WELL · 42-329-01058 · DISTRICT 7
Pegasus Field Unit 3 #101
Midland County · Pegasus (Wolfcamp) field · Vertical
Pegasus Field Unit 3 #101 (API 42-329-01058) is a well in Midland County operated by Cog Operating LLC, completed November 13, 2006.
The RRC has issued 2 drilling permits between 1978 and 2006, permitted to 10,535 ft.
It was permitted by Henry Petroleum LP and has since transferred to Cog Operating LLC on the wellbore schedule.
Completion filings report 6 formation tops, including Spraberfry, Spraberry, Jo Mill, Wolfcamp.
Its 3 leases have reported 33.6M barrels of oil and 147M mcf of gas since January 1993, last reporting in July 2026. The leases carry 268 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Henry Petroleum LP; the EWA schedule now lists a different operator.
Midland, TX · P-5 Y, filed May 4, 2026 · 4,568 permits on file · (432) 853-2355
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | COG Operating LLC |
| Production reports | COG Operating LLCthrough Apr 2026 |
| Latest permit | Henry Petroleum LPJun 28, 2006 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 10,535
- total depth, ft
- 2
- permits on file
- Jun 28, 2006
- last permit issued
- Nov 13, 2006
- completed
- 33.6M
- cumulative oil, bbl
- 147M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Nov 13, 2006
- Shut in
- —
- Plugged
- —
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 268 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 – Jul 2026 |
| Pegasus Field Unit 3 O-9-15528 | Pegasus (Wolfcamp) | COG Operating LLC | 16 | 289K | 831K | Mar 2004 – Sep 2010 |
| Pegasus Spraberry Unit O-9-4116 | Pegasus (Spraberry) | COG Operating LLC | 107 | 2.96M | 2.76M | Jan 1993 – Jul 2010 |
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.
- 1Mobil Producing TX. & N.M. Inc.Jan 1993 → Mar 1998
- 2Henry Petroleum Corp.Apr 1998 → Mar 2001
- 3Henry Petroleum LPApr 2001 → Dec 2008
- 4COG Operating LLCJan 2009 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 621700-99 | Recompletion | Henry Petroleum LP | Jun 27, 2006 | Jun 28, 2006 | Jul 28, 2006 | 10,535 |
| 34853-99 | Recompletion | Mobil Oil Corporation | Oct 17, 1978 | Oct 17, 1978 | — | 10,535 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-9-4116 | — | — | — | — |
| — | — O-9-15528 | — | — | — | — |
| — | — O-9-17154 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,872 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Spraberfry | 7,695 | -4,823 |
| Spraberry | 7,707 | -4,835 |
| Jo Mill | 8,540 | -5,668 |
| Wolfcamp | 9,114 | -6,242 |
| Wolfcamp | 9,256 | -6,384 |
| Canyon | 10,116 | -7,244 |
| Pennsylvanian | 10,137 | -7,265 |
| Pennsylvanian | 10,241 | -7,369 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,638 | 8,172 | Perforated |
| 9,134 | 9,774 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 435 | 15 | 300 S |
| 10.75 | 435 | — | 300 S |
| 7.875 | 4,750 | 9.875 | 3,100 S |
| 7.875 | 4,750 | — | 3,100 S |
| 7.625 | 4,750 | — | 3,100 S |
| 2.375 | 8,166 | — | — |
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. About these reports →
| Suffix | Filed | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | Jan 28, 2020 | Oct 7, 2019 | — |
| 00 | Jun 2, 2010 | Mar 21, 2007 | Yes |
| 00 | May 16, 2007 | Mar 21, 2007 | Yes |
| 00 | Apr 2, 2007 | Feb 19, 1997 | — |
| 00 | Mar 19, 1997 | Feb 19, 1997 | — |
| 00 | Jan 12, 1984 | Jun 18, 1979 | — |
| 00 | Jan 12, 1984 | — | — |
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 42-329-01058 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-329-01058 → scanned completion filings
Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward). then paste it into their 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/32901058, documented in the API reference.