LEASES · O-10-48790 · OIL · DISTRICT 08

Edwin Cox

No volume since Dec 2019

Diamondback E&P LLC · Martin County · Spraberry (Trend Area) R 40 Exc field

Edwin Cox is an RRC oil lease (O-10-48790) in Martin County operated by Diamondback E&P LLC, with one well completed on it.

It has reported 4.22K barrels of oil and 5 mcf of gas since May 2017, last reporting volume in December 2019 (statewide data runs through April 2026).

No volume was reported in the last 12 months; the last was in December 2019.

2 operators have filed production on it, most recently Diamondback E&P LLC since October 2021.

4.22K
bbl oil, all reported
5
mcf gas incl. casinghead
0
bbl oil, last 12 reported
—
vs the 12 before
1
wells completed on it
620
peak month, bbl (Jun 2017)

PDQ LEASE REPORTS · FIRST MAY 2017 · LAST VOLUME DEC 2019 · 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

05001K201820192020202120222023

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

012201820192020202120222023

Who reported it

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

  1. QEP Energy CompanyMay 2017 → Sep 2021 · 53 mo
  2. Diamondback E&P LLCOct 2021 → Jun 2023 · 21 mo

Wells on the lease

FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL

1

wells completed on the lease

Plugged
1

Operates them now

Newest permits

All 1 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-10-48790, documented in the API reference.