WELL · 42-427-33919 · DISTRICT 4
Guerra Mineral Trust #1
Starr County · T Patch (Reklaw Oso) field · Vertical
Guerra Mineral Trust #1 (API 42-427-33919) is a plugged well in Starr County, plugged August 1, 2024, last operated by Mortimer Production Company.
The RRC has issued one drilling permit, issued December 29, 2005, permitted to 8,100 ft.
It was permitted by Eog Resources, Inc. and has since transferred to Mortimer Production Company on the wellbore schedule.
Completion filings report 5 formation tops, including Crockett, Queen City, Reklaw, Nueces.
Operator of record
Permitted by EOG Resources, Inc.; the EWA schedule now lists a different operator.
- Based in
- San Antonio, TX
- P-5 status
- Active (A)
- P-5 last filed
- Sep 12, 2025
- Permits on file
- 53
- Phone
- (210) 821-6168
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Mortimer Production Company |
| Production reports | Rlu Operating, LLCthrough Jul 2017 |
| Latest permit | EOG Resources, Inc.Dec 29, 2005 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 8,100
- total depth, ft
- 1
- permits on file
- Dec 29, 2005
- last permit issued
- Mar 10, 2006
- completed
- 0
- cumulative oil, bbl
- 276K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Mar 2006 THROUGH Jul 2024
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Mar 10, 2006
- Shut in
- —
- Plugged
- Aug 1, 2024
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 |
|---|---|---|---|---|---|---|
| Guerra Mineral Trust G-4-217404 | T Patch (Reklaw Oso) | Mortimer Production Company | 1 | 0 | 276K | Mar 2006 – Jul 2024 |
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.
- 1EOG Resources, Inc.Mar 2006 → Mar 2011
- 2Rlu Operating, LLCApr 2011 → Jul 2017
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 611697-99 | Drill | EOG Resources, Inc. | Dec 29, 2005 | Dec 29, 2005 | Jan 15, 2006 | 8,100 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-4-217404 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 365 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Crockett | 3,243 | -2,878 |
| Queen CityTOP QUEEN CITY | 4,240 | -3,875 |
| Queen CityQUEEN CITY 14 | 5,370 | -5,005 |
| Reklaw | 6,450 | -6,085 |
| Nueces | 6,520 | -6,155 |
| Aransas | 6,750 | -6,385 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 6,522 | 6,772 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 505 | 12.25 | 276 S |
| 7 | 5,825 | 8.75 | 372 S |
| 3.5 | 7,500 | 6.25 | 214 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 28, 2006 | Mar 31, 2006 | Yes |
| 00 | Jul 27, 2006 | — | — |
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 42-427-33919 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-427-33919 → 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/42733919, documented in the API reference.