Petrora

LEASES · O-9-4537 · OIL · DISTRICT 7C

Rocker B -D-

No volume since Aug 2018

Discovery Natural Resources LLC · Reagan County · Spraberry (Trend Area) field

Rocker B -D- is an RRC oil lease (O-9-4537) in Reagan County operated by Discovery Natural Resources LLC, with 7 wells completed on it.

It has reported 72.5K barrels of oil and 838K mcf of gas since January 1993, last reporting volume in August 2018 (statewide data runs through April 2026).

No volume was reported in the last 12 months; the last was in August 2018.

4 operators have filed production on it, most recently Discovery Natural Resources LLC since September 2018.

72.5K
bbl oil, all reported
838K
mcf gas incl. casinghead
0
bbl oil, last 12 reported
—
vs the 12 before
7
wells completed on it
796
peak month, bbl (Aug 1999)

PDQ LEASE REPORTS · FIRST JAN 1993 · LAST VOLUME AUG 2018 · 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

01002002017201820192020202120222023202420252026

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

05001K1.5K2017201820192020202120222023202420252026

Who reported it

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

  1. Graham Royalty, Ltd.Jan 1993 → Oct 1993 · 10 mo
  2. Cox, John L.Nov 1993 → Sep 2003 · 119 mo
  3. JM Cox Resources, L.P.Oct 2003 → Aug 2018 · 179 mo
  4. Discovery Natural Resources LLCSep 2018 → Jul 2026 · 95 mo

Wells on the lease

FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL

7

wells completed on the lease

Plugged
6
Shut IN
1

Operates them now

Discovery Natural Resources LLC
7

Newest permits

All 7 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-9-4537, documented in the API reference.