LEASES · O-10-62721 · OIL · DISTRICT 08

El Rey 28-16

Reporting

Diamondback E&P LLC · Howard County · Spraberry (Trend Area) field

El Rey 28-16 is an RRC oil lease (O-10-62721) in Howard County operated by Diamondback E&P LLC, with 5 wells completed on it.

It has reported 875K barrels of oil and 511K mcf of gas since December 2024, last reporting volume in April 2026 (statewide data runs through April 2026).

The last 12 reported months total 875K barrels of oil; the lease peaked at 149K barrels in June 2025.

2 operators have filed production on it, most recently Diamondback E&P LLC since January 2025.

875K
bbl oil, all reported
511K
mcf gas incl. casinghead
875K
bbl oil, last 12 reported
—
vs the 12 before
5
wells completed on it
149K
peak month, bbl (Jun 2025)

PDQ LEASE REPORTS · FIRST DEC 2024 · 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 874,516

050K100K150K20252026

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 510,927

050K100K20252026

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. Endeavor Energy Resources L.P.Dec 2024 → Dec 2024 · 1 mo
  2. Diamondback E&P LLCJan 2025 → Jul 2026 · 19 mo

Wells on the lease

FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL

5

wells completed on the lease

Shut In
3
Producing
2

Operates them now

Newest permits

All 5 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-10-62721, documented in the API reference.