WELL · 42-383-35691 · DISTRICT 7

Rocker B 21 #2

Y

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

Rocker B 21 #2 (API 42-383-35691) is a well in Reagan County operated by Pioneer Natural Res. USA Inc., completed September 20, 2018 and listed as shut in on the RRC schedule.

The RRC has issued one drilling permit, issued January 9, 2006, permitted to 8,200 ft.

It was permitted by Gruy Petroleum Management CO. and has since transferred to Pioneer Natural Res. USA Inc. on the wellbore schedule.

Completion filings report 4 formation tops, including Spraberry, Jo Mill, Dean, Wolfcamp.

Its lease has reported 22.2K barrels of oil and 107K mcf of gas since December 1997, last reporting in July 2026. The lease carries 2 wells, so these are lease totals, not this well alone.

Operator of record

Pioneer Natural Res. USA Inc.

Permitted by Gruy Petroleum Management Co.; the EWA schedule now lists a different operator.

Based in
Spring, TX
P-5 status
Active (A)
P-5 last filed
Jul 8, 2026
Permits on file
15,628
Phone
(972) 444-4001

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedulePioneer Natural Res. USA Inc.
Production reportsPioneer Natural Res. USA, Inc.through Oct 2018
Latest permitGruy Petroleum Management Co.Jan 9, 2006

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

8,200
total depth, ft
1
permits on file
Jan 9, 2006
last permit issued
Sep 20, 2018
completed
22.2K
cumulative oil, bbl
107K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Dec 1997 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Sep 20, 2018
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 2 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Rocker B '21' O-9-14711Spraberry (Trend Area)Pioneer Natural Res. USA, Inc.222.2K107KDec 1997 – 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. 1Hugoton Energy CorporationDec 1997 → Mar 1998
  2. 2Chesapeake Operating, Inc.Apr 1998 → Sep 1999
  3. 3Nadel and Gussman Permian,l.l.c.Oct 1999 → Oct 2004
  4. 4Gruy Petroleum Management Co.Nov 2004 → Apr 2006
  5. 5Cimarex Energy Co. of ColoradoMay 2006 → Dec 2007
  6. 6Pioneer Natural Res. USA, Inc.Jan 2008 → Oct 2018

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
612073-99DrillGruy Petroleum Management Co.Jan 9, 2006Jan 9, 2006May 5, 20068,200

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-9-14711————

Formation tops

As filed on W-2/G-1. Subsea from 2,543 ft elevation.Download CSV →

FormationMD ftSubsea
SpraberryUPPER SPRABERRY5,116-2,573
SpraberryMIDDLE SPRABERRY5,678-3,135
Jo Mill6,183-3,640
Dean6,532-3,989
Wolfcamp6,673-4,130

Perforations

Perforated and open-hole intervals.

FromToType
5,1245,164Perforated
5,5205,560Perforated
6,0306,070Perforated
6,5506,590Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62561212.25400 S
4.56,7907.875840 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 26, 2018Nov 14, 2018—
00Oct 24, 2006Jun 28, 2006Yes
00Jul 11, 2006——

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/38335691, documented in the API reference.