WELL · 42-185-30646 · DISTRICT 3
Thomas Ranch #1H
Grimes County · Giddings (Austin Chalk Gas) field · Horizontal
Thomas Ranch #1H (API 42-185-30646) is a plugged horizontal well in Grimes County, plugged April 28, 2022, last operated by Eagle Valley Development LLC.
The RRC has issued one drilling permit, issued November 2, 1998, permitted to 15,000 ft.
It was permitted by Seneca Resources Corp. and has since transferred to Eagle Valley Development LLC on the wellbore schedule.
Completion filings report one formation top, including Austin Chalk.
Operator of record
Permitted by Seneca Resources Corp.; the EWA schedule now lists a different operator.
Austin, TX · P-5 Y, filed Aug 4, 2023 · 6 permits on file · (512) 771-7908
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Eagle Valley Development LLC |
| Production reports | Eagle Valley Development LLCthrough Jan 2021 |
| Latest permit | Seneca Resources Corp.Nov 2, 1998 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 15,000
- total depth, ft
- 1
- permits on file
- Nov 2, 1998
- last permit issued
- Mar 26, 1999
- completed
- 0
- cumulative oil, bbl
- 1.91M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Mar 1999 THROUGH Oct 2023
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Mar 26, 1999
- Shut in
- —
- Plugged
- Apr 28, 2022
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 Ranch G-3-173280 | Giddings (Austin Chalk, Gas) | Eagle Valley Development LLC | 1 | 0 | 1.91M | Mar 1999 – Oct 2023 |
No volumes reported on these leases in the last three years.
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Seneca Resources CorporationApr 1999 → Jan 2000
- 2L & R Energy CorporationFeb 2000 → Nov 2002
- 3Rex Energy L.P.Dec 2002 → Dec 2002
- 4West Douglas Oil and Gas L.P.Jan 2003 → Jan 2004
- 5Contract Oil & Gas Service Co.Dec 2004 → Dec 2006
- 6Heisey Ventures, Inc.Jan 2007 → Jan 2015
- 7Leexus Oil LLCFeb 2015 → Oct 2018
- 8Eagle Valley Development LLCNov 2018 → Jan 2021
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 480614-99 | Drill | Seneca Resources Corp. | Nov 2, 1998 | Nov 2, 1998 | Dec 1, 1998 | 15,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-3-173280 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 320 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Austin Chalk | 14,557 | -14,237 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 14,607 | 16,708 | Perforated |
| 14,607 | 18,801 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 3,733 | 14.75 | 2,340 S |
| 7.625 | 14,607 | 9.875 | 515 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, 1999 | Jun 4, 1999 | Yes |
| 00 | Jun 29, 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 42-185-30646 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-185-30646 → 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/18530646, documented in the API reference.