WELL · 42-383-33402 · DISTRICT 7

Rocker B -C- #10

Plugged

Reagan County · Spraberry (Trend Area) field  · Vertical

Rocker B -C- #10 (API 42-383-33402) is a plugged well in Reagan County, plugged November 14, 1997, last operated by Discovery Natural Resources LLC.

The RRC has issued one drilling permit, issued March 8, 1985, permitted to 6,800 ft.

It was permitted by Kaneb Production Company and has since transferred to Discovery Natural Resources LLC on the wellbore schedule.

Completion filings report 5 formation tops, including Spraberry, Mid. Srraberry, Jo Mill, Dean.

Its lease has reported 111K barrels of oil and 570K mcf of gas since January 1993, last reporting in April 2015. The lease carries 11 wells, so these are lease totals, not this well alone.

Operator of record

Discovery Natural Resources LLC

Permitted by Kaneb Production Company; 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 Feb 2015
Latest permitKaneb Production CompanyMar 8, 1985

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

6,800
total depth, ft
1
permits on file
Mar 8, 1985
last permit issued
Jul 18, 1985
completed
111K
cumulative oil, bbl
570K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Apr 2015

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Jul 18, 1985
Shut in
—
Plugged
Nov 14, 1997

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Rocker B -C- O-9-6270Spraberry (Trend Area)Discovery Natural Resources LLC11111K570KJan 1993 – Apr 2015

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. 1Amax Oil & Gas Inc.Jan 1993 → Apr 1993
  2. 2Consolidated Oil & Gas, IncMay 1993 → Aug 1995
  3. 3Hugoton Energy CorporationSep 1995 → Mar 1998
  4. 4Chesapeake Operating, Inc.Apr 1998 → Sep 1999
  5. 5Nadel and Gussman Permian,l.l.c.Oct 1999 → Oct 2004
  6. 6Gruy Petroleum Management Co.Nov 2004 → Apr 2006
  7. 7Cimarex Energy Co. of ColoradoMay 2006 → Dec 2007
  8. 8Pioneer Natural Res. USA, Inc.Jan 2008 → Nov 2014
  9. 9Discovery Natural Resources LLCDec 2014 → Feb 2015

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
269102-99DrillKaneb Production CompanyMar 7, 1985Mar 8, 1985—6,800

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-9-6270————

Formation tops

As filed on W-2/G-1. Subsea from 2,402 ft elevation.Download CSV →

FormationMD ftSubsea
SpraberryUPPER SPRABERRY5,110-2,708
Mid. Srraberry5,653-3,251
Jo Mill6,210-3,808
Dean6,544-4,142
Wolfcamp6,690-4,288

Perforations

Perforated and open-hole intervals.

FromToType
5,1226,689Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.62555512.25325 S
4.56,8007.8751,075 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
00Aug 14, 1985Aug 1, 1985—
00Aug 9, 1985——

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/38333402, documented in the API reference.