TEXAS · WELLS · WHARTON COUNTY · WHORTON LEASE · API 42-481-34088 · DISTRICT 03
Whorton #1
Wharton County · Ciervo Grande (Middle Wilcox) field · Producing · Vertical
Whorton #1 (API 42-481-34088) is a well in Wharton County operated by Mountain V Texas LLC, completed March 25, 1999 and listed as producing on the RRC schedule, shut in August 1, 2026.
The RRC has issued one drilling permit, issued October 23, 1998, permitted to 18,200 ft.
It was permitted by Coastal Oil & Gas Corporation and has since transferred to Mountain V Texas LLC on the wellbore schedule.
Completion filings report 6 formation tops, including B Frio, T Yegua, T Cook Mountain, T Weeches.
No lease production has been reported under this well’s leases.
Operator of record
Permitted by Coastal Oil & Gas Corporation; the EWA schedule now lists a different operator.
- Based in
- Buckhannon, WV
- P-5 status
- Active (A)
- P-5 last filed
- Sep 11, 2025
- Phone
- (304) 842-6320
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Mountain V Texas LLC |
| Production reports | Mountain V Texas, LLCthrough Apr 2026 |
| Latest permit | Coastal Oil & Gas CorporationOct 23, 1998 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 18,200
- total depth, ft
- 1
- permits on file
- Oct 23, 1998
- last permit issued
- Mar 25, 1999
- completed
- 0
- cumulative oil, bbl
- 7.62M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Mar 1999 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Mar 25, 1999
- Shut in
- Aug 1, 2026
- 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 |
|---|---|---|---|---|---|---|
| Whorton G-3-173901 | Ciervo Grande (Middle Wilcox) | Mountain V Texas, LLC | 1 | 0 | 7.62M | Mar 1999 – Jul 2026 |
Gas, mcf lease total
Last 12 months 68,526 · prior 12 72,842(-6%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Coastal Oil & Gas CorporationMar 1999 → Jun 2001
- 2El Paso Production Oil & Gas Co.Jul 2001 → Jun 2002
- 3Dominion Expl. & Prod., Inc.Jul 2002 → Jul 2007
- 4XTO Energy Inc.Aug 2007 → Sep 2007
- 5Devon Energy Production Co, L.P.Oct 2007 → Jul 2014
- 6Linn Operating, Inc.Aug 2014 → Apr 2017
- 7Linn Operating, LLCMay 2017 → Sep 2017
- 8Sydri Operating, LLCOct 2017 → Jul 2018
- 9TMR Exploration, Inc.Aug 2018 → Sep 2025
- 10Mountain V Texas, LLCOct 2025 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 480398-99 | Drill | Coastal Oil & Gas Corporation | Oct 23, 1998 | Oct 23, 1998 | Nov 1, 1998 | 20,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Mar 25, 1999 | Whorton G-3-173901 | Ciervo Grande (Middle Wilcox) | Mountain V Texas LLC | Producing · shut in Aug 1, 2026 | 18,200 |
Formation tops
As filed on W-2/G-1. Subsea from 101 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| B Frio | 5,920 | -5,819 |
| T Yegua | 7,500 | -7,399 |
| T Cook Mountain | 9,188 | -9,087 |
| T Weeches | 11,187 | -11,086 |
| T Queen City | 12,514 | -12,413 |
| T Middle Wilcox | 15,368 | -15,267 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 16,736 | 16,776 | Perforated |
| 17,943 | 18,000 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 20 | 2,198 | 26 | 3,051 S |
| 13.625 | 6,700 | 17.5 | 2,018 S |
| 9.625 | 14,000 | 12.25 | 1,455 S |
| 5 | 16,934 | 7.625 | 273 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 | Sep 8, 1999 | May 12, 1999 | Yes |
| 00 | Aug 27, 1999 | — | — |
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 42-481-34088 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-481-34088 → 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/48134088, documented in the API reference.