TEXAS · WELLS · MIDLAND COUNTY · ERWIN -C- LEASE · API 42-329-32009 · DISTRICT 7B

Erwin -C- #1

Shut in

Midland County · Spraberry (Trend Area) field · Shut In  · Vertical

Erwin -C- #1 (API 42-329-32009) is a well in Midland County operated by Pioneer Natural Res. USA Inc., completed November 23, 1996 and listed as shut in on the RRC schedule, shut in July 1, 2025.

The RRC has issued one drilling permit, issued May 31, 1988, permitted to 8,800 ft.

It was permitted by Parker & Parsley Petroleum CO. 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 249K barrels of oil and 364K mcf of gas since January 1993, last reporting in July 2026. The lease carries 6 wells, so these are lease totals, not this well alone.

Operator of record

Pioneer Natural Res. USA Inc.

Permitted by Parker & Parsley Petroleum 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 Apr 2026
Latest permitParker & Parsley Petroleum Co.May 31, 1988

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

8,800
total depth, ft
1
permits on file
May 31, 1988
last permit issued
Nov 23, 1996
completed
249K
cumulative oil, bbl
364K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Nov 23, 1996
Shut in
Jul 1, 2025
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 6 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Erwin -C- O-10-31954Spraberry (Trend Area)Pioneer Natural Res. USA, Inc.6249K364KJan 1993 – Jul 2026

Oil, barrels lease total

Last 12 months 439 · prior 12 2,828(-84%)

05001K202420252026

Gas, mcf lease total

Last 12 months 547 · prior 12 4,370(-87%)

05001K202420252026

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 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
347085-99DrillParker & Parsley Petroleum Co.May 27, 1988May 31, 1988—8,800

Completions

CompletedLeaseFieldOperatorStatusDepth
Nov 23, 1996Erwin -C- O-10-31954Spraberry (Trend Area)Pioneer Natural Res. USA Inc.Shut In · shut in Jul 1, 20258,800

Formation tops

As filed on W-2/G-1. Subsea from 2,644 ft elevation.Download CSV →

FormationMD ftSubsea
SpraberryTOP UPPER SPRABERRY7,050-4,406
SpraberryTOP LOWER SPRABERRY7,523-4,879
DeanTOP DEAN8,350-5,706
DeanBASE DEAN8,541-5,897

Perforations

Perforated and open-hole intervals.

FromToType
7,0657,350Perforated
7,6867,988Perforated
8,3678,634Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
12.7527417.5300 S
8.6253,70011250 S
4.58,8007.8751,150 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
00Oct 14, 1998Feb 27, 1997—
00Oct 7, 1988Sep 16, 1988Yes
00Oct 1, 1988——

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/32932009, documented in the API reference.