WELL · 42-321-32170 · DISTRICT 3
Trull R.B. et AL #4
Matagorda County · Ashby (8550 Sand) field · Vertical
Trull R.B. ET AL #4 (API 42-321-32170) is a plugged well in Matagorda County, plugged May 10, 2021, last operated by Deep Rock Resources Inc..
The RRC has issued 2 drilling permits between 2007 and 2009, permitted to 9,150 ft.
Completion filings report 4 formation tops, including F-14 B, Nes Dunn, Eberstein, Simpson.
Operator of record
Dallas, TX · P-5 Y, filed Aug 4, 2025 · 45 permits on file · (214) 497-8542
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Deep Rock Resources Inc. |
| Production reports | Deep Rock Resources, Inc.through Jan 2018 |
| Latest permit | Deep Rock Resources, Inc.May 11, 2009 |
- 9,150
- total depth, ft
- 2
- permits on file
- May 11, 2009
- last permit issued
- Mar 3, 2009
- completed
- 0
- cumulative oil, bbl
- 422K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jun 2007 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Mar 3, 2009
- Shut in
- —
- Plugged
- May 10, 2021
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 2 leases this well is completed on; they carry 2 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Trull, R.B. et AL G-3-250660 | Ashby (8550 Sand) | Deep Rock Resources, Inc. | 1 | 0 | 134K | Mar 2009 – Jul 2026 |
| Trull, R. B. G-3-228433 | Ashby (Eberstein, Up.) | Deep Rock Resources, Inc. | 1 | 0 | 288K | Jun 2007 – Nov 2010 |
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.
- 1Deep Rock Resources, Inc.Jun 2007 → Jan 2018
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 680539-99 | Recompletion | Deep Rock Resources, Inc. | Apr 20, 2009 | May 11, 2009 | Mar 1, 2009 | 9,150 |
| 636887-99 | Drill | Deep Rock Resources, Inc. | Apr 11, 2007 | Apr 16, 2007 | May 15, 2007 | 9,150 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-3-228433 | — | — | — | — |
| — | — G-3-250660 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 28 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| F-14 B | 8,481 | -8,453 |
| Nes Dunn | 8,602 | -8,574 |
| Eberstein | 8,716 | -8,688 |
| Simpson | 8,922 | -8,894 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,492 | 8,497 | Perforated |
| 8,725 | 8,729 | Perforated |
| 8,770 | 8,773 | Perforated |
| 8,790 | 8,794 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 1,500 | 12.25 | 534 S |
| 4.5 | 9,150 | 8.75 | 370 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 | Feb 17, 2010 | Apr 20, 2009 | Yes |
| 00 | Sep 2, 2009 | — | — |
| 00 | Jul 30, 2007 | Jul 11, 2007 | Yes |
| 00 | Jul 26, 2007 | — | — |
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 42-321-32170 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-321-32170 → 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/32132170, documented in the API reference.