TEXAS · WELLS · UPTON COUNTY · PEGASUS FIELD UNIT NO. 3 LEASE · API 42-461-35175 · DISTRICT 6E

Pegasus Field Unit No. 3 #4213H

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

Pegasus Field Unit NO. 3 #4213H (API 42-461-35175) is a horizontal well in Upton County operated by Xto Energy Inc., completed August 15, 2007 and listed as prod factor well on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued September 8, 2006, permitted to 12,233 ft.

It was permitted by Encore Operating, L.P. and has since transferred to Xto Energy Inc. on the wellbore schedule.

Completion filings report 3 formation tops, including Barnett, Woodford, Devonian.

Its lease has reported 25.2K barrels of oil and 488K mcf of gas since August 2007, with no volume in the three years through April 2026.

Operator of record

XTO Energy Inc.

Permitted by Encore Operating, L.P.; 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 Jul 2008
Latest permitEncore Operating, L.P.Sep 8, 2006

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

12,233
total depth, ft
2
permits on file
Sep 8, 2006
last permit issued
Aug 15, 2007
completed
25.2K
cumulative oil, bbl
488K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Aug 2007 THROUGH Jul 2008

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Aug 15, 2007
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 lease this well is completed on; this well is the only one on it.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Pegasus Field Unit No. 3 G-9-233481Pegasus (Devonian)XTO Energy Inc.125.2K488KAug 2007 – Jul 2008

No volumes reported on these leases in the last three years.

Chain of custody

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

  1. 1Encore Operating, L.P.Aug 2007 → Jul 2008

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
625568-98DrillEncore Operating, L.P.Sep 14, 2006Sep 8, 2006Nov 27, 200612,500
625568-99DrillEncore Operating, L.P.Sep 7, 2006Sep 8, 2006Nov 27, 200612,500

Completions

CompletedLeaseFieldOperatorStatusDepth
Aug 15, 2007Pegasus Field Unit No. 3 G-9-233481Pegasus (Devonian)XTO Energy Inc.Prod Factor Well12,233

Formation tops

As filed on W-2/G-1. Subsea from 2,870 ft elevation.Download CSV →

FormationMD ftSubsea
Barnett11,141-8,271
Woodford11,276-8,406
Devonian11,367-8,497

Perforations

Perforated and open-hole intervals.

FromToType
12,60013,002Perforated
13,60014,003Perforated
14,35014,753Perforated
15,55016,053Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
2038226980 S
13.3755,28317.5920 S
9.6259,09012.251,095 S
712,2338.5620 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
00Mar 24, 2008Oct 9, 2007Yes
00Mar 4, 2008——

Well logs

1 log loaded from the RRC's log index, the latest received Oct 1, 2008. Density, Neutron, Resistivity. These are the logs loaded into Petrora from the Railroad Commission's inventories, not necessarily every log run on the well. The RRC holds the files; each opens from its log search for the well. The kind is the RRC's description of the log; the interval is the one filed for it.

Open the RRC's log search for this well ↗
Logas describedFiles Intervalft, as filedDatereceivedSizeMB
COMBINATION: RESISTIVITY/NEUTRON/DENSITY POROSITYSpans Barnett, Woodford, DevonianTIFF9,059 to 12,339Oct 1, 2008run Jan 17, 200725.6

"Spans" is by this well's own filed formation tops: a formation runs from its top to the next deeper top filed, and the deepest runs to the bottom of the log. Depths are measured along the wellbore, so on a horizontal the lateral counts in the formation it was landed in.

Find logs withinmiles of this well:List →Map →

Search the well logs loaded into Petrora →

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.

The logs loaded for this well are under Well logs, with the RRC's log search for it. The University Lands library has no per-well link: then paste it into its 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/46135175, documented in the API reference.