TEXAS · WELLS · GLASSCOCK COUNTY · J.E. COX 33-40 (ALLOC-G) LEASE · API 42-173-36073 · DISTRICT 7B
J.E. Cox 33-40 (Alloc-G) #3309HU
Glasscock County · Spraberry (Trend Area) field · Producing · Horizontal
J.E. Cox 33-40 (Alloc-G) #3309HU (API 42-173-36073) is a horizontal well in Glasscock County operated by Crescent Energy Operating LLC, completed November 20, 2013 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued September 24, 2013, permitted to 7,825 ft.
It was permitted by Laredo Petroleum, Inc. and has since transferred to Crescent Energy Operating LLC on the wellbore schedule.
Completion filings report 2 formation tops, including Spraberry, Wolfcamp.
Its lease has reported 278K barrels of oil and 675K mcf of gas since November 2013, last reporting volume in April 2026.
Operator of record
Permitted by Laredo Petroleum, 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 | Laredo Petroleum, Inc.Sep 24, 2013 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 7,825
- total depth, ft
- 1
- permits on file
- Sep 24, 2013
- last permit issued
- Nov 20, 2013
- completed
- 278K
- cumulative oil, bbl
- 675K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Nov 2013 THROUGH Apr 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Nov 20, 2013
- 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; this well is the only one on it.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| J.E. Cox 33-40 (Alloc-G) O-10-45770 | Spraberry (Trend Area) | Crescent Energy Operating, LLC | 1 | 278K | 675K | Nov 2013 – Apr 2026 |
Oil, barrels lease total
Last 12 months 3,486 · prior 12 3,476(+0%)
Gas, mcf lease total
Last 12 months 21,588 · prior 12 5,377(+301%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Laredo Petroleum, Inc.Nov 2013 → Jan 2023
- 2Vital Energy, Inc.Feb 2023 → Dec 2025
- 3Crescent Energy Operating, LLCJan 2026 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 770162-99 | Drill | Laredo Petroleum, Inc. | Sep 17, 2013 | Sep 24, 2013 | Oct 5, 2013 | 11,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Nov 20, 2013 | J.E. Cox 33-40 (Alloc-G) O-10-45770 | Spraberry (Trend Area) | Crescent Energy Operating LLC | Producing | 7,825 |
Formation tops
As filed on W-2/G-1. Subsea from 2,700 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,856 | 15,390 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 583 | 17.5 | 515 S |
| 8.625 | 7,594 | 11 | 1,275 S |
| 5.5 | 15,498 | 7.875 | 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. 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 | Feb 24, 2015 | Mar 13, 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 42-173-36073 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-173-36073 → 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/17336073, documented in the API reference.