WELL · 42-131-36580 · DISTRICT 4
Montemayor a Gas Unit #1
Duval County · Starr Brite W. (7080 Yegua) field · Vertical
Montemayor A Gas Unit #1 (API 42-131-36580) is a plugged well in Duval County, plugged November 7, 2022, last operated by Greehey & Company Ltd..
The RRC has issued 2 drilling permits between 1984 and 2008, permitted to 7,360 ft.
Completion filings report 3 formation tops, including Frio, Hockley, Yegua.
Operator of record
San Antonio, TX · P-5 Y, filed Feb 6, 2009 · 12 permits on file
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Greehey & Company Ltd. |
| Production reports | Garzaco Operating, LLCthrough Jul 2017 |
| Latest permit | Greehey & Company, Ltd.Aug 8, 2008 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 7,360
- total depth, ft
- 2
- permits on file
- Aug 8, 2008
- last permit issued
- Nov 21, 1984
- completed
- 0
- cumulative oil, bbl
- 9.99K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Nov 2022
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Nov 21, 1984
- Shut in
- —
- Plugged
- Nov 7, 2022
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 |
|---|---|---|---|---|---|---|
| Montemayor "A" G-4-239724 | Starr Brite, W. (5380) | Lembcke Oil & Gas LLC. | 1 | 0 | 2.72K | Apr 2008 – Nov 2022 |
| Montemayor "a" Gas Unit G-4-113851 | Starr Brite, W. (7080 Yegua) | Greehey & Company, Ltd. | 1 | 0 | 7.27K | Jan 1993 – Apr 2008 |
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.
- 1Santa FE Energy Oper. Part., LPJan 1993 → Apr 1993
- 2Vintage Petroleum, Inc.May 1993 → Jun 1993
- 3Garzaco Operating, LLCMar 2015 → Jul 2017
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 664279-99 | Recompletion | Greehey & Company, Ltd. | Jun 11, 2008 | Aug 8, 2008 | Apr 15, 2008 | 6,600 |
| 256201-99 | Drill | Genesis Petroleum Corporation | Dec 3, 1984 | Oct 31, 1984 | — | 7,360 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-4-113851 | — | — | — | — |
| — | — G-4-239724 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 317 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,332 | 5,338 | Perforated |
| 5,354 | 5,358 | Perforated |
| 7,119 | 7,122 | Perforated |
| 7,124 | 7,134 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 2,020 | 14.75 | 1,190 S |
| 4.5 | 7,360 | 9.875 | 1,200 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 | Oct 10, 2008 | Jun 16, 2008 | Yes |
| 00 | Oct 4, 2008 | — | — |
| 00 | Dec 18, 1984 | Dec 3, 1984 | — |
| 00 | Dec 13, 1984 | Nov 21, 1984 | — |
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 42-131-36580 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-131-36580 → 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/13136580, documented in the API reference.