WELL · 42-481-34864 · DISTRICT 3
Couey-Harfst Gas Unit #2
Wharton County · Porter S Creek South (Wilcox) field · Producing · Vertical
Couey-Harfst Gas Unit #2 (API 42-481-34864) is a well in Wharton County operated by Mountain V Texas LLC, completed March 21, 2007 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit (amended once), issued October 6, 2006, permitted to 14,400 ft.
It was permitted by National Onshore LP and has since transferred to Mountain V Texas LLC on the wellbore schedule.
Completion filings report 3 formation tops, including Frio, Yegua, Wilcox.
No lease production has been reported under this well’s leases.
Operator of record
Permitted by National Onshore LP; the EWA schedule now lists a different operator.
Buckhannon, WV · P-5 Y, filed Jun 4, 2026 · (304) 472-1613
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Mountain V Texas LLC |
| Production reports | TMR Exploration, Inc.through Jan 2025 |
| Latest permit | National Onshore LPOct 6, 2006 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 14,400
- total depth, ft
- 2
- permits on file
- Oct 6, 2006
- last permit issued
- Mar 21, 2007
- completed
- 0
- cumulative oil, bbl
- 41.2K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Mar 2007 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Mar 21, 2007
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
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 |
|---|---|---|---|---|---|---|
| Couey-Harfst Gas Unit G-3-234596 | Porter's Creek, South (Wilcox) | Mountain V Texas, LLC | 1 | 0 | 41.2K | Mar 2007 – Jul 2026 |
Gas, mcf lease total
Last 12 months 0 · prior 12 449(-100%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1National Onshore LPApr 2007 → Mar 2008
- 2Sandridge Onshore, LLCApr 2008 → Jun 2014
- 3Fieldwood Onshore LLCJul 2014 → Jun 2016
- 4TMR Exploration, Inc.Jul 2016 → Jan 2025
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 627116-98 | Drill | National Onshore LP | Nov 8, 2007 | Oct 6, 2006 | Oct 24, 2006 | 14,400 |
| 627116-99 | Drill | National Onshore LP | Oct 5, 2006 | Oct 6, 2006 | Oct 24, 2006 | 14,400 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-3-234596 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 107 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 12,726 | 12,758 | Perforated |
| 13,168 | 13,260 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 2,499 | 17.5 | 1,415 S |
| 9.625 | 6,919 | 12.25 | 665 S |
| 5.5 | 9,415 | 8.5 | 320 S |
| 5.5 | 9,466 | 8.5 | 60 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 13, 2008 | Nov 12, 2007 | Yes |
| 00 | Apr 29, 2008 | — | — |
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 42-481-34864 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-481-34864 → 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/48134864, documented in the API reference.