WELL · 42-367-33731 · DISTRICT 9
Thomason #1
Parker County · Newark East (Barnett Shale) field · Producing · Horizontal
Thomason #1 (API 42-367-33731) is a horizontal well in Parker County operated by Somerset Operating LLC, completed September 10, 2005 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued June 2, 2005, permitted to 7,000 ft.
It was permitted by North Texas Llano Operating Corp and has since transferred to Somerset Operating LLC on the wellbore schedule.
Completion filings report 2 formation tops, including Conglomerate, Barnett.
No lease production has been reported under this well’s leases.
Operator of record
Permitted by North Texas Llano Operating Corp; the EWA schedule now lists a different operator.
Aledo, TX · P-5 Y, filed May 4, 2026 · (817) 901-9081
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Somerset Operating LLC |
| Production reports | Somerset Operating, LLCthrough Feb 2026 |
| Latest permit | North Texas Llano Operating CorpJun 2, 2005 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 7,000
- total depth, ft
- 1
- permits on file
- Jun 2, 2005
- last permit issued
- Sep 10, 2005
- completed
- 0
- cumulative oil, bbl
- 559K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Sep 2005 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Sep 10, 2005
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: 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 |
|---|---|---|---|---|---|---|
| Thomason G-13-214685 | Newark, East (Barnett Shale) | Somerset Operating, LLC | 1 | 0 | 559K | Sep 2005 – Jul 2026 |
Gas, mcf lease total
Last 12 months 89 · prior 12 135(-34%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1North Texas Llano Operating CorpSep 2005 → Dec 2008
- 2Routh Operating, LLCJan 2009 → Jun 2010
- 3MKS Natural Gas CompanyJul 2010 → Dec 2013
- 4OxxnJan 2014 → Oct 2023
- 5Somerset Operating, LLCNov 2023 → Feb 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 601512-99 | Drill | North Texas Llano Operating Corp | Jun 2, 2005 | Jun 2, 2005 | Jul 15, 2005 | 7,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-13-214685 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 1,187 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Conglomerate | 5,347 | -4,160 |
| BarnettBARNETT SHALE | 6,410 | -5,223 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 6,850 | 9,905 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 7.625 | 631 | 12.25 | 275 S |
| 5.5 | 10,132 | 7.875 | 850 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 | Jul 12, 2006 | Oct 1, 2005 | Yes |
| 00 | Mar 22, 2006 | — | — |
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 42-367-33731 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-367-33731 → 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/36733731, documented in the API reference.