WELL · 42-215-31756 · DISTRICT 4
Zamora S Sand Gas Unit #3
Hidalgo County · Texan Gardens (S West) field · Vertical
Zamora S Sand Gas Unit #3 (API 42-215-31756) is a well in Hidalgo County operated by United Oil & Minerals L. P., completed August 11, 1987.
The RRC has issued 3 drilling permits (amended once) between 1987 and 2006, permitted to 10,000 ft.
It was permitted by Westport Oil And Gas Company, LP and has since transferred to United Oil & Minerals L. P. on the wellbore schedule.
Completion filings report one formation top, including Vicksburg.
No lease production has been reported under this well’s leases.
Operator of record
Permitted by Westport Oil and Gas Company, LP; the EWA schedule now lists a different operator.
Austin, TX · P-5 Y, filed Jun 20, 2003 · 135 permits on file
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | United Oil & Minerals L. P. |
| Production reports | Atlas Operating LLCthrough Jun 2023 |
| Latest permit | Westport Oil and Gas Company, LPJan 4, 2006 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 10,000
- total depth, ft
- 4
- permits on file
- Jan 4, 2006
- last permit issued
- Aug 11, 1987
- completed
- 0
- cumulative oil, bbl
- 119K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Aug 11, 1987
- 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 3 leases this well is completed on; they carry 3 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Zamora "S" Sand GU G-4-218791 | Texan Gardens-Tabasco, N. (Cons) | Atlas Operating LLC | 1 | 0 | 17.6K | Feb 2006 – Jul 2026 |
| Zamora "S" Sand GU G-4-190241 | Texan Gardens (R, South) | Kerr-McGee Oil & Gas Onshore LP | 1 | 0 | 39.7K | Sep 2000 – Mar 2006 |
| Zamora "S" Sand Gas Unit G-4-125321 | Texan Gardens (S, West) | Coastal Oil & Gas Corporation | 1 | 0 | 61.4K | Jan 1993 – Nov 2000 |
Gas, mcf lease total
Last 12 months 0 · prior 12 0
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Texaco E & P Inc.Jan 1993 → Mar 2000
- 2Coastal Oil & Gas CorporationApr 2000 → Aug 2000
- 3United Oil & Minerals L. P.Oct 2000 → Jun 2003
- 4United Resources, LPJul 2003 → Dec 2003
- 5Westport Oil and Gas Company, LPJan 2004 → Jan 2006
- 6Kerr-McGee Oil & Gas Onshore LPFeb 2006 → May 2008
- 7Wynn-Crosby Operating, Ltd.Jul 2010 → Jun 2011
- 8Atlas Operating LLCJul 2021 → Jun 2023
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 611879-99 | Recompletion | Westport Oil and Gas Company, LP | Jan 4, 2006 | Jan 4, 2006 | Feb 4, 2006 | 9,600 |
| 499146-99 | Recompletion | Coastal Oil & Gas Corporation | Sep 1, 2000 | Sep 1, 2000 | Aug 30, 2000 | 9,600 |
| 329699-98 | Drill | Tana Oil & Gas Corp. | Sep 1, 1987 | May 12, 1987 | — | 10,000 |
| 329699-99 | Drill | Tana Oil & Gas Corp. | May 1, 1987 | May 12, 1987 | — | 10,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-4-125321 | — | — | — | — |
| — | — G-4-190241 | — | — | — | — |
| — | — G-4-218791 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 212 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Vicksburg | 7,900 | -7,688 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,900 | 8,118 | Perforated |
| 9,155 | 9,159 | Perforated |
| 9,170 | 9,275 | Perforated |
| 9,470 | 9,543 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 1,519 | 12.25 | 465 S |
| 7 | 8,248 | 8.75 | 515 S |
| 4.5 | 9,598 | 6.125 | 380 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 | Jan 24, 2007 | May 4, 2006 | Yes |
| 00 | Sep 8, 2006 | — | — |
| 00 | Feb 6, 2003 | Jul 10, 2002 | Yes |
| 00 | Sep 5, 2002 | — | — |
| 00 | Nov 5, 1987 | Aug 21, 1987 | Yes |
| 00 | Oct 16, 1987 | — | — |
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 42-215-31756 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-215-31756 → 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/21531756, documented in the API reference.