TEXAS · WELLS · WISE COUNTY · THOMAS UNIT LEASE · API 42-497-31430 · DISTRICT 7C
Thomas Unit #1
Wise County · Younger W (Caddo Congl. LO A) field · Producing · Vertical
Thomas Unit #1 (API 42-497-31430) is a well in Wise County operated by Cooper Oil & Gas LLC, completed July 15, 1979 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued March 2, 1979, permitted to 6,000 ft.
It was permitted by Echo Production, Inc. and has since transferred to Cooper Oil & Gas LLC on the wellbore schedule.
Its lease has reported 12.6K barrels of oil and 188K mcf of gas since January 1993, last reporting in July 2026.
Operator of record
Permitted by Echo Production, Inc.; the EWA schedule now lists a different operator.
- Based in
- Fort Worth, TX
- P-5 status
- Active (A)
- P-5 last filed
- Mar 12, 2026
- Permits on file
- 157
- Phone
- (817) 332-7755
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Cooper Oil & Gas LLC |
| Production reports | Cooper Oil & Gas, LLCthrough Apr 2026 |
| Latest permit | Echo Production, Inc.Mar 2, 1979 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 6,000
- total depth, ft
- 1
- permits on file
- Mar 2, 1979
- last permit issued
- Jul 15, 1979
- completed
- 12.6K
- cumulative oil, bbl
- 188K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jul 15, 1979
- 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 Unit O-13-19492 | Younger, W (Caddo Congl. LO A) | Cooper Oil & Gas, LLC | 1 | 12.6K | 188K | Jan 1993 – Jul 2026 |
Gas, mcf lease total
Last 12 months 4,000 · prior 12 4,054(-1%)
Oil, barrels lease total
Last 12 months 276 · prior 12 301(-8%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Echo Production, Inc.Jan 1993 → Feb 2025
- 2Cooper Oil & Gas, LLCMar 2025 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 43621-99 | Drill | Echo Production, Inc. | Mar 2, 1979 | Mar 2, 1979 | Jun 5, 1979 | 6,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Jul 15, 1979 | Thomas Unit O-13-19492 | Younger W (Caddo Congl. LO A) | Cooper Oil & Gas LLC | Producing | 6,000 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,723 | 5,794 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 544 | 12.25 | 335 S |
| 2.375 | 5,599 | — | — |
| 4.5 | 5,907 | 7.375 | 120 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 | Jan 12, 1984 | Aug 20, 1979 | — |
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 42-497-31430 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-497-31430 → 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/49731430, documented in the API reference.