LEASES · O-11-60301 · OIL · DISTRICT 8A
Welch Northeast Unit
ReportingThree Span Oil & Gas, Inc. · Lynn County and Dawson and Terry · Welch field
Welch Northeast Unit is an RRC oil lease (O-11-60301) in Lynn County operated by Three Span Oil & Gas, Inc., with 41 wells completed on it.
It has reported 723K barrels of oil and 14.5K mcf of gas since January 1993, last reporting volume in April 2026 (statewide data runs through April 2026).
The last 12 reported months total 6.33K barrels of oil, up 32% on the year before; the lease peaked at 3.65K barrels in December 1993.
9 operators have filed production on it, most recently Three Span Oil & Gas, Inc. since January 2011.
- 723K
- bbl oil, all reported
- 14.5K
- mcf gas incl. casinghead
- 6.33K
- bbl oil, last 12 reported
- +32%
- vs the 12 before
- 41
- wells completed on it
- 3.65K
- peak month, bbl (Dec 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 6,328 · prior 12 4,784(+32%)
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.
- Pennzoil Petroleum CompanyJan 1993 → Jan 1995 · 25 mo
- Pennzoil Exploration & Prod. Co.Feb 1995 → Sep 1995 · 8 mo
- Umc Petroleum CorporationOct 1995 → Jul 1998 · 34 mo
- Ocean Energy, Inc.Aug 1998 → Mar 1999 · 8 mo
- Merit Energy CompanyApr 1999 → Aug 2000 · 17 mo
- Journey Operating, L.L.C.Sep 2000 → Feb 2006 · 66 mo
- Kinder Morgan Production Co LPMar 2006 → Jun 2006 · 4 mo
- Texland Petroleum, L.P.Jul 2006 → Dec 2010 · 54 mo
- Three Span Oil & Gas, Inc.Jan 2011 → Jul 2026 · 187 mo
Wells on the lease
FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL
41
wells completed on the lease
- Plugged
- 17
- Producing
- 9
- Shut IN
- 7
- Injection
- 7
- Water Supply
- 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-11-60301, documented in the API reference.