TEXAS · WELLS · MCMULLEN COUNTY · HAYES, G. L. EF LEASE · API 42-311-35201 · DISTRICT 01
Hayes G. L. EF #4H
McMullen County · Eagleville (Eagle Ford-1) field · Shut In · Horizontal
Hayes G. L. EF #4H (API 42-311-35201) is a horizontal well in Mcmullen County operated by Crescent Energy Operating LLC, completed February 3, 2013 and listed as shut in on the RRC schedule, shut in October 1, 2023.
The RRC has issued one drilling permit, issued November 16, 2012, permitted to 11,085 ft.
It was permitted by Swift Energy Operating, LLC and has since transferred to Crescent Energy Operating LLC on the wellbore schedule.
Completion filings report 3 formation tops, including Anacacho, Austin Chalk, Eagle Ford.
Its lease has reported 526K barrels of oil and 1.29M mcf of gas since December 2010, last reporting in July 2026. The lease carries 6 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Swift Energy Operating, 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 | Silverbow Resources Oper, LLCthrough Apr 2026 |
| Latest permit | Swift Energy Operating, LLCNov 16, 2012 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 11,085
- total depth, ft
- 1
- permits on file
- Nov 16, 2012
- last permit issued
- Feb 3, 2013
- completed
- 526K
- cumulative oil, bbl
- 1.29M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Dec 2010 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Feb 3, 2013
- Shut in
- Oct 1, 2023
- 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 6 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Hayes, G. L. EF O-1-15379 | Eagleville (Eagle Ford-1) | Crescent Energy Operating, LLC | 6 | 526K | 1.29M | Dec 2010 – Jul 2026 |
Oil, barrels lease total
Last 12 months 4,486 · prior 12 3,956(+13%)
Gas, mcf lease total
Last 12 months 14,897 · prior 12 32,199(-54%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Swift Energy Operating, LLCDec 2010 → Jun 2017
- 2Silverbow Resources Oper, LLCJul 2017 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 751414-99 | Drill | Swift Energy Operating, LLC | Nov 13, 2012 | Nov 16, 2012 | Jan 8, 2013 | 12,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Feb 3, 2013 | Hayes G. L. EF O-1-15379 | Eagleville (Eagle Ford-1) | Crescent Energy Operating LLC | Shut In · shut in Oct 1, 2023 | 11,085 |
Formation tops
As filed on W-2/G-1. Subsea from 268 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Anacacho | 10,340 | -10,072 |
| Austin Chalk | 10,940 | -10,672 |
| Eagle Ford | 11,096 | -10,828 |
| Eagle FordEAGLEFORD | 11,096 | -10,828 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 11,536 | 17,667 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 5,571 | 14.75 | 2,329 S |
| 4.5 | 17,848 | 8.5 | 2,856 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 | Dec 20, 2018 | Oct 26, 2018 | — |
| 00 | Nov 4, 2013 | Sep 5, 2013 | — |
| 00 | Jun 6, 2013 | Apr 10, 2013 | — |
| 00 | Mar 21, 2013 | Jan 14, 2013 | 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 42-311-35201 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-311-35201 → 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/31135201, documented in the API reference.