WELL · 42-165-37580 · DISTRICT 8
Alley A #21
Gaines County · Tex-Mex SE. (Wichita Albany) field · Producing · Vertical
Alley A #21 (API 42-165-37580) is a well in Gaines County operated by Crescent Energy Operating LLC, completed May 31, 2012 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued March 21, 2012, permitted to 9,000 ft.
It was permitted by Sandridge Expl. And Prod., LLC and has since transferred to Crescent Energy Operating LLC on the wellbore schedule.
Completion filings report 3 formation tops, including Tubb, Clear Fork, Wichita-Albany.
Its lease has reported 927K barrels of oil and 3.1M mcf of gas since January 1993, last reporting in July 2026. The lease carries 21 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Sandridge Expl. and Prod., 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 | Sandridge Expl. and Prod., LLCMar 21, 2012 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 9,000
- total depth, ft
- 1
- permits on file
- Mar 21, 2012
- last permit issued
- May 31, 2012
- completed
- 927K
- cumulative oil, bbl
- 3.1M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- May 31, 2012
- 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; they carry 21 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Alley "A" O-11-65656 | Tex-Mex, SE. (Wichita Albany) | Crescent Energy Operating, LLC | 21 | 927K | 3.1M | Jan 1993 – Jul 2026 |
Oil, barrels lease total
Last 12 months 13,916 · prior 12 15,773(-12%)
Gas, mcf lease total
Last 12 months 39,684 · prior 12 60,791(-35%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Petroleum Technical Services Co.Jan 1993 → May 2001
- 2Maynard Oil Co.Jun 2001 → Apr 2004
- 3Forest Oil Permian CorporationMay 2004 → Dec 2009
- 4Sandridge Expl. and Prod., LLCJan 2010 → Jan 2013
- 5Sheridan Production Company, LLCFeb 2013 → Mar 2020
- 6FDL Operating, LLCApr 2020 → Nov 2021
- 7Contango Resources, Inc.Dec 2021 → Dec 2021
- 8Contango Resources, LLCJan 2022 → Oct 2025
- 9Crescent Energy Operating, LLCNov 2025 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 735869-99 | Drill | Sandridge Expl. and Prod., LLC | Mar 12, 2012 | Mar 21, 2012 | Apr 27, 2012 | 9,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-11-65656 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 3,441 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Tubb | 6,600 | -3,159 |
| Clear ForkLOWER CLEARFORK | 6,762 | -3,321 |
| Wichita-AlbanyWICHITA ALBANY | 7,222 | -3,781 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,414 | 7,429 | Perforated |
| 7,578 | 7,614 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 1,560 | 12.25 | 720 S |
| 5.5 | 7,750 | 7.875 | 900 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 | Feb 1, 2013 | Jul 27, 2012 | 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 42-165-37580 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-165-37580 → 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/16537580, documented in the API reference.