TEXAS · WELLS · MIDLAND COUNTY · ERWIN -G- LEASE · API 42-329-35508 · DISTRICT 7B

Erwin -G- #9

Shut in

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

Erwin -G- #9 (API 42-329-35508) is a well in Midland County operated by Pioneer Natural Res. USA Inc., completed June 27, 2011 and listed as shut in on the RRC schedule, shut in April 1, 2025.

The RRC has issued one drilling permit (amended once), issued April 5, 2006, permitted to 9,554 ft.

Completion filings report 3 formation tops, including Spraberry, Dean, Wolfcamp.

Its lease has reported 369K barrels of oil and 511K mcf of gas since January 1993, last reporting in July 2026. The lease carries 10 wells, so these are lease totals, not this well alone.

Operator of record

Pioneer Natural Res. USA Inc.

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 permitPioneer Natural Res. USA, Inc.Apr 5, 2006
9,554
total depth, ft
2
permits on file
Apr 5, 2006
last permit issued
Jun 27, 2011
completed
369K
cumulative oil, bbl
511K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jun 27, 2011
Shut in
Apr 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 10 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Erwin -G- O-10-22421Spraberry (Trend Area)Pioneer Natural Res. USA, Inc.10369K511KJan 1993 – Jul 2026

Oil, barrels lease total

Last 12 months 848 · prior 12 4,340(-80%)

05001K202420252026

Gas, mcf lease total

Last 12 months 896 · prior 12 4,707(-81%)

05001K202420252026

Chain of custody

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

  1. 1Brown, Tom Inc.Jan 1993 → Dec 2003
  2. 2Pioneer Natural Res. USA, Inc.Jan 2004 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
617062-98DrillPioneer Natural Res. USA, Inc.Aug 28, 2006Apr 5, 2006Nov 1, 20069,600
617062-99DrillPioneer Natural Res. USA, Inc.Apr 5, 2006Apr 5, 2006Nov 1, 20069,600

Completions

CompletedLeaseFieldOperatorStatusDepth
Jun 27, 2011Erwin -G- O-10-22421Spraberry (Trend Area)Pioneer Natural Res. USA Inc.Shut In · shut in Apr 1, 20259,554

Formation tops

As filed on W-2/G-1. Subsea from 2,631 ft elevation.Download CSV →

FormationMD ftSubsea
SpraberryTOP UPPER SPRABERRY7,040-4,409
SpraberryTOP LOWER SPRABERRY7,542-4,911
DeanTOP DEAN8,343-5,712
DeanBASE DEAN8,543-5,912
WolfcampTOP WOLFCAMP8,543-5,912

Perforations

Perforated and open-hole intervals.

FromToType
7,7917,926Perforated
8,4748,536Perforated
8,7089,394Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62533311300 S
4.59,5547.8751,000 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
00Mar 22, 2012Jul 7, 2011—
00Apr 25, 2011Nov 4, 2010—
00Nov 15, 2010Jul 22, 2010—
00May 23, 2007Feb 22, 2007Yes
00May 1, 2007——

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/32935508, documented in the API reference.