TEXAS · WELLS · MARTIN COUNTY · API 42-317-33859 · DISTRICT 7B

Scharbauer Ranch #4

Plugged

Martin County · Spraberry (Trend Area) field  · Vertical

Scharbauer Ranch #4 (API 42-317-33859) is a plugged well in Martin County, plugged June 21, 2024, last operated by Pioneer Natural Res. USA Inc..

The RRC has issued one drilling permit, issued March 18, 1991, permitted to 9,750 ft.

It was permitted by Parker & Parsley Development 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 2 leases have reported 24M barrels of oil and 40.1M mcf of gas since January 1993, last reporting in July 2026. The leases carry 193 wells, so these are lease totals, not this well alone.

Operator of record

Pioneer Natural Res. USA Inc.

Permitted by Parker & Parsley Development 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 Development Co.Mar 18, 1991

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

9,750
total depth, ft
1
permits on file
Mar 18, 1991
last permit issued
Jun 3, 2024
completed
24M
cumulative oil, bbl
40.1M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Jun 3, 2024
Shut in
—
Plugged
Jun 21, 2024

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 2 leases this well is completed on; they carry 193 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Scharbauer Ranch O-10-37534Spraberry (Trend Area)Pioneer Natural Res. USA, Inc.18523.7M39.5MMay 2005 – Jul 2026
Curtis "K" O-10-33078Spraberry (Trend Area)Pioneer Natural Res. USA, Inc.8295K587KJan 1993 – Jan 2015

Oil, barrels lease total

Last 12 months 1,049,162 · prior 12 1,173,937(-11%)

0100K200K202420252026

Gas, mcf lease total

Last 12 months 2,822,141 · prior 12 2,867,276(-2%)

0100K200K300K202420252026

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
385727-99DrillParker & Parsley Development Co.Mar 13, 1991Mar 18, 1991Mar 25, 19919,750

Completions

CompletedLeaseFieldOperatorStatusDepth
Jun 3, 2024Scharbauer Ranch O-10-37534Spraberry (Trend Area)Pioneer Natural Res. USA Inc.Plugged—
Apr 16, 1991Curtis K O-10-33078Spraberry (Trend Area)Pioneer Natural Res. USA Inc.Plugged—

Formation tops

As filed on W-2/G-1. Subsea from 2,882 ft elevation.Download CSV →

FormationMD ftSubsea
SpraberryUPPER SPRABERRY8,118-5,236
SpraberryLOWER SPRABERRY8,770-5,888
Dean9,382-6,500
DeanBASE DEAN9,622-6,740

Perforations

Perforated and open-hole intervals.

FromToType
8,1218,386Perforated
8,7969,031Perforated
9,4139,700Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
12.7532617.5325 S
8.6255,17011750 S
4.59,7507.8751,150 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
00Sep 5, 2024Jun 13, 2024—
00Dec 4, 2014May 22, 1991Yes
00Jun 18, 1991May 22, 1991Yes
00Jun 3, 1991——

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.

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/31733859, documented in the API reference.