WELL · 42-215-31614 · DISTRICT 4
Zamora Unit #1
Hidalgo County · Texan Gardens (O W) field · Vertical
Zamora Unit #1 (API 42-215-31614) is a well in Hidalgo County operated by Kerr-Mcgee Oil & Gas Onshore LP, completed November 22, 2007.
The RRC has issued 4 drilling permits between 1985 and 2008, permitted to 9,300 ft.
No lease production has been reported under this well’s leases.
Operator of record
Kerr-McGee Oil & Gas Onshore LP
Houston, TX · P-5 Y, filed Oct 4, 2025 · 234 permits on file · (713) 215-7000
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Kerr-McGee Oil & Gas Onshore LP |
| Production reports | Atlas Operating LLCthrough Jun 2023 |
| Latest permit | Kerr-McGee Oil & Gas Onshore LPFeb 9, 2008 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 9,300
- total depth, ft
- 4
- permits on file
- Feb 9, 2008
- last permit issued
- Nov 22, 2007
- completed
- 0
- cumulative oil, bbl
- 978K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Nov 22, 2007
- 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 4 leases this well is completed on; they carry 4 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Zamora Unit G-4-235222 | Texan Gardens-Tabasco, N. (Cons) | Atlas Operating LLC | 1 | 0 | 219K | Feb 2008 – Jul 2026 |
| Zamora Unit G-4-118256 | Tabasco, North (R) | Kerr-McGee Oil & Gas Onshore LP | 1 | 0 | 755K | Jan 1993 – Apr 2008 |
| Zamora Unit G-4-226130 | Texan Gardens (O, East) | Kerr-McGee Oil & Gas Onshore LP | 1 | 0 | 1.29K | Mar 2007 – Feb 2008 |
| Zamora Unit G-4-233850 | Texan Gardens (O, W) | Kerr-McGee Oil & Gas Onshore LP | 1 | 0 | 2.05K | Nov 2007 – Feb 2008 |
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 → Jun 2001
- 3EL Paso Production Oil & Gas Co.Jul 2001 → Mar 2002
- 4United Oil & Minerals L. P.Apr 2002 → Jun 2003
- 5United Resources, LPJul 2003 → Dec 2003
- 6Westport Oil and Gas Company, LPJan 2004 → Feb 2006
- 7Kerr-McGee Oil & Gas Onshore LPMar 2006 → Oct 2009
- 8Wynn-Crosby Operating, Ltd.Nov 2009 → Dec 2015
- 9Eagle Oil & Gas Co.Nov 2016 → Jan 2020
- 10Atlas Operating LLCJul 2021 → Jun 2023
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 654383-99 | Recompletion | Kerr-McGee Oil & Gas Onshore LP | Jan 31, 2008 | Feb 9, 2008 | Feb 14, 2008 | 8,013 |
| 648042-99 | Recompletion | Kerr-McGee Oil & Gas Onshore LP | Oct 18, 2007 | Oct 23, 2007 | Nov 8, 2007 | 8,013 |
| 633545-99 | Recompletion | Kerr-McGee Oil & Gas Onshore LP | Feb 14, 2007 | Feb 16, 2007 | Mar 9, 2007 | 9,300 |
| 274857-99 | Drill | Tana Oil & Gas Corp. | May 13, 1985 | May 13, 1985 | — | 9,300 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-4-118256 | — | — | — | — |
| — | — G-4-226130 | — | — | — | — |
| — | — G-4-233850 | — | — | — | — |
| — | — G-4-235222 | — | — | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 6,810 | 6,825 | Perforated |
| 7,984 | 7,994 | Perforated |
| 8,136 | 8,148 | Perforated |
| 8,154 | 8,166 | Perforated |
| 8,589 | 8,710 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 1,750 | 14.75 | 890 S |
| 7.625 | 7,955 | 9.875 | 950 S |
| 5 | 8,805 | 6.75 | 350 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 | Jun 2, 2008 | Mar 4, 2008 | Yes |
| 00 | May 23, 2008 | — | — |
| 00 | Mar 25, 2008 | Jan 17, 2008 | Yes |
| 00 | Mar 14, 2008 | — | — |
| 00 | May 16, 2007 | Apr 13, 2007 | — |
| 00 | Apr 24, 2007 | — | — |
| 00 | Oct 15, 1985 | Sep 30, 1985 | Yes |
| 00 | Oct 8, 1985 | — | — |
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 42-215-31614 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-215-31614 → 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/21531614, documented in the API reference.