TEXAS · WELLS · STARR COUNTY · THOMAS-RIFE GAS UNIT LEASE · API 42-427-33235 · DISTRICT 04
Thomas-Rife Gas Unit #12
Starr County · Rincon N. (Vicksburg Cons.) field · Producing · Vertical
Thomas-Rife Gas Unit #12 (API 42-427-33235) is a well in Starr County operated by Merit Energy Company, completed January 10, 2008 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued May 25, 2000, permitted to 8,658 ft.
It was permitted by Shell Western E&P and has since transferred to Merit Energy Company on the wellbore schedule.
Completion filings report one formation top, including Vicksburg.
Its lease has reported 72.4K barrels of oil and 4.68M mcf of gas since August 2000, last reporting volume in April 2026.
Operator of record
Permitted by Shell Western E&P; the EWA schedule now lists a different operator.
- Based in
- Dallas, TX
- P-5 status
- Active (A)
- P-5 last filed
- Nov 7, 2025
- Permits on file
- 1,049
- Phone
- (972) 701-8377
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Merit Energy Company |
| Production reports | Merit Energy Companythrough Apr 2026 |
| Latest permit | Shell Western E&PMay 25, 2000 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 8,658
- total depth, ft
- 1
- permits on file
- May 25, 2000
- last permit issued
- Jan 10, 2008
- completed
- 72.4K
- cumulative oil, bbl
- 4.68M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Sep 2000 THROUGH Apr 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jan 10, 2008
- 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; this well is the only one on it.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Thomas-Rife Gas Unit G-4-178695 | Rincon, N. (Vicksburg Cons.) | Merit Energy Company | 1 | 72.4K | 4.68M | Aug 2000 – Apr 2026 |
Gas, mcf lease total
Last 12 months 163,117 · prior 12 146,586(+11%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Shell Western E&PSep 2000 → Apr 2011
- 2OXY USA Inc.May 2011 → Apr 2017
- 3Merit Energy CompanyMay 2017 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 495522-99 | Drill | Shell Western E&P | May 25, 2000 | May 25, 2000 | Jul 28, 2000 | 9,200 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Jan 10, 2008 | Thomas-Rife Gas Unit G-4-178695 | Rincon N. (Vicksburg Cons.) | Merit Energy Company | Producing | 8,658 |
Formation tops
As filed on W-2/G-1. Subsea from 444 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 6,461 | 6,471 | Perforated |
| 6,560 | 6,564 | Perforated |
| 6,585 | 6,591 | Perforated |
| 6,738 | 6,740 | Perforated |
| 7,240 | 7,280 | Perforated |
| 7,464 | 7,472 | Perforated |
| 7,502 | 7,520 | Perforated |
| 7,502 | 8,278 | Perforated |
| 7,650 | 7,689 | Perforated |
| 7,692 | 7,733 | Perforated |
| 8,268 | 8,278 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 2,058 | 17.5 | 1,193 S |
| 9.625 | 7,156 | 12.25 | 1,148 S |
| 2.875 | 8,658 | 8.5 | 810 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 | Sep 11, 2008 | May 8, 2008 | — |
| 00 | Jan 4, 2002 | Nov 2, 2001 | — |
| 00 | Nov 11, 2000 | Sep 21, 2000 | Yes |
| 00 | Oct 3, 2000 | — | — |
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 42-427-33235 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-427-33235 → scanned completion filings
Log images filed since 2004 open from the RRC's log search for this well; none are loaded here for it.
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/42733235, documented in the API reference.