Jan 1993 → Jun 1993 · 6 mo
- Harris, Sam E.Jul 1993 → Feb 2000 · 80 mo
- MO-Hob OperatingMar 2000 → Aug 2002 · 30 mo
- Guidance Oil DevelopersSep 2002 → Jul 2003 · 11 mo
- 4S OilAug 2003 → May 2008 · 58 mo
- Iron Horse Oil & Gas, Inc.Jun 2008 → Apr 2018 · 119 mo
- Saddle Creek Oil, LLCMay 2018 → Dec 2020 · 32 mo
- JNS Production, LLCJan 2021 → Jul 2026 · 67 mo
Wells on the lease
FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL
10
wells completed on the lease
- NO Production
- 8
- Shut In
- 1
- Plugged
- 1
Operates them now
Newest permits
- 41732553 #28Mar 27, 1978
- — #1—
- — #11—
- — #12—
- — #14—
- — #17—
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-8-3511, documented in the API reference.