WELL · 42-235-36423 · DISTRICT 7

Rocker B #149H

Y

Irion County · Spraberry (Trend Area) field · Producing  · Horizontal

Rocker B #149H (API 42-235-36423) is a horizontal well in Irion County operated by Pioneer Natural Res. USA Inc., completed June 22, 2020 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued July 8, 2019, permitted to 9,010 ft.

Completion filings report 7 formation tops, including Grayburg, San Andres, Clear Fork, Spraberry.

Its lease has reported 13.6M barrels of oil and 109M mcf of gas since April 1997, last reporting in July 2026. The lease carries 256 wells, so these are lease totals, not this well alone.

Operator of record

Pioneer Natural Res. USA Inc.

Spring, TX · P-5 Y, filed May 4, 2026 · 15,619 permits on file · (972) 598-8150

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedulePioneer Natural Res. USA Inc.
Production reportsPioneer Natural Res. USA, Inc.through Apr 2026
Latest permitPioneer Natural Res. USA, Inc.Jul 8, 2019
9,010
total depth, ft
1
permits on file
Jul 8, 2019
last permit issued
Jun 22, 2020
completed
13.6M
cumulative oil, bbl
109M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Apr 1997 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jun 22, 2020
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

Surface location

31.320795, -101.233651

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Irion County.

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Rocker B O-9-14573Spraberry (Trend Area)Pioneer Natural Res. USA, Inc.25613.6M109MApr 1997 – Jul 2026

Gas, mcf lease total

Last 12 months 14,547,825 · prior 12 12,987,236(+12%)

01M2M202420252026

Oil, barrels lease total

Last 12 months 1,825,472 · prior 12 969,873(+88%)

0100K200K300K202420252026

Chain of custody

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

  1. 1Parker & Parsley Development L.PApr 1997 → Aug 1997
  2. 2Pioneer Natural Res. USA, Inc.Sep 1997 → Apr 2026
  3. 3Prize Operating CompanyJul 1999 → Mar 2002
  4. 4Gruy Petroleum Management Co.Apr 2002 → Apr 2006
  5. 5Cimarex Energy Co. of ColoradoMay 2006 → Dec 2007

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
854630-99DrillPioneer Natural Res. USA, Inc.Jun 26, 2019Jul 8, 2019Sep 23, 20199,010

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-9-14573————

Formation tops

As filed on W-2/G-1. Subsea from 2,530 ft elevation.Download CSV →

FormationMD ftSubsea
Grayburg1,768762
San Andres1,948582
San Andres1,949581
Clear ForkCLEARFORK3,473-943
Clear ForkCLEARFORK3,474-944
Spraberry4,900-2,370
Wolfcamp6,418-3,888
Canyon——
Fusselman——

Perforations

Perforated and open-hole intervals.

FromToType
6,79816,867Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37576517.5800 S
9.6255,04612.25520 S
5.516,9078.752,448 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 10, 2020Nov 3, 2020—
00Jun 12, 2020May 14, 2020Yes

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.

Nearby wells and their tops

NEAREST 8 LOCATED WELLS WITH TOPS · WITHIN 16 KM

Draw a cross-section

This well's tops beside its 5 nearest neighbours, subsea-aligned so they line up regardless of surface terrain.

Open the cross-section →

Rocker B42-235-36424

0.0 KM · Pioneer Natural Res. USA, Inc. · Section with this well →

Grayburg1,823706
San Andres1,942587
Clear Fork3,418-889
Spraberry4,888-2,359
Wolfcamp6,413-3,884
Fusselman—
Canyon—

Rocker B42-235-36422

0.0 KM · Pioneer Natural Res. USA, Inc. · Section with this well →

Grayburg1,818711
San Andres1,950579
Clear Fork3,511-982
Spraberry3,511-982
Wolfcamp6,422-3,893
Fusselman—
Canyon—

Rocker B42-235-36458

1.2 KM · Pioneer Natural Res. USA, Inc. · Section with this well →

Grayburg1,844702
San Andres1,978568
Clear Fork3,481-935
Spraberry4,890-2,344
Wolfcamp6,397-3,851
Canyon—
Fusselman—

Rocker B42-235-36459

1.2 KM · Pioneer Natural Res. USA, Inc. · Section with this well →

Grayburg1,845701
San Andres1,972574
Clear Fork3,430-884
Spraberry4,893-2,347
Wolfcamp6,396-3,850
Fusselman—
Canyon—

Rocker B42-235-36460

1.2 KM · Pioneer Natural Res. USA, Inc. · Section with this well →

Grayburg1,842704
San Andres1,970576
Clear Fork3,416-870
Spraberry4,889-2,343
Wolfcamp6,519-3,973
Fusselman—
Canyon—

Rocker B42-235-36605

1.9 KM · Pioneer Natural Res. USA, Inc. · Section with this well →

Santa Rosa3962,081
Rustler7661,711
Yates1,0271,450
Seven Rivers1,2351,242
Queen1,4621,015
Grayburg1,896581
San Andres2,078399
Clear Fork3,629-1,152

13 TOPS · FIRST 8

Rocker B42-235-36604

1.9 KM · Pioneer Natural Res. USA, Inc. · Section with this well →

Santa Rosa3962,081
Rustler7501,727
Yates1,0201,457
Seven Rivers1,2381,239
Queen1,4631,014
Grayburg1,893584
San Andres2,052425
Clear Fork3,663-1,186

13 TOPS · FIRST 8

Rocker B42-235-36603

1.9 KM · Pioneer Natural Res. USA, Inc. · Section with this well →

Santa Rosa3962,081
Rustler6951,782
Yates1,0261,451
Seven Rivers1,2421,235
Queen1,4611,016
Grayburg1,890587
San Andres2,055422
Clear Fork3,765-1,288

13 TOPS · FIRST 8

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/23536423, documented in the API reference.