WELL · 42-461-03932 · DISTRICT 7

Pegasus Field Unit #3 #3903

N

Upton County  · Vertical

Pegasus Field Unit #3 #3903 (API 42-461-03932) is a permitted well in Upton County filed by Mobil Producing TX. & N.M. Inc.; no completion report is on file yet.

The RRC has issued 3 drilling permits (amended once) between 1997 and 2001, permitted to 13,132 ft.

Completion filings report 4 formation tops, including Wolfcamp, Pennsylvanian, Devonian, Fusselman.

Its 3 leases have reported 4.08M barrels of oil and 37.7M mcf of gas since January 1993, last reporting in July 2026. The leases carry 107 wells, so these are lease totals, not this well alone.

Operator of record

Mobil Producing TX. & N.M. Inc.

Based in
Spring, TX
P-5 status
Active (A)
P-5 last filed
Jun 4, 2025
Permits on file
6,763
Phone
(346) 474-9142

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedulenone
Production reportsXTO Energy Inc.through Apr 2026
Latest permitMobil Producing TX. & N.M. Inc.Feb 20, 2001
13,132
total depth, ft
4
permits on file
Feb 20, 2001
last permit issued
—
completed
4.08M
cumulative oil, bbl
37.7M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
—
Shut in
—
Plugged
—

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 3 leases this well is completed on; they carry 107 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Pegasus Field Unit #3 G-9-181509Pegasus (Devonian)XTO Energy Inc.100Dec 2000 – Jul 2026
Pegasus Ellenburger Unit O-9-1175Pegasus (Ellenburger)XTO Energy Inc.893.9M36.2MJan 1993 – Jul 2026
Pegasus Field Unit #3 O-9-3708Pegasus (Fusselman)XTO Energy Inc.17188K1.52MJan 1993 – Jul 2026

Oil, barrels lease total

Last 12 months 7,037 · prior 12 10,071(-30%)

01K2K3K202420252026

Gas, mcf lease total

Last 12 months 30,400 · prior 12 87,891(-65%)

05K10K15K202420252026

Chain of custody

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

  1. 1Mobil Producing TX. & N.M. Inc.Jan 1993 → Dec 2011
  2. 2XTO Energy Inc.Jan 2012 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
505461-99RecompletionMobil Producing TX. & N.M. Inc.Feb 16, 2001Feb 20, 2001Aug 4, 200013,132
494067-98RecompletionMobil Producing TX. & N.M. Inc.Sep 5, 2000Apr 13, 2000May 2, 200013,132
494067-99RecompletionMobil Producing TX. & N.M. Inc.Apr 13, 2000Apr 13, 2000—12,000
463572-99RecompletionMobil Producing TX. & N.M. Inc.Jun 9, 1997Jun 20, 1997—12,900

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-9-181509————
—— O-9-1175————
—— O-9-3708————

Formation tops

As filed on W-2/G-1. Download CSV →

FormationMD ft
Wolfcamp9,227
PennsylvanianPENN10,319
PennsylvanianPENN.10,319
Devonian11,606
Fusselman12,320

Perforations

Perforated and open-hole intervals.

FromToType
11,98012,120Perforated
12,35612,391Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
16465—525 S
9.6254,688—4,400 S
5.512,960—525 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
00Jun 7, 2001Jan 26, 2001—
00Apr 3, 2001——
00Dec 21, 2000Sep 18, 2000Yes
00Oct 17, 2000——
00Jan 12, 1984——

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/46103932, documented in the API reference.