WELL · 42-165-37883 · DISTRICT 8
Cook Unit #8
Gaines County · Tex-Mex SE. (Wichita Albany) field · Producing · Vertical
Cook Unit #8 (API 42-165-37883) is a well in Gaines County operated by Crescent Energy Operating LLC, completed April 7, 2022 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued November 21, 2013, permitted to 8,010 ft.
It was permitted by Sheridan Production Company, LLC and has since transferred to Crescent Energy Operating LLC on the wellbore schedule.
Completion filings report 12 formation tops, including San Andres, Clear Fork, Basic Clearfork Lower Porosity, Basic Clerafork Lower Productive.
Its lease has reported 416K barrels of oil and 1.73M mcf of gas since August 2013, last reporting in July 2026. The lease carries 8 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Sheridan Production Company, LLC; 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 | Sheridan Production Company, LLCNov 21, 2013 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 8,010
- total depth, ft
- 1
- permits on file
- Nov 21, 2013
- last permit issued
- Apr 7, 2022
- completed
- 416K
- cumulative oil, bbl
- 1.73M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Aug 2013 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Apr 7, 2022
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active – Extension (X)
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 8 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Cook Unit O-11-70093 | Tex-Mex, SE. (Wichita Albany) | Crescent Energy Operating, LLC | 8 | 416K | 1.73M | Aug 2013 – Jul 2026 |
Gas, mcf lease total
Last 12 months 89,939 · prior 12 106,141(-15%)
Oil, barrels lease total
Last 12 months 9,917 · prior 12 17,810(-44%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Sheridan Production Company, LLCSep 2013 → Mar 2020
- 2FDL Operating, LLCApr 2020 → Nov 2021
- 3Contango Resources, Inc.Dec 2021 → Dec 2021
- 4Contango Resources, LLCJan 2022 → Oct 2025
- 5Crescent Energy Operating, LLCNov 2025 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 773656-99 | Drill | Sheridan Production Company, LLC | Nov 12, 2013 | Nov 21, 2013 | Jun 12, 2014 | 8,100 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Apr 7, 2022 | Cook Unit O-11-70093 | Tex-Mex SE. (Wichita Albany) | Crescent Energy Operating LLC | Producing | 8,010 |
Formation tops
As filed on W-2/G-1. Subsea from 3,503 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| San AndresTOP SAN ANDRES UPPER | 4,477 | -974 |
| Clear ForkTOP CLEARFORK UPPER | 6,249 | -2,746 |
| Clear ForkTOP CLEARFORK LOWER | 6,898 | -3,395 |
| Basic Clearfork Lower Porosity | 7,264 | -3,761 |
| Basic Clerafork Lower Productive | 7,264 | -3,761 |
| Wichita-AlbanyTOP WICHITA ALBANY ANHYDRITE | 7,398 | -3,895 |
| Wichita-AlbanyTOP WICHITA ALBANY POROSITY | 7,539 | -4,036 |
| Clear ForkCLEARFORK | — | — |
| Glorieta | — | — |
| Leonard | — | — |
| Queen | — | — |
| San AndresSAN ANDRES - ACTIVE CO2 FLOOD | — | — |
| San Angelo | — | — |
| Seven Rivers | — | — |
| Spraberry | — | — |
| Wichita-AlbanyWICHITA ALBANY | — | — |
| YatesYATES - OVERPRESSURE, INERT GAS | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,175 | 7,236 | Perforated |
| 7,175 | 7,713 | Perforated |
| 7,547 | 7,713 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 1,800 | 12.25 | 755 S |
| 5.5 | 8,010 | 8.75 | 1,735 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 | May 25, 2022 | May 10, 2022 | — |
| 00 | Jan 15, 2015 | Oct 15, 2014 | Yes |
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 42-165-37883 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-165-37883 → scanned completion filings
Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward) and the University Lands library. 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/16537883, documented in the API reference.