WELL · 42-329-31389 · DISTRICT 8

Roberson -B- #1

Plugged

Midland County · Spraberry (Trend Area) field  · Vertical

Roberson -B- #1 (API 42-329-31389) is a plugged well in Midland County, plugged March 1, 2016, last operated by Pioneer Natural Res. USA Inc..

The RRC has issued one drilling permit, issued September 12, 1984, permitted to 9,400 ft.

It was permitted by Parker & Parsley, Inc. and has since transferred to Pioneer Natural Res. USA Inc. on the wellbore schedule.

Completion filings report 7 formation tops, including Spraberry, T. Upper Spby, T. Lower Spby, T. Dean.

Its lease has reported 67.2K barrels of oil and 300K mcf of gas since January 1993, last reporting in December 2025. The lease carries 2 wells, so these are lease totals, not this well alone.

Operator of record

Pioneer Natural Res. USA Inc.

Permitted by Parker & Parsley, Inc.; the EWA schedule now lists a different operator.

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 2022
Latest permitParker & Parsley, Inc.Sep 12, 1984

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

9,400
total depth, ft
1
permits on file
Sep 12, 1984
last permit issued
Jul 10, 2014
completed
67.2K
cumulative oil, bbl
300K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Dec 2025

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Jul 10, 2014
Shut in
—
Plugged
Mar 1, 2016

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
Roberson -B- O-10-29316Spraberry (Trend Area)Pioneer Natural Res. USA, Inc.267.2K300KJan 1993 – Dec 2025

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. 1Parker & Parsley Development Co.Jan 1993 → Feb 1995
  2. 2Parker & Parsley Development L.PMar 1995 → Aug 1997
  3. 3Pioneer Natural Res. USA, Inc.Sep 1997 → Mar 2022

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
251422-99DrillParker & Parsley, Inc.Sep 12, 1984Sep 12, 1984Sep 13, 19849,400

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-29316————

Formation tops

As filed on W-2/G-1. Subsea from 2,690 ft elevation.Download CSV →

FormationMD ftSubsea
SpraberryTOP UPPER SPRABERRY7,560-4,870
T. Upper Spby7,560-4,870
T. Lower Spby8,320-5,630
SpraberryTOP LOWER SPRABERRY8,320-5,630
T. Dean8,912-6,222
DeanTOP DEAN8,912-6,222
B. Dean9,112-6,422
Bottom Dean9,112-6,422

Perforations

Perforated and open-hole intervals.

FromToType
7,5667,966Perforated
8,2728,577Perforated
8,9219,242Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
12.7527517.5300 S
12.7527717.5300 S
8.6254,22511250 S
8.6254,26111250 S
4.59,4007.875790 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 25, 2014Jul 18, 2014—
00Nov 12, 1984Oct 30, 1984—
00Nov 3, 1984——

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). 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/32931389, documented in the API reference.