WELL · 42-479-44139 · DISTRICT 1

LA Mesa #1

N

Webb County  · Horizontal

La Mesa #1 (API 42-479-44139) is a permitted horizontal well in Webb County filed by San Isidro Development CO, L. C.; no completion report is on file yet.

The RRC has issued one drilling permit, issued March 27, 2019, permitted to 10,500 ft.

Operator of record

San Isidro Development Co, L. C.

Sandia, TX · P-5 Y, filed May 4, 2026 · 46 permits on file · (361) 765-2450

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedulenone
Production reportsnone
Latest permitSan Isidro Development Co, L. C.Mar 27, 2019
10,500
total depth, ft
1
permits on file
Mar 27, 2019
last permit issued
—
completed
—
cumulative oil, bbl
—
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
—
Shut in
—
Plugged
—

Surface location

27.866867, -99.728186

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Webb County.

Only the permit record exists for this well so far, here and in the RRC's wellbore query. Completion reports, formation tops, lease production, and the scanned filings appear once the operator files a completion report, typically months after drilling. Petrora refreshes the wellbore file weekly, so a filing from the last few days may reach the RRC before it shows here. How long each source takes →

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
851446-99DrillSan Isidro Development Co, L. C.Mar 26, 2019Mar 27, 2019—10,500

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.

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 has no tops filed, so it cannot anchor a section; its neighbours can.

Section of the neighbours →

LA Mesa Ranch42-479-44530

0.0 KM · Silverbow Resources Oper, LLC · Section with this well →

Carrizo1,200-483
Wilcox1,600-883
Midway3,825-3,108
Olmos6,336-5,619
Eagle Ford9,915-9,198
Jackson—
Escondido—
Cook Mountain—

11 TOPS · FIRST 8

LA Mesa Ranch42-479-44529

0.0 KM · Silverbow Resources Oper, LLC · Section with this well →

Catahoula1,200-483
Carrizo1,200-483
Wilcox1,600-883
Midway3,825-3,108
Escondido4,364-3,647
Olmos6,336-5,619
Eagle Ford9,906-9,189
Jackson—

12 TOPS · FIRST 8

LA Mesa Ranch42-479-44535

0.0 KM · Silverbow Resources Oper, LLC · Section with this well →

Carrizo1,200-483
Wilcox1,600-883
Midway3,822-3,105
Olmos6,252-5,535
Escondido6,343-5,626
Yegua—
Catahoula—
Cook Mountain—

11 TOPS · FIRST 8

LA Mesa Ranch42-479-44528

0.0 KM · Silverbow Resources Oper, LLC · Section with this well →

Carrizo1,200-483
Wilcox1,600-883
Midway3,825-3,108
Escondido4,356-3,639
Olmos6,316-5,599
Eagle Ford9,903-9,186
Catahoula—
Jackson—

11 TOPS · FIRST 8

LA Mesa Ranch42-479-44531

0.0 KM · Silverbow Resources Oper, LLC · Section with this well →

Carrizo1,200-483
Wilcox1,600-883
Midway3,825-3,108
Olmos6,330-5,613
Eagle Ford9,916-9,199
Jackson—
Queen City—
Catahoula—

12 TOPS · FIRST 8

LA Mesa Ranch42-479-44527

0.0 KM · Silverbow Resources Oper, LLC · Section with this well →

Carrizo1,200-483
Wilcox1,600-883
Midway3,812-3,095
Escondido4,341-3,624
Olmos6,319-5,602
Eagle Ford9,891-9,174
Jackson—
Yegua—

11 TOPS · FIRST 8

LA Mesa Ranch42-479-44534

0.0 KM · Silverbow Resources Oper, LLC · Section with this well →

Carrizo1,200-483
Wilcox1,600-883
Midway3,822-3,105
Escondido4,362-3,645
Olmos6,331-5,614
Austin Chalk9,329-8,612
Queen City—
Catahoula—

12 TOPS · FIRST 8

LA Mesa Ranch42-479-44532

0.0 KM · Silverbow Resources Oper, LLC · Section with this well →

Wilcox1,600-883
Midway3,825-3,108
Escondido4,320-3,603
Olmos6,332-5,615
Eagle Ford9,926-9,209
Catahoula—
Queen City—
Yegua—

11 TOPS · FIRST 8

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/47944139, documented in the API reference.