TEXAS · WELLS · ZAPATA COUNTY · CUELLAR TRUST LEASE · API 42-505-33905 · DISTRICT 04
Cuellar Trust #1
Zapata County · Las Lomas (Wilcox 7800) field · Vertical
Cuellar Trust #1 (API 42-505-33905) is a plugged well in Zapata County, plugged February 19, 2008, last operated by Xto Energy Inc..
The RRC has issued one drilling permit, issued February 19, 1999, permitted to 9,000 ft.
It was permitted by Chevron U. S. A. Inc. and has since transferred to Xto Energy Inc. on the wellbore schedule.
Its lease has reported 146 barrels of oil and 1.56M mcf of gas since March 1999, with no volume in the three years through August 2026.
Operator of record
Permitted by Chevron U. S. A. Inc.; the EWA schedule now lists a different operator.
- Based in
- Spring, TX
- P-5 status
- Active (A)
- P-5 last filed
- Apr 8, 2026
- Permits on file
- 16,156
- Phone
- (346) 502-1572
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | XTO Energy Inc. |
| Production reports | XTO Energy Inc.through Jan 2008 |
| Latest permit | Chevron U. S. A. Inc.Feb 19, 1999 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 9,000
- total depth, ft
- 1
- permits on file
- Feb 19, 1999
- last permit issued
- Apr 20, 2007
- completed
- 146
- cumulative oil, bbl
- 1.56M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · APR 1999 THROUGH JAN 2008
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Apr 20, 2007
- Shut in
- —
- Plugged
- Feb 19, 2008
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.
Wells nearby
Every well with a location on file around this well, in any state, nearest first.
Texas locations come from drilling permits, so most older Texas wells have none and are not listed.
Lease production
PDQ LEASE REPORTS · REPORTED THROUGH AUG 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 Trust G-4-172933 | Las Lomas (Wilcox 7800) | XTO Energy Inc. | 1 | 146 | 1.56M | Mar 1999 – Jan 2008 |
No volumes reported on these leases in the last three years.
Wells named Cuellar Trust
XTO Energy Inc.'s other wells filed under this lease name in Zapata County, newest permit first. The RRC gives a gas well its own lease number, so the name is what joins the wells of a unit.
Loading the lease's wellsChain of custody
Every operator that reported production on this well's lease, in order.
- 1Chevron U. S. A. Inc.Apr 1999 → Jul 2004
- 2XTO Energy Inc.Aug 2004 → Jan 2008
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 482834-99 | Drill | Chevron U. S. A. Inc. | Feb 19, 1999 | Feb 19, 1999 | Mar 9, 1999 | 9,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Apr 20, 2007 | Cuellar Trust G-4-172933 | Las Lomas (Wilcox 7800) | XTO Energy Inc. | Plugged | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,434 | 7,558 | Perforated |
| 7,548 | 7,558 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 1,108 | 12.25 | 420 S |
| 7 | 6,700 | 8.75 | 275 S |
| 4.5 | 7,820 | 6.125 | 200 S |
| 4.5 | 7,825 | 6.125 | 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. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →
| Suffix | RRC record date | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | Aug 24, 2007 | Aug 13, 2007 | — |
| 00 | Jun 18, 1999 | May 20, 1999 | Yes |
| 00 | Jun 4, 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 42-505-33905 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-505-33905 → scanned completion filings
Log images filed since 2004 open from the RRC's log search for this well; none are loaded here for it.
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/50533905, documented in the API reference.