TEXAS · WELLS · MARTIN COUNTY · FERGUSON-MAUCH LEASE · API 42-317-36199 · DISTRICT 7B

Ferguson-Mauch #4

Shut in

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

Ferguson-Mauch #4 (API 42-317-36199) is a well in Martin County operated by Pioneer Natural Res. USA Inc., completed May 10, 2011 and listed as shut in on the RRC schedule, shut in February 1, 2024.

The RRC has issued one drilling permit, issued August 6, 2010, permitted to 10,330 ft.

Completion filings report 6 formation tops, including Spraberry, U Spby, Dean, L Spby.

Its lease has reported 54.3K barrels of oil and 95.9K mcf of gas since February 2007, last reporting in July 2026. The lease carries 2 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 Jan 2024
Latest permitPioneer Natural Res. USA, Inc.Aug 6, 2010
10,330
total depth, ft
1
permits on file
Aug 6, 2010
last permit issued
May 10, 2011
completed
54.3K
cumulative oil, bbl
95.9K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Feb 2007 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
May 10, 2011
Shut in
Feb 1, 2024
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 2 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Ferguson-Mauch O-10-38116Spraberry (Trend Area)Pioneer Natural Res. USA, Inc.254.3K95.9KFeb 2007 – Jul 2026

Oil, barrels lease total

Last 12 months 0 · prior 12 0

050100150202420252026

Gas, mcf lease total

Last 12 months 0 · prior 12 0

0100200300202420252026

Chain of custody

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

  1. 1Pioneer Natural Res. USA, Inc.Feb 2007 → Dec 2023

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
699912-99DrillPioneer Natural Res. USA, Inc.Jul 29, 2010Aug 6, 2010Jan 2, 201110,750

Completions

CompletedLeaseFieldOperatorStatusDepth
May 10, 2011Ferguson-Mauch O-10-38116Spraberry (Trend Area)Pioneer Natural Res. USA Inc.Shut In · shut in Feb 1, 202410,330

Formation tops

As filed on W-2/G-1. Subsea from 2,695 ft elevation.Download CSV →

FormationMD ftSubsea
SpraberryUPPER SPRAYBERRY7,160-4,465
U Spby7,160-4,465
SpraberryLOWER SPRABERRY7,670-4,975
Dean8,474-5,779
L Spby8,680-5,985
Wolfcamp8,686-5,991
Strawn10,114-7,419

Perforations

Perforated and open-hole intervals.

FromToType
7,1668,333Perforated
7,16610,012Perforated
8,68010,012Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62536711200 S
4.510,3307.875695 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 15, 2013Nov 19, 2012—
00May 23, 2012Jul 7, 2011Yes

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/31736199, documented in the API reference.