WELL · 42-383-34153 · DISTRICT 7

Rocker B -H- #8

Y

Reagan County · Spraberry (Trend Area) field · Shut IN  · Vertical

Rocker B -H- #8 (API 42-383-34153) is a well in Reagan County operated by Discovery Natural Resources LLC, completed June 14, 2022 and listed as shut in on the RRC schedule.

The RRC has issued one drilling permit, issued December 9, 1991, permitted to 7,250 ft.

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

Completion filings report 2 formation tops, including Spraberry, Dean.

Its lease has reported 96K barrels of oil and 1M mcf of gas since January 1993, last reporting in July 2026. The lease carries 8 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 Sep 2023
Latest permitGraham Royalty, Ltd.Dec 9, 1991

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

7,250
total depth, ft
1
permits on file
Dec 9, 1991
last permit issued
Jun 14, 2022
completed
96K
cumulative oil, bbl
1M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jun 14, 2022
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

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 8 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Rocker B -H- O-9-4586Spraberry (Trend Area)Discovery Natural Resources LLC896K1MJan 1993 – Jul 2026

Gas, mcf lease total

Last 12 months 0 · prior 12 0

0246202420252026

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 LLCSep 2018 → Sep 2022

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
394422-99DrillGraham Royalty, Ltd.Dec 5, 1991Dec 9, 1991Jan 14, 19927,250

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-9-4586————

Formation tops

As filed on W-2/G-1. Subsea from 2,605 ft elevation.Download CSV →

FormationMD ftSubsea
SpraberryUPPER SPRABERRY5,580-2,975
SpraberryLOWER SPRABERRY6,045-3,440
SpraberryMIDDLE SPRABERRY6,045-3,440
Dean7,002-4,397

Perforations

Perforated and open-hole intervals.

FromToType
5,5885,607Perforated
6,1736,338Perforated
7,0157,092Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62553911300 S
4.57,2507.875857 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 2, 2022Jul 27, 2022—
00May 29, 1992May 18, 1992Yes
00May 22, 1992——

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/38334153, documented in the API reference.