WELL · 42-427-34795 · DISTRICT 4
Gutierrez No. 1 #1A
Starr County · Pedernal (Queen City) field · Producing · Vertical
Gutierrez NO. 1 #1A (API 42-427-34795) is a well in Starr County operated by Mortimer Production Company, completed March 1, 2022 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued September 15, 2021, permitted to 4,800 ft.
Completion filings report 8 formation tops, including Yegua, Cook Mountain, Queen City, Catahoula.
Its lease has reported 244K barrels of oil and 281K mcf of gas since July 2004, last reporting in July 2026. The lease carries 3 wells, so these are lease totals, not this well alone.
Operator of record
San Antonio, TX · P-5 Y, filed Jun 4, 2026 · 53 permits on file · (210) 821-6168
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Mortimer Production Company |
| Production reports | Mortimer Production Companythrough Apr 2026 |
| Latest permit | Mortimer Production CompanySep 15, 2021 |
- 4,800
- total depth, ft
- 1
- permits on file
- Sep 15, 2021
- last permit issued
- Mar 1, 2022
- completed
- 244K
- cumulative oil, bbl
- 281K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jul 2004 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Mar 1, 2022
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
Surface location
26.657820, -98.984701
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in Starr County.
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; they carry 3 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Gutierrez No. 1 O-4-13246 | Pedernal (Queen City) | Mortimer Production Company | 3 | 244K | 281K | Jul 2004 – Jul 2026 |
Oil, barrels lease total
Last 12 months 7,089 · prior 12 7,523(-6%)
Gas, mcf lease total
Last 12 months 2,950 · prior 12 3,502(-16%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Bommer Engineering Co.Jul 2004 → Apr 2007
- 2Mortimer Production CompanyMay 2007 → Apr 2026
- 3Rlu Operating, LLCApr 2009 → Dec 2019
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 872483-99 | Drill | Mortimer Production Company | Sep 2, 2021 | Sep 15, 2021 | Dec 7, 2021 | 4,800 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-4-13246 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 383 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Yegua | 795 | -412 |
| Cook Mountain | 3,308 | -2,925 |
| Queen CityQUEEN CITY - INJECTION/DISPOSAL | 4,170 | -3,787 |
| CatahoulaCATAHOULA-ANAHUAC - INJECTION/DI | — | — |
| CatahoulaCATAHOULA-FRIO - INJECTION/DISPO | — | — |
| JacksonJACKSON - INJECTION/DISPOSAL | — | — |
| Miocene (undifferentiated)MIOCENE-LAGARTO-OAKVILLE - INJEC | — | — |
| VicksburgVICKSBURG - INJECTION/DISPOSAL; | — | — |
| Wilcox | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,478 | 4,493 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 519 | 12.25 | 320 S |
| 4.5 | 4,776 | 7.875 | 860 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 | Mar 28, 2022 | Mar 14, 2022 | Yes |
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 42-427-34795 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-427-34795 → 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.
Nearby wells and their tops
NEAREST 8 LOCATED WELLS WITH TOPS · WITHIN 16 KM
Draw a cross-section
This well's tops beside its 5 nearest neighbours, subsea-aligned so they line up regardless of surface terrain.
Gutierrez Unit 342-427-34803
0.4 KM · Mortimer Production Company · Section with this well →
| Yegua | 890 | -520 |
| Cook Mountain | 3,385 | -3,015 |
| Queen City | 4,190 | -3,820 |
| Catahoula | — | |
| Catahoula | — | |
| Queen City | — | |
| Miocene (undifferentiated) | — | |
| Jackson | — |
10 TOPS · FIRST 8
Lago42-427-34539
1.7 KM · Rlu Operating, LLC · Section with this well →
| Queen City | 4,462 | -4,098 |
Plains Capital42-427-34804
2.0 KM · Mortimer Production Company · Section with this well →
| Yegua | 820 | -443 |
| Cook Mountain | 3,360 | -2,983 |
| Queen City | 4,235 | -3,858 |
| Queen City | — | |
| Vicksburg | — | |
| Miocene (undifferentiated) | — | |
| Jackson | — | |
| Wilcox | — |
10 TOPS · FIRST 8
Plains Capital42-427-34793
2.4 KM · Mortimer Production Company · Section with this well →
| Yegua | 795 | -429 |
| Cook Mountain | 3,308 | -2,942 |
| Queen City | 4,170 | -3,804 |
| Queen City | — | |
| Catahoula | — | |
| Catahoula | — | |
| Jackson | — | |
| Miocene (undifferentiated) | — |
10 TOPS · FIRST 8
Una de Gato42-427-34796
7.0 KM · Howitzer Operating, LLC · Section with this well →
| Yegua | 1,495 | -1,161 |
| Cook Mountain | 3,264 | -2,930 |
| Catahoula | — | |
| Jackson | — | |
| Miocene (undifferentiated) | — | |
| Queen City | — | |
| Vicksburg | — | |
| Wilcox | — |
9 TOPS · FIRST 8
Elliot42-427-34799
7.5 KM · TAM2 Squared Operating, LLC · Section with this well →
| Frio | 1,512 | -1,151 |
| Yegua | 1,764 | -1,403 |
| Catahoula | — | |
| Wilcox | — | |
| Catahoula | — | |
| Cook Mountain | — | |
| Jackson | — | |
| Miocene (undifferentiated) | — |
10 TOPS · FIRST 8
Hal Lopeno42-505-36610
13.9 KM · Bluestone Natural Res. II, LLC · Section with this well →
| Cook Mountain | 819 | -462 |
| Queen City | 2,154 | -1,797 |
| Miocene (undifferentiated) | — | |
| Jackson | — | |
| Wilcox | — | |
| Yegua | — |
Hal Lopeno42-505-36611
14.1 KM · Bluestone Natural Res. II, LLC · Section with this well →
| Cook Mountain | 819 | -462 |
| Queen City | 2,154 | -1,797 |
| Jackson | — | |
| Miocene (undifferentiated) | — | |
| Wilcox | — | |
| Yegua | — |
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/42734795, documented in the API reference.