LEASES · O-10-28938 · OIL · DISTRICT 08

Mayo, W.G.

Reporting

Parallel Petroleum LLC · Gaines County · Means, N. (Queen Sand) field

Mayo, W.G. is an RRC oil lease (O-10-28938) in Gaines County operated by Parallel Petroleum LLC, with 3 wells completed on it.

It has reported 54.1K barrels of oil and 33.2K mcf of gas since January 1993, last reporting volume in April 2026 (statewide data runs through April 2026).

The last 12 reported months total 17 barrels of oil; the lease peaked at 1.75K barrels in July 1999.

3 operators have filed production on it, most recently Parallel Petroleum LLC since February 2010.

54.1K
bbl oil, all reported
33.2K
mcf gas incl. casinghead
17
bbl oil, last 12 reported
—
vs the 12 before
3
wells completed on it
1.75K
peak month, bbl (Jul 1999)

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 17 · prior 12 23(-26%)

0501002017201820192020202120222023202420252026

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. Caprock Operating, Inc.Jan 1993 → Sep 2004 · 141 mo
  2. Parallel Petroleum CorporationOct 2004 → Jan 2010 · 64 mo
  3. Parallel Petroleum LLCFeb 2010 → Jul 2026 · 198 mo

Wells on the lease

FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL

3

wells completed on the lease

Shut IN
2
Producing
1

Newest permits

All 3 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-10-28938, documented in the API reference.