Petrora

LEASES · O-2-4258 · OIL · DISTRICT 02

Welder, E. H., Mrs.

No volume since Aug 1993

B&L Resources, L.L.C. · Calhoun County · Heyser (5400 #1) field

Welder, E. H., Mrs. is an RRC oil lease (O-2-4258) in Calhoun County operated by B&L Resources, L.L.C., with 6 wells completed on it.

It has reported 527 barrels of oil and 15.3K mcf of gas since January 1993, last reporting volume in August 1993 (statewide data runs through April 2026).

No volume was reported in the last 12 months; the last was in August 1993.

7 operators have filed production on it, most recently B&L Resources, L.L.C. since November 2019.

527
bbl oil, all reported
15.3K
mcf gas incl. casinghead
0
bbl oil, last 12 reported
—
vs the 12 before
6
wells completed on it
115
peak month, bbl (Feb 1993)

PDQ LEASE REPORTS · FIRST JAN 1993 · LAST VOLUME AUG 1993 · 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 0

012017201820192020202120222023202420252026

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

Who reported it

Each run of months one operator filed the production report, oldest first.

  1. Exxon Corp.Jan 1993 → Nov 1995 · 35 mo
  2. Unit Petroleum CompanyDec 1995 → Nov 2003 · 96 mo
  3. Xeric Oil & Gas CorporationDec 2003 → Jun 2005 · 19 mo
  4. XOG Operating LLCJul 2005 → Mar 2016 · 129 mo
  5. Baylor Operating, LLCApr 2016 → Jun 2018 · 27 mo
  6. Frostwood Energy, LLCJul 2018 → Oct 2019 · 16 mo
  7. B&L Resources, L.L.C.Nov 2019 → Jul 2026 · 81 mo

Wells on the lease

FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL

6

wells completed on the lease

NO Type on File
4
Plugged
2

Operates them now

Exxon Corp.
4
B&L Resources L.L.C.
2

Newest permits

All 6 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-2-4258, documented in the API reference.