TEXAS · WELLS · DUVAL COUNTY · CUELLAR 123 LEASE · API 42-131-38321 · DISTRICT 04
Cuellar 123 #4
Duval County · SVD (Yegua D) field · Vertical
Cuellar 123 #4 (API 42-131-38321) is a plugged well in Duval County, plugged January 25, 2001, last operated by Sanchez Oil & Gas Corporation.
The RRC has issued 2 drilling permits (amended once) between 1999 and 2000, permitted to 4,500 ft.
Completion filings report 6 formation tops, including Cole, Mirando, Pettus "A", Pettus "B".
Operator of record
- Based in
- Houston, TX
- P-5 status
- Active – Extension (X)
- P-5 last filed
- Mar 11, 2026
- Permits on file
- 541
- Phone
- (713) 783-8000
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Sanchez Oil & Gas Corporation |
| Production reports | Sanchez Oil & Gas Corporationthrough May 2000 |
| Latest permit | Sanchez Oil & Gas CorporationJan 25, 2000 |
- 4,500
- total depth, ft
- 3
- permits on file
- Jan 25, 2000
- last permit issued
- Mar 20, 1999
- completed
- 0
- cumulative oil, bbl
- 358K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Mar 1999 THROUGH Jan 2001
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Mar 20, 1999
- Shut in
- —
- Plugged
- Jan 25, 2001
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 123 G-4-172714 | SVD (Yegua D) | Sanchez Oil & Gas Corporation | 1 | 0 | 358K | Mar 1999 – Jan 2001 |
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.
- 1Sanchez Oil & Gas CorporationMar 1999 → May 2000
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 491417-98 | Recompletion | Sanchez Oil & Gas Corporation | Apr 5, 2000 | Jan 25, 2000 | — | 3,500 |
| 491417-99 | Recompletion | Sanchez Oil & Gas Corporation | Jan 25, 2000 | Jan 25, 2000 | — | 3,500 |
| 483086-99 | Drill | Sanchez Oil & Gas Corporation | Mar 4, 1999 | Mar 4, 1999 | Mar 10, 1999 | 4,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Mar 20, 1999 | Cuellar 123 G-4-172714 | SVD (Yegua D) | Sanchez Oil & Gas Corporation | Plugged | — |
Formation tops
As filed on W-2/G-1. Subsea from 670 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Cole | 2,030 | -1,360 |
| Mirando | 2,937 | -2,267 |
| Pettus "A" | 3,116 | -2,446 |
| Pettus "B" | 3,152 | -2,482 |
| Pettus "C" | 3,224 | -2,554 |
| Pattus "D" | 3,353 | -2,683 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 3,350 | 3,362 | Perforated |
| 3,387 | 3,390 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 691 | 12.25 | 375 S |
| 5 | 3,442 | 8.5 | 330 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 | May 19, 1999 | Apr 8, 1999 | Yes |
| 00 | May 7, 1999 | — | — |
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 42-131-38321 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-131-38321 → 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/13138321, documented in the API reference.