WELL · 42-383-34120 · DISTRICT 7

Rocker B -A- #7

Plugged

Reagan County · Spraberry (Trend Area) field  · Vertical

Rocker B -A- #7 (API 42-383-34120) is a plugged well in Reagan County, plugged July 21, 2022, last operated by Discovery Natural Resources LLC.

The RRC has issued one drilling permit, issued August 20, 1991, permitted to 7,400 ft.

It was permitted by Graham Royalty, Ltd. and has since transferred to Discovery Natural Resources LLC on the wellbore schedule.

Completion filings report 3 formation tops, including Spraberry, Dean, Wolfcamp.

Its lease has reported 64.3K barrels of oil and 1.44M mcf of gas since January 1993, last reporting in July 2026. The lease carries 6 wells, so these are lease totals, not this well alone.

Operator of record

Discovery Natural Resources LLC

Permitted by Graham Royalty, Ltd.; the EWA schedule now lists a different operator.

Denver, CO · P-5 Y, filed Oct 4, 2025 · 451 permits on file · (303) 893-5073

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleDiscovery Natural Resources LLC
Production reportsDiscovery Natural Resources LLCthrough Aug 2022
Latest permitGraham Royalty, Ltd.Aug 20, 1991

The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.

7,400
total depth, ft
1
permits on file
Aug 20, 1991
last permit issued
Sep 26, 1991
completed
64.3K
cumulative oil, bbl
1.44M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Sep 26, 1991
Shut in
—
Plugged
Jul 21, 2022

Surface location

No coordinates on the permit record yet. The RRC's GIS record usually lands within days of issuance; historical master-file permits never carry one.

Lease production

PDQ LEASE REPORTS · REPORTED THROUGH APR 2026

Texas reports oil by lease, not by well. These are the lease this well is completed on; they carry 6 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Rocker B -A- O-9-4475Spraberry (Trend Area)Discovery Natural Resources LLC664.3K1.44MJan 1993 – Jul 2026

No volumes reported on these leases in the last three years.

Chain of custody

Every operator that reported production on this well's lease, in order.

  1. 1Graham Royalty, Ltd.Jan 1993 → Oct 1993
  2. 2Cox, John L.Nov 1993 → Sep 2003
  3. 3JM Cox Resources, L.P.Oct 2003 → Jul 2018
  4. 4Discovery Natural Resources LLCAug 2022 → Aug 2022

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
391024-99DrillGraham Royalty, Ltd.Aug 19, 1991Aug 20, 1991Aug 26, 19917,400

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-9-4475————

Formation tops

As filed on W-2/G-1. Subsea from 2,495 ft elevation.Download CSV →

FormationMD ftSubsea
SpraberryUPPER SPRABERRY5,681-3,186
SpraberryMIDDLE SPRABERRY6,244-3,749
SpraberryLOWER SPRABERRY6,676-4,181
Dean7,108-4,613
Wolfcamp7,270-4,775

Perforations

Perforated and open-hole intervals.

FromToType
5,6837,264Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62554811300 S
4.57,4007.875950 S

Completion filings

W-2 and G-1 reports on record in the RRC wellbore file, newest first. The suffix identifies the wellbore or completion event. About these reports →

SuffixFiledW-2 / G-1 dateLogs referenced
00Nov 21, 1991Nov 7, 1991Yes
00Nov 19, 1991——

The source documents

Petrora holds the structured record. The scanned filings live at the RRC; these links open its search already filled in for this API.

Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward) and the University Lands library. then paste it into their search.

About this data

Permits from the RRC OGA049M master and daily daf420 files; wellbore and operator of record from the EWA schedule, weekly; completions, formation tops, casing, and perforations from the dbf900 wellbore file; production from PDQ lease reports, which lag two to three months; injection from UIC permits, H-10 reports, and TexNet daily volumes; earthquakes from the TexNet catalog.

New to these records? How to read a well page · API numbers · completion reports and tops · why production is by lease

Developers: this page as JSON is GET /v1/data/wells/38334120, documented in the API reference.