WELL · 42-235-35526 · DISTRICT 7

Rocker B -82- #10

Y

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

Rocker B -82- #10 (API 42-235-35526) is a well in Irion County operated by Discovery Natural Resources LLC, completed November 19, 2013 and listed as shut in on the RRC schedule.

The RRC has issued one drilling permit, issued July 18, 2013, permitted to 11,000 ft.

It was permitted by JM Cox Resources, L.P. and has since transferred to Discovery Natural Resources LLC on the wellbore schedule.

Completion filings report 6 formation tops, including Spraberry, Dean, Wolfcamp, Canyon.

Its lease has reported 63.9K barrels of oil and 361K 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 JM Cox Resources, L.P.; the EWA schedule now lists a different operator.

Based in
Denver, CO
P-5 status
Active (A)
P-5 last filed
Jan 12, 2026
Permits on file
451
Phone
(303) 893-5073

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleDiscovery Natural Resources LLC
Production reportsDiscovery Natural Resources LLCthrough Feb 2020
Latest permitJM Cox Resources, L.P.Jul 18, 2013

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

11,000
total depth, ft
1
permits on file
Jul 18, 2013
last permit issued
Nov 19, 2013
completed
63.9K
cumulative oil, bbl
361K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Nov 19, 2013
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active (A)

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 -82- O-9-6371Spraberry (Trend Area)Discovery Natural Resources LLC863.9K361KJan 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. 1Cox, John L.Jan 1993 → Sep 2003
  2. 2JM Cox Resources, L.P.Oct 2003 → Jul 2018
  3. 3Discovery Natural Resources LLCAug 2018 → Aug 2019

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
766261-99DrillJM Cox Resources, L.P.Jul 11, 2013Jul 18, 2013Sep 6, 201311,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-9-6371————

Formation tops

As filed on W-2/G-1. Subsea from 2,503 ft elevation.Download CSV →

FormationMD ftSubsea
Spraberry5,030-2,527
Dean6,430-3,927
Wolfcamp6,570-4,067
Canyon8,190-5,687
Cline8,745-6,242
Strawn9,015-6,512

Perforations

Perforated and open-hole intervals.

FromToType
6,2996,511Perforated
6,6406,854Perforated
6,9377,155Perforated
7,2287,436Perforated
7,5507,751Perforated
7,8287,986Perforated
8,1988,464Perforated
8,6428,832Perforated
8,9528,997Perforated
9,1279,196Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37562617.5720 S
8.6253,73211860 S
5.59,4887.8751,200 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
00Jul 28, 2014May 5, 2014Yes

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/23535526, documented in the API reference.