TEXAS · WELLS · UPTON COUNTY · API 42-461-32372 · DISTRICT 6E

Pegasus Field Unit #3 #1719

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Upton County · Pegasus (Devonian) field · Prod Factor Well  · Horizontal · Sidetrack

Pegasus Field Unit #3 #1719 (API 42-461-32372) is a horizontal well in Upton County operated by Xto Energy Inc., completed July 3, 1999 and listed as prod factor well on the RRC schedule.

The RRC has issued 4 drilling permits (amended twice) between 1985 and 1999, permitted to 14,172 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 4 formation tops, including Spraberry, Pennsylvanian, Devonian, Ellenburger.

Its 3 leases have reported 4.08M barrels of oil and 37.7M mcf of gas since January 1993, last reporting volume in April 2026. The leases carry 107 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.Jan 19, 1999

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

14,172
total depth, ft
6
permits on file
Jan 19, 1999
last permit issued
Jul 3, 1999
completed
4.08M
cumulative oil, bbl
37.7M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jul 3, 1999
Shut in
—
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 3 leases this well is completed on; they carry 107 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 O-9-3708Pegasus (Fusselman)XTO Energy Inc.17188K1.52MJan 1993 – Jan 2026
Pegasus Field Unit #3 G-9-173848Pegasus (Devonian)XTO Energy Inc.100Jul 1999 – —

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
482082-99RecompletionMobil Producing TX. & N.M. Inc.Jan 19, 1999Jan 19, 1999May 27, 199912,020
421553-97RecompletionMobil Producing TX. & N.M. Inc.Feb 28, 1994Mar 8, 1994—12,320
421553-98RecompletionMobil Producing TX. & N.M. Inc.Feb 28, 1994Mar 8, 1994Jun 15, 199412,320
421553-99RecompletionMobil Producing TX. & N.M. Inc.Feb 28, 1994Mar 8, 1994—12,320
404105-99Recompletion · sidetrackMobil Producing TX. & N.M. Inc.Sep 30, 1992Oct 14, 1992Oct 20, 199213,280
268565-99DrillMobil Producing TX. & N.M. Inc.Mar 4, 1985Mar 6, 1985Mar 22, 198513,700

Completions

CompletedLeaseFieldOperatorStatusDepth
Jul 3, 1999Pegasus Field Unit #3 G-9-173848Pegasus (Devonian)XTO Energy Inc.Prod Factor Well14,172
Sep 23, 1994Pegasus Field Unit #3 O-9-3708Pegasus (Fusselman)XTO Energy Inc.Not on Schedule—
Jan 25, 1993Pegasus Ellenburger Unit O-9-1175Pegasus (Ellenburger)XTO Energy Inc.Not on Schedule—
Jan 25, 1993Pegasus Ellenburger Unit O-9-1175Pegasus (Ellenburger)XTO Energy Inc.Not on Schedule—

Formation tops

As filed on W-2/G-1. Subsea from 2,872 ft elevation.Download CSV →

FormationMD ftSubsea
Spraberry7,638-4,766
Pennsylvanian10,072-7,200
Devonian11,349-8,477
Ellenburger12,800-9,928

Perforations

Perforated and open-hole intervals.

FromToType
11,48012,016Perforated
12,14812,238Perforated
12,69013,280Open hole
12,98814,124Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
3040——
2047626950 S
20476—950 S
13.3755,49817.54,500 S
13.3755,500—4,500 S
13.3755,50017.54,600 S
9.6259,70012.252,500 S
9.6259,700—2,500 S
30———

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
00Aug 27, 1999Aug 12, 1999—
00Aug 17, 1999——
00Feb 13, 1995Nov 16, 1994Yes
00Dec 15, 1994Mar 4, 1993—
00May 18, 1993Mar 4, 1993—
00Jan 9, 1986Dec 31, 1985Yes
00Jan 7, 1986——

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/46132372, documented in the API reference.