TEXAS · WELLS · MIDLAND COUNTY · PEGASUS FIELD UNIT 3 LEASE · API 42-329-41313 · DISTRICT 6E

Pegasus Field Unit 3 #105LH

Shut in

Midland County · Pegasus (Consolidated) field · Shut In  · Horizontal

Pegasus Field Unit 3 #105LH (API 42-329-41313) is a horizontal well in Midland County operated by Cog Operating LLC, completed July 23, 2017 and listed as shut in on the RRC schedule, shut in May 1, 2026.

The RRC has issued one drilling permit, issued November 10, 2016, permitted to 8,875 ft.

Completion filings report 9 formation tops, including Santa Rosa, Yates, Seven Rivers, Queen.

Its lease has reported 30.4M barrels of oil and 143M mcf of gas since May 2010, last reporting volume in April 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 – Extension (X)
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 Apr 2026
Latest permitCOG Operating LLCNov 10, 2016
8,875
total depth, ft
1
permits on file
Nov 10, 2016
last permit issued
Jul 23, 2017
completed
30.4M
cumulative oil, bbl
143M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · May 2010 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jul 23, 2017
Shut in
May 1, 2026
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; 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 LLC14530.4M143MMay 2010 – Apr 2026

Gas, mcf lease total

Last 12 months 10,622,441 · prior 12 11,560,238(-8%)

0500K1M1.5M202420252026

Oil, barrels lease total

Last 12 months 779,980 · prior 12 1,012,667(-23%)

0100K200K202420252026

Chain of custody

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

  1. 1COG Operating LLCMay 2010 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
819927-99DrillCOG Operating LLCNov 1, 2016Nov 10, 2016Dec 21, 201612,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Jul 23, 2017Pegasus Field Unit 3 O-9-17154Pegasus (Consolidated)COG Operating LLCShut In · shut in May 1, 20268,875

Formation tops

As filed on W-2/G-1. Subsea from 2,884 ft elevation.Download CSV →

FormationMD ftSubsea
Santa Rosa9241,960
Yates2,762122
Seven Rivers3,148-264
Queen3,999-1,115
Grayburg4,657-1,773
San AndresSAN ANDRES - HIGH FLOWS, H2S, CO4,693-1,809
Glorieta5,383-2,499
Clear ForkCLEARFORK6,920-4,036
Spraberry7,673-4,789
SpraberrySPRABERRY UPPER-DEAN——

Perforations

Perforated and open-hole intervals.

FromToType
9,15020,940Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3751,17117.5880 S
9.6258,26212.25620 S
5.521,0158.53,195 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—
00Oct 10, 2017Aug 23, 2017Yes

Well logs

1 log loaded from the RRC's log index, the latest received Nov 8, 2021. 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
NeutronTIFFfrom 9,008Nov 8, 202137.8

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.

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/32941313, documented in the API reference.