WELL · 42-131-36884 · DISTRICT 4
Cuellar V. 2-a Gas Unit #1
Duval County · Four Sevens (Yegua 7865 a Seg.a) field · Vertical
Cuellar V. 2-A Gas Unit #1 (API 42-131-36884) is a plugged well in Duval County, plugged July 25, 2012, last operated by Hamilton J. R..
The RRC has issued 2 drilling permits between 1986 and 1997, permitted to 8,500 ft.
It was permitted by Vintage Petroleum, Inc. and has since transferred to Hamilton J. R. on the wellbore schedule.
Completion filings report 2 formation tops, including Hockley, Yegua.
Operator of record
Permitted by Vintage Petroleum, Inc.; the EWA schedule now lists a different operator.
Carrizo Spgs, TX · P-5 Y, filed Feb 4, 2026 · 58 permits on file · (830) 876-8667
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Hamilton J. R. |
| Production reports | Hamilton, J. R.through Jul 2011 |
| Latest permit | Vintage Petroleum, Inc.Mar 4, 1997 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 8,500
- total depth, ft
- 2
- permits on file
- Mar 4, 1997
- last permit issued
- Apr 12, 1997
- completed
- 0
- cumulative oil, bbl
- 141K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Nov 2012
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Apr 12, 1997
- Shut in
- —
- Plugged
- Jul 25, 2012
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 lease this well is completed on; this well is the only one on it.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Cuellar, V. 2-a Gas Unit G-4-121128 | Four Sevens (Yegua 7865 a Seg.a) | Hamilton, J. R. | 1 | 0 | 141K | Jan 1993 – Nov 2012 |
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 → May 1997
- 3Hamilton, J. R.Oct 2000 → Jul 2011
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 459419-99 | Recompletion | Vintage Petroleum, Inc. | Mar 4, 1997 | Mar 4, 1997 | Mar 31, 1997 | 7,680 |
| 297907-99 | Drill | Genesis Petroleum Corporation | Feb 6, 1986 | Feb 18, 1986 | — | 8,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-4-121128 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 284 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Hockley | 6,000 | -5,716 |
| Yegua | 6,850 | -6,566 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,272 | 7,276 | Perforated |
| 7,330 | 7,336 | Perforated |
| 7,860 | 7,871 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 2,000 | 14.75 | 1,137 S |
| 7.625 | 6,394 | 9.875 | 460 S |
| 4.5 | 8,195 | 6.75 | 280 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 | Dec 9, 1997 | Jun 16, 1997 | Yes |
| 00 | Jun 9, 1986 | Apr 22, 1986 | Yes |
| 00 | May 31, 1986 | — | — |
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 42-131-36884 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-131-36884 → 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/13136884, documented in the API reference.