Petrora

LEASES · O-9-6143 · OIL · DISTRICT 7C

Rocker, B. -LL-

No volume since May 2015

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

Rocker, B. -LL- is an RRC oil lease (O-9-6143) in Irion County operated by Discovery Natural Resources LLC, with 7 wells completed on it.

It has reported 179K barrels of oil and 677K mcf of gas since January 1993, last reporting volume in May 2015 (statewide data runs through April 2026).

The last 12 reported months total 211 barrels of oil, down 63% on the year before; the lease peaked at 4.65K barrels in June 1996.

8 operators have filed production on it, most recently Discovery Natural Resources LLC since September 2014.

179K
bbl oil, all reported
677K
mcf gas incl. casinghead
211
bbl oil, last 12 reported
-63%
vs the 12 before
7
wells completed on it
4.65K
peak month, bbl (Jun 1996)

PDQ LEASE REPORTS · FIRST JAN 1993 · LAST VOLUME MAY 2015 · 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 211 · prior 12 568(-63%)

02004006002006200720082009201020112012201320142015

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 1,076 · prior 12 18,488(-94%)

01K2K3K2006200720082009201020112012201320142015

Who reported it

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

  1. Graham Royalty, Ltd.Jan 1993 → Nov 1993 · 11 mo
  2. Midpar L.P.Dec 1993 → Feb 1995 · 15 mo
  3. Parker & Parsley Development L.PMar 1995 → Oct 1995 · 8 mo
  4. Hallwood Petroleum, Inc.Nov 1995 → Dec 2001 · 74 mo
  5. Hec Petroleum, Inc.Jan 2002 → Mar 2006 · 51 mo
  6. Chevron Midcontinent, L.P.Apr 2006 → Feb 2012 · 71 mo
  7. Fiml Natural Resources, LLCMar 2012 → Aug 2014 · 30 mo
  8. Discovery Natural Resources LLCSep 2014 → Jul 2015 · 11 mo

Wells on the lease

FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL

7

wells completed on the lease

Plugged
7

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-9-6143, documented in the API reference.