LEASES · O-4-3600 · OIL · DISTRICT 04
Welder, J. F., Heirs
No volume since Mar 2025Chandler Oil & Gas, LLC · Seven Sisters field
Welder, J. F., Heirs is an RRC oil lease (O-4-3600) in the Seven Sisters field operated by Chandler Oil & Gas, LLC, with 6 wells completed on it.
It has reported 14.2K barrels of oil and 112 mcf of gas since January 1993, last reporting volume in March 2025 (statewide data runs through April 2026).
No volume was reported in the last 12 months; the last was in March 2025.
2 operators have filed production on it, most recently Chandler Oil & Gas, LLC since April 2024.
- 14.2K
- bbl oil, all reported
- 112
- mcf gas incl. casinghead
- 0
- bbl oil, last 12 reported
- -100%
- vs the 12 before
- 6
- wells completed on it
- 300
- peak month, bbl (Feb 2025)
PDQ LEASE REPORTS · FIRST JAN 1993 · LAST VOLUME MAR 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.
Last 12 months 0 · prior 12 970(-100%)
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.
- L.T.D. Explorations Inc.Jan 1993 → Mar 2024 · 375 mo
- Chandler Oil & Gas, LLCApr 2024 → Jul 2026 · 28 mo
Wells on the lease
FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL
6
wells completed on the lease
- Shut IN
- 2
- Plugged
- 2
- NO Type on File
- 1
- NO Production
- 1
Operates them now
Newest permits
- — #1—
- — #3—
- — #4—
- — #5—
- — #6—
- — #7—
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-4-3600, documented in the API reference.