TEXAS · WELLS · UPTON COUNTY · API 42-461-03383 · DISTRICT 6E

Pegasus Field Unit #3 #1309

Plugged

Upton County · Pegasus (Devonian) field  · Vertical

Pegasus Field Unit #3 #1309 (API 42-461-03383) is a plugged well in Upton County, plugged June 18, 2019, last operated by Xto Energy Inc..

The RRC has issued 2 drilling permits (amended twice) between 1999 and 2001, permitted to 13,110 ft.

It was permitted by Mobil Producing TX. & N.M. Inc. and has since transferred to Xto Energy Inc. on the wellbore schedule.

Completion filings report 6 formation tops, including Spraberry, Wolfcamp, Pennsylvanian, Devonian.

Its 2 leases have reported 3.9M barrels of oil and 36.2M mcf of gas since January 1993, last reporting volume in April 2026. The leases carry 90 wells, so these are lease totals, not this well alone.

Operator of record

XTO Energy Inc.

Permitted by Mobil Producing TX. & N.M. Inc.; the EWA schedule now lists a different operator.

Based in
Spring, TX
P-5 status
Active – Extension (X)
P-5 last filed
Apr 8, 2026
Permits on file
16,156
Phone
(346) 502-1572

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleXTO Energy Inc.
Production reportsXTO Energy Inc.through Apr 2026
Latest permitMobil Producing TX. & N.M. Inc.Mar 26, 2001

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

13,110
total depth, ft
4
permits on file
Mar 26, 2001
last permit issued
Feb 29, 2000
completed
3.9M
cumulative oil, bbl
36.2M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Feb 29, 2000
Shut in
—
Plugged
Jun 18, 2019

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 90 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Pegasus Ellenburger Unit O-9-1175Pegasus (Ellenburger)XTO Energy Inc.893.9M36.2MJan 1993 – Apr 2026
Pegasus Field Unit #3 G-9-178682Pegasus (Devonian)XTO Energy Inc.100Feb 2000 – —

Oil, barrels lease total

Last 12 months 6,622 · prior 12 7,205(-8%)

01K2K3K202420252026

Gas, mcf lease total

Last 12 months 2,180 · prior 12 2,135(+2%)

01K2K3K202420252026

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
506855-99Field transferMobil Producing TX. & N.M. Inc.Mar 22, 2001Mar 26, 2001Feb 14, 200013,110
488841-97RecompletionMobil Producing TX. & N.M. Inc.Sep 1, 2000Oct 28, 1999Feb 14, 200013,110
488841-98RecompletionMobil Producing TX. & N.M. Inc.Apr 12, 2000Oct 28, 1999—12,500
488841-99RecompletionMobil Producing TX. & N.M. Inc.Oct 26, 1999Oct 28, 1999—12,780

Completions

CompletedLeaseFieldOperatorStatusDepth
Feb 29, 2000Pegasus Field Unit #3 G-9-178682Pegasus (Devonian)XTO Energy Inc.Plugged—
—Pegasus Ellenburger Unit O-9-1175Pegasus (Ellenburger)XTO Energy Inc.Plugged—

Formation tops

As filed on W-2/G-1. Subsea from 2,877 ft elevation.Download CSV →

FormationMD ftSubsea
Spraberry7,660-4,783
SpraberrySPRAYBERRY7,660-4,783
Wolfcamp9,216-6,339
PennsylvanianPENN10,287-7,410
PennsylvanianPENN.10,287-7,410
Devonian11,580-8,703
Fusselman12,292-9,415
Montoya12,328-9,451

Perforations

Perforated and open-hole intervals.

FromToType
11,92612,153Perforated
12,32412,370Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37545517.25400 S
13.375455—400 S
9.6254,66712.254,300 S
9.6254,667—4,300 S
7.6259,4509.8751,534 S
7.6259,450—1,534 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. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →

SuffixRRC record dateW-2 / G-1 dateLogs referenced
00Jun 27, 2001Nov 17, 2000Yes
00Jun 26, 2001Jul 28, 2000—
00Oct 3, 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 filed since 2004 open from the RRC's log search for this well; none are loaded here for it. The University Lands library has no per-well link: then paste it into its search.

Find logs withinmiles of this well:List →Map →

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/46103383, documented in the API reference.