TEXAS · WELLS · MIDLAND COUNTY · PEGASUS FIELD UNIT 3 LEASE · API 42-329-43872 · DISTRICT 6E

Pegasus Field Unit 3 #101BH

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

Pegasus Field Unit 3 #101BH (API 42-329-43872) is a horizontal well in Midland County operated by Cog Operating LLC, completed May 19, 2020 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued November 18, 2019, permitted to 9,518 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

Watch this operator Watch Midland County

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedule	COG Operating LLC
Production reports	COG Operating LLCthrough Apr 2026
Latest permit	COG Operating LLCNov 18, 2019

9,518: total depth, ft
1: permits on file
Nov 18, 2019: last permit issued
May 19, 2020: 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: May 19, 2020
Shut in: —
Plugged: —

Operator's P-5 on the schedule: Active (A)

Surface location

31.679931, -102.156688 NAD27, as filed

31.680063, -102.157103 WGS84

Google Maps ↗

Permit surface location from the RRC GIS record, referenced to NAD27 as the RRC files it; the WGS84 pair is the same point through NOAA's NADCON grid, and the map link uses it, in Midland County.

Wells nearby

Withinmiles

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

Open the full map →

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

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 →

Lease	Field	Reporting operator	Wells	Oil, bbl	Gas, mcf	Reported
Pegasus Field Unit 3 O-9-17154	Pegasus (Consolidated)	COG Operating LLC	145	30.4M	143M	May 2010 – Apr 2026

Gas, mcf lease total

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

Oil, barrels lease total

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

Chain of custody

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

1COG Operating LLCMay 2010 → Apr 2026

Permits

Permit	Type	Operator	Received	Issued	Spud	Depth
859100-99	Drill	COG Operating LLC	Nov 13, 2019	Nov 18, 2019	Jan 5, 2020	12,000

Completions

Completed	Lease	Field	Operator	Status	Depth
May 19, 2020	Pegasus Field Unit 3 O-9-17154	Pegasus (Consolidated)	COG Operating LLC	Producing	9,518

Formation tops

As filed on W-2/G-1. Subsea from 2,881 ft elevation.Download CSV →

Formation	MD ft	Subsea
Santa Rosa	933	1,948
Yates	2,735	146
Seven Rivers	3,000	-119
Queen	4,002	-1,121
Grayburg	4,294	-1,413
San AndresSAN ANDRES - HIGH FLOWS, H2S, CO	4,712	-1,831
Glorieta	5,378	-2,497
Clear ForkCLEARFORK	6,945	-4,064
Spraberry	8,645	-5,764
SpraberrySPRABERRY UPPER-DEAN	8,967	-6,086

Perforations

Perforated and open-hole intervals.

From	To	Type
9,822	20,159	Perforated

Casing

Strings as reported, shallowest first.

Casing in	Set at	Hole in	Cement
13.375	525	17.5	550 S
9.625	8,886	12.25	775 S
5.5	20,277	8.5	2,780 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 →

Suffix	RRC record date	W-2 / G-1 date	Logs referenced
00	Jan 20, 2026	Dec 11, 2025	—
00	Sep 22, 2020	Sep 8, 2020	Yes

Well logs

1 log loaded from the RRC's log index, the latest received Jan 27, 2023. Gamma ray. 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 described	Files	Intervalft, as filed	Datereceived	SizeMB
Gamma Ray	TIFF	from 9,821	Jan 27, 2023	10.5

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.

Wellbore filings for 42-329-43872 → W-2, G-1, plugging reports, as PDFs
Completion packets for 42-329-43872 → scanned completion filings

The logs loaded for this well are under Well logs, with the RRC's log search for it.

Nearby wells and their tops

NEAREST 8 LOCATED WELLS WITH TOPS · WITHIN 16 KM

Draw a cross-section

This well's tops beside its 5 nearest neighbors, subsea-aligned so they line up regardless of surface terrain.

Open the cross-section →

Pegasus Field Unit 342-329-43871

0.0 KM · COG Operating LLC · Section with this well →

Santa Rosa	933	1,948
Yates	2,899	-18
Seven Rivers	3,200	-319
Queen	3,667	-786
Grayburg	4,297	-1,416
San Andres	4,807	-1,926
Glorieta	5,421	-2,540
Clear Fork	6,903	-4,022

10 TOPS · FIRST 8

TXL Holzgraf Z142-329-44614

2.0 KM · COG Operating LLC · Section with this well →

Santa Rosa	867	2,021
Rustler	1,722	1,166
Yates	2,816	72
Seven Rivers	3,000	-112
Queen	3,720	-832
Grayburg	4,000	-1,112
San Andres	4,781	-1,893
Glorieta	5,428	-2,540

10 TOPS · FIRST 8

TXL Holzgraf Z242-329-44615

2.0 KM · COG Operating LLC · Section with this well →

Santa Rosa	1,140	1,748
Rustler	2,002	886
Yates	3,122	-234
Seven Rivers	3,382	-494
Queen	4,058	-1,170
Grayburg	4,483	-1,595
San Andres	5,086	-2,198
Glorieta	5,771	-2,883

10 TOPS · FIRST 8

Pegasus Spraberry Unit42-329-43864

2.1 KM · COG Operating LLC · Section with this well →

Santa Rosa	815	2,053
Yates	2,779	89
Seven Rivers	2,900	-32
Queen	3,000	-132
Grayburg	3,851	-983
San Andres	4,605	-1,737
Glorieta	5,298	-2,430
Clear Fork	6,816	-3,948

10 TOPS · FIRST 8

Pegasus Spraberry Unit42-329-43869

2.1 KM · COG Operating LLC · Section with this well →

Santa Rosa	815	2,053
Yates	2,779	89
Seven Rivers	3,000	-132
Queen	3,687	-819
Grayburg	4,000	-1,132
San Andres	4,605	-1,737
Glorieta	5,298	-2,430
Clear Fork	6,814	-3,946

10 TOPS · FIRST 8

Pegasus Spraberry Unit42-329-43870

2.1 KM · COG Operating LLC · Section with this well →

Santa Rosa	815	2,053
Yates	2,779	89
Seven Rivers	3,000	-132
Queen	3,687	-819
Grayburg	4,000	-1,132
San Andres	4,605	-1,737
Glorieta	5,267	-2,399
Clear Fork	6,815	-3,947

10 TOPS · FIRST 8

TXL Holzgraf Z342-329-44613

2.3 KM · COG Operating LLC · Section with this well →

Santa Rosa	1,140	1,748
Rustler	2,002	886
Yates	3,122	-234
Seven Rivers	3,382	-494
Queen	4,058	-1,170
Grayburg	4,483	-1,595
San Andres	5,086	-2,198
Glorieta	5,771	-2,883

10 TOPS · FIRST 8

TXL Holzgraf Z442-329-44612

2.3 KM · COG Operating LLC · Section with this well →

Santa Rosa	1,140	1,748
Rustler	2,002	886
Yates	3,122	-234
Seven Rivers	3,382	-494
Queen	4,058	-1,170
Grayburg	4,483	-1,595
San Andres	5,086	-2,198
Glorieta	5,771	-2,883

10 TOPS · FIRST 8

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/32943872, documented in the API reference.