WELL · 42-173-32800 · DISTRICT 8

Spraberry Driver Unit #923A

Plugged

Glasscock County · Spraberry (Trend Area) field  · Vertical

Spraberry Driver Unit #923A (API 42-173-32800) is a plugged well in Glasscock County, plugged October 1, 2014, last operated by Pioneer Natural Res. USA Inc..

The RRC has issued one drilling permit, issued July 23, 1997, permitted to 8,230 ft.

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

Completion filings report 2 formation tops, including Spraberry, Dean.

Its lease has reported 39.2M barrels of oil and 144M mcf of gas since January 1993, last reporting in July 2026. The lease carries 901 wells, so these are lease totals, not this well alone.

Operator of record

Pioneer Natural Res. USA Inc.

Permitted by Parker & Parsley Development L.P; 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 2026
Latest permitParker & Parsley Development L.PJul 23, 1997

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

8,230
total depth, ft
1
permits on file
Jul 23, 1997
last permit issued
Jan 3, 1998
completed
39.2M
cumulative oil, bbl
144M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Jan 3, 1998
Shut in
—
Plugged
Oct 1, 2014

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Spraberry Driver Unit O-10-15400Spraberry (Trend Area)Pioneer Natural Res. USA, Inc.90139.2M144MJan 1993 – Jul 2026

Oil, barrels lease total

Last 12 months 524,447 · prior 12 192,210(+173%)

050K100K202420252026

Gas, mcf lease total

Last 12 months 900,743 · prior 12 683,155(+32%)

050K100K150K202420252026

Chain of custody

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

  1. 1Pg&e Resources CompanyJan 1993 → Jul 1994
  2. 2Midpar L.P.Aug 1994 → Feb 1995
  3. 3Parker & Parsley Development L.PMar 1995 → Aug 1997
  4. 4Pioneer Natural Res. USA, Inc.Sep 1997 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
465315-99DrillParker & Parsley Development L.PJul 23, 1997Jul 23, 1997Oct 22, 19978,230

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-15400————

Formation tops

As filed on W-2/G-1. Subsea from 2,696 ft elevation.Download CSV →

FormationMD ftSubsea
SpraberryTOP UPPER SPRABERRY6,512-3,816
SpraberryTOP LOWER SPRABERRY7,218-4,522
DeanTOP DEAN7,909-5,213
DeanBASE DEAN8,097-5,401

Perforations

Perforated and open-hole intervals.

FromToType
6,5176,667Perforated
7,2297,411Perforated
7,9248,092Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
12.7547617.5414 S
5.58,2357.8751,350 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 13, 1998Apr 22, 1998Yes
00Jul 1, 1998——

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/17332800, documented in the API reference.