WELL · 42-049-33866 · DISTRICT 7
Thomason (Worth) #1
Brown County · Thrifty S. (Chappel Reef) field · Vertical
Thomason (Worth) #1 (API 42-049-33866) is a well in Brown County operated by Energy Funding Inc., completed February 14, 1984.
The RRC has issued one drilling permit, issued December 15, 1983, permitted to 3,400 ft.
Completion filings report 5 formation tops, including Gray, Caddo, Marble Falls, Mississippian.
Its lease has reported 7.84K barrels of oil and 1.82K mcf of gas since January 1993, last reporting in July 2026.
Operator of record
Wichita Falls, TX · P-5 Y, filed Apr 2, 2004 · 8 permits on file
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Energy Funding Inc. |
| Production reports | Lawrence Energy Companythrough Mar 2026 |
| Latest permit | Energy Funding, Inc.Dec 15, 1983 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 3,400
- total depth, ft
- 1
- permits on file
- Dec 15, 1983
- last permit issued
- Feb 14, 1984
- completed
- 7.84K
- cumulative oil, bbl
- 1.82K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Feb 14, 1984
- Shut in
- —
- Plugged
- —
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, Worth O-8-21570 | Thrifty, S. (Chappel Reef) | Lawrence Energy Company | 1 | 7.84K | 1.82K | Jan 1993 – Jul 2026 |
Oil, barrels lease total
Last 12 months 164 · prior 12 12(+1267%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 13-UP Energy, Inc.Jan 1993 → Jan 1995
- 2Royalco Oil & Gas CorporationFeb 1995 → Mar 1995
- 3Terrick ResourcesJan 2003 → Oct 2003
- 4IpactMar 2004 → Sep 2005
- 5LTS Oil & GasDec 2005 → Mar 2010
- 6Joriah Oil & Gas, Inc.Nov 2011 → Nov 2012
- 7Premier Royalties, L.L.C.Dec 2012 → Sep 2013
- 8Texas Sands Resources, LLCOct 2013 → Jul 2014
- 9Lawrence Energy CompanyMar 2015 → Mar 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 224187-99 | Drill | Energy Funding, Inc. | Dec 15, 1983 | Dec 15, 1983 | Dec 31, 1983 | 3,400 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-8-21570 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 1,602 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Gray | 1,339 | 263 |
| Caddo | 1,540 | 62 |
| Marble Falls | 2,294 | -692 |
| MississippianMISSISSIPPI | 2,370 | -768 |
| Mississippian | 2,370 | -768 |
| EllenburgerELLENBERGER | 2,605 | -1,003 |
| Ellenburger | 2,605 | -1,003 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 2,449 | 2,576 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 350 | 12.25 | 200 S |
| 4.5 | 2,805 | 6.75 | 296 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 | Oct 25, 1984 | Aug 1, 1984 | — |
| 00 | Sep 20, 1984 | Aug 1, 1984 | — |
| 00 | Sep 15, 1984 | Aug 1, 1984 | — |
| 00 | Apr 23, 1984 | Mar 28, 1984 | — |
| 00 | Apr 19, 1984 | Mar 28, 1984 | — |
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 42-049-33866 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-049-33866 → 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/04933866, documented in the API reference.