WELL · 42-163-30564 · DISTRICT 1
HRH Thompsom #4
Frio County · Pearsall (Austin Chalk) field · Vertical
Hrh Thompsom #4 (API 42-163-30564) is a plugged well in Frio County, plugged October 29, 2020, last operated by Texas Oil And Gas Operating LLC.
The RRC has issued one drilling permit, issued January 2, 2003, permitted to 7,360 ft.
It was permitted by First Rock, Inc. and has since transferred to Texas Oil And Gas Operating LLC on the wellbore schedule.
Completion filings report 3 formation tops, including Austin Chalk, Eagle Ford, Buda.
Its 4 leases have reported 123K barrels of oil and 482K mcf of gas since January 1993, last reporting in July 2026. The leases carry 17 wells, so these are lease totals, not this well alone.
Operator of record
Texas Oil and Gas Operating LLC
Permitted by First Rock, Inc.; the EWA schedule now lists a different operator.
- Based in
- Friendswood, TX
- P-5 status
- Delinquent (D)
- P-5 last filed
- Aug 6, 2025
- Permits on file
- 7
- Phone
- (281) 317-8222
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Texas Oil and Gas Operating LLC |
| Production reports | Eagle Ford Oil Co., Inc.through Nov 2018 |
| Latest permit | First Rock, Inc.Jan 2, 2003 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 7,360
- total depth, ft
- 1
- permits on file
- Jan 2, 2003
- last permit issued
- Jul 18, 1976
- completed
- 123K
- cumulative oil, bbl
- 482K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jul 18, 1976
- Shut in
- —
- Plugged
- Oct 29, 2020
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 4 leases this well is completed on; they carry 17 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| HRH Thompsom O-1-5039 | Pearsall (Austin Chalk) | Texas Oil and Gas Operating, LLC | 9 | 89.2K | 381K | Jan 1993 – Jul 2026 |
| Capitol Thompson III O-1-13657 | Pearsall (Austin Chalk) | Eagle Ford Oil Co., Inc. | 5 | 20K | 48K | Jan 1993 – Jul 2026 |
| Capitol Thompson III O-1-14430 | Pearsall (Buda Lime) | Eagle Ford Oil Co., Inc. | 3 | 13.3K | 53.3K | Mar 2003 – Jul 2026 |
| — O-1-5035 | — | — | 0 | 0 | 0 | — |
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.
- 1Capitol Operating & Expl., Inc.Jan 1993 → Jun 1996
- 2HRH Energy Group IncorporatedMay 1995 → Nov 2009
- 3Thompson, Harry F., JrMay 2000 → Nov 2000
- 4First Rock, Inc.Mar 2003 → Aug 2009
- 5Eagle Ford Oil Co., Inc.Sep 2018 → Nov 2018
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 526360-99 | Recompletion | First Rock, Inc. | Dec 13, 2002 | Jan 2, 2003 | Jan 24, 2003 | 7,360 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-1-5035 | — | — | — | — |
| — | — O-1-5039 | — | — | — | — |
| — | — O-1-13657 | — | — | — | — |
| — | — O-1-14430 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 629 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Austin Chalk | 6,416 | -5,787 |
| Eagle FordEAGLEFORD | 7,075 | -6,446 |
| Buda | 7,195 | -6,566 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 6,461 | 7,161 | Perforated |
| 7,200 | 7,265 | Perforated |
| — | 7,161 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 358 | 11.25 | 210 S |
| 8.625 | 365 | 12.25 | 300 S |
| — | 3,256 | — | — |
| 4.5 | 7,360 | 7.875 | 600 S |
| 4.5 | 7,368 | 7.875 | 1,000 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 10, 2003 | Apr 1, 2003 | Yes |
| 00 | May 7, 2003 | — | — |
| 00 | Sep 19, 2002 | Jul 23, 1976 | — |
| 00 | Jun 18, 1992 | Jul 23, 1976 | — |
| 00 | Jan 12, 1984 | Jul 23, 1976 | — |
| 00 | Jan 12, 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 42-163-30564 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-163-30564 → 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/16330564, documented in the API reference.