WELL · 42-185-30740 · DISTRICT 3
Zingara #4
Grimes County · Iola (Georgetown) field · Horizontal
Zingara #4 (API 42-185-30740) is a horizontal well in Grimes County operated by Deep Rock Resources Inc., completed December 7, 2009.
The RRC has issued one drilling permit, issued September 8, 2009, permitted to 9,600 ft.
Completion filings report 6 formation tops, including False Buda, False Buddda, Del Rio, Top Of The Del Rio.
Its 2 leases have reported 195 barrels of oil and 87.7K mcf of gas since December 2009, last reporting in July 2026. The leases carry 2 wells, so these are lease totals, not this well alone.
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 Aug 2013 |
| Latest permit | Deep Rock Resources, Inc.Sep 8, 2009 |
- 9,600
- total depth, ft
- 1
- permits on file
- Sep 8, 2009
- last permit issued
- Dec 7, 2009
- completed
- 195
- cumulative oil, bbl
- 87.7K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Dec 2009 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Dec 7, 2009
- 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 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 |
|---|---|---|---|---|---|---|
| Zingara O-3-26292 | Iola (Georgetown) | Deep Rock Resources, Inc. | 1 | 195 | 0 | Sep 2012 – Jul 2026 |
| Zingara G-3-256453 | Iola (Georgetown) | Deep Rock Resources, Inc. | 1 | 0 | 87.7K | Dec 2009 – Oct 2014 |
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.Jan 2010 → Aug 2013
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 684236-99 | Drill | Deep Rock Resources, Inc. | Aug 18, 2009 | Sep 8, 2009 | Oct 16, 2009 | 9,600 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-3-256453 | — | — | — | — |
| — | — O-3-26292 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 253 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| False Buda | 9,460 | -9,207 |
| False Buddda | 9,460 | -9,207 |
| Del Rio | 9,520 | -9,267 |
| Top of the del Rio | 9,520 | -9,267 |
| Georgetown | 9,530 | -9,277 |
| Top of the Georgetown | 9,590 | -9,337 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 9,590 | 11,450 | Open hole |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 2,471 | 17.5 | 1,024 S |
| 7 | 9,468 | 8.75 | 615 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 | Mar 29, 2014 | Jan 17, 2013 | — |
| 00 | Jul 7, 2010 | Apr 22, 2010 | Yes |
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 42-185-30740 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-185-30740 → 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/18530740, documented in the API reference.