WELL · 42-163-34152 · DISTRICT 1

Monte Lenoso #C 1EF

Y

Frio County · Briscoe Ranch (Eagleford) field · Shut IN  · Horizontal

Monte Lenoso #C 1EF (API 42-163-34152) is a horizontal well in Frio County operated by U.S. Energy Development Corp, completed January 30, 2019 and listed as shut in on the RRC schedule.

The RRC has issued one drilling permit, issued November 20, 2018, permitted to 6,500 ft.

Completion filings report 10 formation tops, including Escondido, Olmos, Anacacho, Austin Chalk.

Its lease has reported 510K barrels of oil and 223K mcf of gas since November 2018, last reporting in July 2026. The lease carries 12 wells, so these are lease totals, not this well alone.

Operator of record

U.S. Energy Development Corp

Fort Worth, TX · P-5 Y, filed Jan 5, 2026 · 225 permits on file · (800) 357-9165

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleU.S. Energy Development Corp
Production reportsU.S. Energy Development Corpthrough Apr 2026
Latest permitU.S. Energy Development CorpNov 20, 2018
6,500
total depth, ft
1
permits on file
Nov 20, 2018
last permit issued
Jan 30, 2019
completed
510K
cumulative oil, bbl
223K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Nov 2018 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jan 30, 2019
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

Surface location

28.874975, -99.343740

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Frio 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 12 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Monte Lenoso O-1-19738Briscoe Ranch (Eagleford)U.S. Energy Development Corp12510K223KNov 2018 – Jul 2026

Oil, barrels lease total

Last 12 months 45,886 · prior 12 51,396(-11%)

02K4K6K202420252026

Gas, mcf lease total

Last 12 months 26,485 · prior 12 26,298(+1%)

02K4K6K202420252026

Chain of custody

Every operator that reported production on this well's lease, in order.

  1. 1U.S. Energy Development CorpAug 2019 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
846981-99DrillU.S. Energy Development CorpNov 19, 2018Nov 20, 2018Dec 15, 20186,500

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-1-19738————

Formation tops

As filed on W-2/G-1. Subsea from 650 ft elevation.Download CSV →

FormationMD ftSubsea
Escondido3,078-2,428
Olmos4,030-3,380
Anacacho4,899-4,249
Austin ChalkAUSTIN CHALK - H2S5,333-4,683
Eagle FordEAGLE FORD - H2S5,785-5,135
BudaBUDA - H2S——
GeorgetownGEORGETOWN - H2S——
Navarro——
Pearsall——
Queen City——

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6252,86512.25850 S
5.517,8878.752,655 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 →

SuffixFiledW-2 / G-1 dateLogs referenced
00Sep 4, 2019Aug 22, 2019Yes

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's tops beside its 5 nearest neighbours, subsea-aligned so they line up regardless of surface terrain.

Open the cross-section →

Monte Lenoso42-163-34151

0.0 KM · U.S. Energy Development Corp · Section with this well →

Escondido3,072-2,422
Olmos4,024-3,374
Anacacho4,867-4,217
Austin Chalk5,294-4,644
Eagle Ford5,294-4,644
Georgetown—
Pearsall—
Queen City—

10 TOPS · FIRST 8

Monte Lenoso42-163-34150

0.0 KM · U.S. Energy Development Corp · Section with this well →

Escondido3,061-2,411
Olmos4,010-3,360
Anacacho4,837-4,187
Austin Chalk5,260-4,610
Eagle Ford5,707-5,057
Georgetown—
Pearsall—
Buda—

10 TOPS · FIRST 8

Monte Lenoso42-163-34149

0.0 KM · U.S. Energy Development Corp · Section with this well →

Escondido3,053-2,403
Olmos3,999-3,349
Anacacho4,812-4,162
Austin Chalk5,241-4,591
Eagle Ford5,687-5,037
Georgetown—
Buda—
Navarro—

10 TOPS · FIRST 8

Monte Lenoso42-163-34141

1.1 KM · U.S. Energy Development Corp · Section with this well →

Escondido3,134-2,519
Olmos4,084-3,469
Anacacho4,931-4,316
Austin Chalk5,362-4,747
Eagle Ford5,810-5,195
Queen City—
Buda—
Georgetown—

10 TOPS · FIRST 8

Monte Lenoso42-163-34143

1.1 KM · U.S. Energy Development Corp · Section with this well →

Escondido3,160-2,545
Olmos4,100-3,485
Anacacho4,984-4,369
Austin Chalk5,407-4,792
Eagle Ford5,860-5,245
Queen City—
Buda—
Georgetown—

10 TOPS · FIRST 8

Monte Lenoso42-163-34144

1.1 KM · U.S. Energy Development Corp · Section with this well →

Escondido3,175-2,560
Olmos4,126-3,511
Anacacho5,017-4,402
Austin Chalk5,448-4,833
Eagle Ford5,905-5,290
Navarro—
Pearsall—
Queen City—

10 TOPS · FIRST 8

Monte Lenoso42-163-34145

1.2 KM · U.S. Energy Development Corp · Section with this well →

Escondido3,189-2,574
Olmos4,147-3,532
Anacacho5,046-4,431
Austin Chalk5,467-4,852
Eagle Ford5,941-5,326
Navarro—
Georgetown—
Queen City—

10 TOPS · FIRST 8

Monte Lenoso42-163-34182

1.2 KM · U.S. Energy Development Corp · Section with this well →

Olmos—
Pearsall—
Queen City—
Anacacho—
Austin Chalk—
Buda—
Eagle Ford—
Escondido—

10 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/16334152, documented in the API reference.