WELL · 42-173-33140 · DISTRICT 8
Cooper 36 #1
Glasscock County · Big Whit(wolfcamp) field · Producing · Vertical
Cooper 36 #1 (API 42-173-33140) is a well in Glasscock County operated by Crescent Energy Operating LLC, completed November 11, 2004 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued September 10, 2004, permitted to 8,200 ft.
It was permitted by Discovery Operating, Inc. and has since transferred to Crescent Energy Operating LLC on the wellbore schedule.
Completion filings report 3 formation tops, including Clear Fork, Spraberry, Wolfcamp.
Its lease has reported 29.9K barrels of oil and 113K mcf of gas since November 2004, last reporting in July 2026.
Operator of record
Permitted by Discovery Operating, Inc.; the EWA schedule now lists a different operator.
- Based in
- Houston, TX
- P-5 status
- Active (A)
- P-5 last filed
- Aug 28, 2025
- Permits on file
- 54
- Phone
- (713) 337-4600
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Crescent Energy Operating LLC |
| Production reports | Crescent Energy Operating, LLCthrough Apr 2026 |
| Latest permit | Discovery Operating, Inc.Sep 10, 2004 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 8,200
- total depth, ft
- 1
- permits on file
- Sep 10, 2004
- last permit issued
- Nov 11, 2004
- completed
- 29.9K
- cumulative oil, bbl
- 113K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Nov 2004 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Nov 11, 2004
- 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 →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Cooper 36 O-10-37448 | Big Whit(wolfcamp) | Crescent Energy Operating, LLC | 1 | 29.9K | 113K | Nov 2004 – Jul 2026 |
Gas, mcf lease total
Last 12 months 2,569 · prior 12 1,294(+99%)
Oil, barrels lease total
Last 12 months 238 · prior 12 257(-7%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Discovery Operating, Inc.Nov 2004 → Jun 2018
- 2DE3 Operating LLCAug 2018 → May 2021
- 3Pioneer Natural Res. USA, Inc.Jun 2021 → Sep 2021
- 4Laredo Petroleum, Inc.Oct 2021 → Jan 2023
- 5Vital Energy, Inc.Feb 2023 → Nov 2025
- 6Crescent Energy Operating, LLCFeb 2026 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 550221-99 | Drill | Discovery Operating, Inc. | Aug 27, 2004 | Sep 10, 2004 | Oct 5, 2004 | 8,200 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-37448 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,511 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Clear ForkCLEARFORK | 4,684 | -2,173 |
| Spraberry | 6,286 | -3,775 |
| Wolfcamp | 7,956 | -5,445 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,025 | 8,030 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 12.75 | 395 | 17.5 | 345 S |
| 8.625 | 3,245 | 11 | 665 S |
| 4.5 | 8,127 | 7.875 | 260 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. About these reports →
| Suffix | Filed | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | Apr 27, 2005 | Nov 29, 2004 | Yes |
| 00 | Feb 11, 2005 | — | — |
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 42-173-33140 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-173-33140 → 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/17333140, documented in the API reference.