TEXAS · WELLS · UPTON COUNTY · PEGASUS FIELD UNIT 3 LEASE · API 42-461-39434 · DISTRICT 6E

Pegasus Field Unit 3 #2917H

On schedule

Upton County · Pegasus (Consolidated) field · Producing  · Horizontal

Pegasus Field Unit 3 #2917H (API 42-461-39434) is a horizontal well in Upton County operated by Cog Operating LLC, completed October 12, 2014 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued May 28, 2014, permitted to 9,469 ft.

Completion filings report 9 formation tops, including Yates, Grayburg, San Andres, Spraberry.

Its lease has reported 30.6M barrels of oil and 147M mcf of gas since May 2010, last reporting volume in August 2026. The lease carries 145 wells, so these are lease totals, not this well alone.

Operator of record

COG Operating LLC

Based in
Midland, TX
P-5 status
Active (A)
P-5 last filed
Jun 2, 2026
Permits on file
4,568
Phone
(432) 683-7443

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleCOG Operating LLC
Production reportsCOG Operating LLCthrough Aug 2026
Latest permitCOG Operating LLCMay 28, 2014
9,469
total depth, ft
1
permits on file
May 28, 2014
last permit issued
Oct 12, 2014
completed
30.6M
cumulative oil, bbl
147M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · MAY 2010 THROUGH AUG 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Oct 12, 2014
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.

Wells nearby

Every well with a location on file around this well, in any state, nearest first.

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Texas locations come from drilling permits, so most older Texas wells have none and are not listed.

Lease production

PDQ LEASE REPORTS · REPORTED THROUGH AUG 2026

Texas reports oil by lease, not by well. These are the lease this well is completed on; they carry 145 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Pegasus Field Unit 3 O-9-17154Pegasus (Consolidated)COG Operating LLC14530.6M147MMay 2010 – Aug 2026

Gas, mcf lease total

Last 12 months 11,016,700 · prior 12 10,789,311(+2%)

0500K1M1.5M202420252026

Oil, barrels lease total

Last 12 months 780,351 · prior 12 878,158(-11%)

050K100K150K202420252026

Wells named Pegasus Field Unit 3

COG Operating LLC's other wells filed under this lease name in Upton County, newest permit first. The RRC gives a gas well its own lease number, so the name is what joins the wells of a unit.

Loading the lease's wells

Chain of custody

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

  1. 1COG Operating LLCMay 2010 → Aug 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
784719-99DrillCOG Operating LLCApr 15, 2014May 28, 2014Jul 23, 201412,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Oct 12, 2014Pegasus Field Unit 3 O-9-17154Pegasus (Consolidated)COG Operating LLCProducing9,469

Formation tops

As filed on W-2/G-1. Subsea from 2,865 ft elevation.Download CSV →

FormationMD ftSubsea
Yates2,682183
Grayburg4,734-1,869
San AndresSAN ANDRES - SALTWATER FLOW4,794-1,929
Spraberry7,601-4,736
Spraberry7,603-4,738
Wolfcamp9,107-6,242
Wolfcamp9,108-6,243
Devonian——
Ellenburger——
Fusselman——
Strawn——

Perforations

Perforated and open-hole intervals.

FromToType
9,75418,038Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37544217.5548 S
9.6258,99212.25850 S
5.518,1498.52,975 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
00Jan 20, 2026Dec 11, 2025—
00Apr 2, 2015Feb 17, 2015Yes

Well logs

1 log loaded from the RRC's log index, the latest received Aug 31, 2017. Neutron. 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
NeutronSpans Yates, Grayburg, San Andres, Spraberry, WolfcampTIFF4,000 to 9,669Aug 31, 20177.81

"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/46139434, documented in the API reference.