WELL · 42-175-33819 · DISTRICT 2
Heard Unit #4
Goliad County · Marshall (Middle Wilcox) field · Directional
Heard Unit #4 (API 42-175-33819) is a plugged well in Goliad County, plugged February 8, 2011, last operated by Etoco L.P..
The RRC has issued one drilling permit, issued August 3, 2005, permitted to 12,500 ft.
Completion filings report 2 formation tops, including Yegua, Wilcox.
Operator of record
Houston, TX · P-5 Y, filed Feb 4, 2026 · 48 permits on file · (713) 805-3001
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Etoco L.P. |
| Production reports | Etoco, L.P.through Feb 2011 |
| Latest permit | Etoco, L.P.Aug 3, 2005 |
- 12,500
- total depth, ft
- 1
- permits on file
- Aug 3, 2005
- last permit issued
- Jan 11, 2006
- completed
- 0
- cumulative oil, bbl
- 77K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 2006 THROUGH Jun 2011
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jan 11, 2006
- Shut in
- —
- Plugged
- Feb 8, 2011
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 |
|---|---|---|---|---|---|---|
| Heard Unit G-2-221126 | Marshall (Middle Wilcox) | Etoco, L.P. | 1 | 0 | 77K | Jan 2006 – Jun 2011 |
| Heard Unit G-2-221148 | Marshall (Middle Wilcox) | Etoco, L.P. | 1 | 0 | 0 | Jan 2006 – Jan 2006 |
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.
- 1Etoco, L.P.Jan 2006 → Feb 2011
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 604360-99 | Drill | Etoco, L.P. | Aug 3, 2005 | Aug 3, 2005 | Oct 27, 2005 | 12,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-2-221126 | — | — | — | — |
| — | — G-2-221148 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 251 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 10,336 | 10,344 | Perforated |
| 10,356 | 10,362 | Perforated |
| 10,368 | 10,378 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 16 | 60 | — | — |
| 10.75 | 2,229 | 13.5 | 780 S |
| 7.625 | 10,031 | 9.875 | 275 S |
| 5 | 12,370 | 6.75 | 300 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 8, 2007 | Jun 15, 2006 | Yes |
| 00 | Nov 10, 2006 | — | — |
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 42-175-33819 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-175-33819 → 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/17533819, documented in the API reference.