WELL · 42-015-30581 · DISTRICT 3
Gutowsky #1
Austin County · Vertical
Gutowsky #1 (API 42-015-30581) is a permitted well in Austin County filed by Shamrock Oil CO.; no completion report is on file yet.
The RRC has issued 3 drilling permits between 1988 and 1989, permitted to 4,712 ft.
Completion filings report 6 formation tops, including Gutowsky, Grawunder, Moodys Branch, Upper Cockfield.
Operator of record
Sugar Land, TX · P-5 Y, filed May 7, 1999 · 59 permits on file
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | none |
| Production reports | none |
| Latest permit | Shamrock Oil Co.Dec 1, 1989 |
- 4,712
- total depth, ft
- 3
- permits on file
- Dec 1, 1989
- last permit issued
- —
- completed
- 0
- cumulative oil, bbl
- 0
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Mar 2008
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- —
- 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 |
|---|---|---|---|---|---|---|
| Gutowsky O-3-20173 | Raccoon Bend (Miocene Z) | D&L Operating | 1 | 0 | 0 | Jan 1993 – Mar 2008 |
No volumes reported on these leases in the last three years.
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 366392-99 | Recompletion | Shamrock Oil Co. | Nov 13, 1989 | Dec 1, 1989 | — | 4,280 |
| 352794-99 | Recompletion | Rio Brazos Resources Company | Oct 28, 1988 | Nov 28, 1988 | — | 4,712 |
| 343872-99 | Drill | Rio Brazos Resources Company | Mar 14, 1988 | Apr 22, 1988 | — | 4,700 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-3-20173 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Download CSV →
| Formation | MD ft |
|---|---|
| Gutowsky | 3,260 |
| Grawunder | 3,590 |
| Moodys Branch | 4,095 |
| Upper Cockfield | 4,245 |
| DY-1 | 4,270 |
| Lower Cockfield Rags | 4,355 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 2,186 | 2,202 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 508 | 12.25 | 250 S |
| 5.5 | 4,325 | 7.875 | 660 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 | Aug 2, 1988 | Jul 22, 1988 | Yes |
| 00 | Jul 28, 1988 | — | — |
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 42-015-30581 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-015-30581 → 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/01530581, documented in the API reference.