WELL · 42-479-43706 · DISTRICT 1

Reese #4H

Y

Webb County · Briscoe Ranch (Eagleford) field · Producing  · Horizontal

Reese #4H (API 42-479-43706) is a horizontal well in Webb County operated by Trinity Operating (Usg) LLC, completed February 7, 2021 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued April 13, 2017, permitted to 12,000 ft.

It was permitted by Escondido Resources Oper CO, LLC and has since transferred to Trinity Operating (Usg) LLC on the wellbore schedule.

Completion filings report 10 formation tops, including Escondido, Olmos, Eagle Ford, Catahoula.

No lease production has been reported under this well’s leases.

Operator of record

Trinity Operating (Usg) LLC

Permitted by Escondido Resources Oper Co, LLC; the EWA schedule now lists a different operator.

Houston, TX · P-5 Y, filed Nov 4, 2025 · 392 permits on file · (888) 510-9581

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleTrinity Operating (Usg) LLC
Production reportsTrinity Operating (Usg), LLCthrough Apr 2026
Latest permitEscondido Resources Oper Co, LLCApr 13, 2017

The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.

12,000
total depth, ft
2
permits on file
Apr 13, 2017
last permit issued
Feb 7, 2021
completed
0
cumulative oil, bbl
4.17M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Aug 2017 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Feb 7, 2021
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

Surface location

28.089398, -99.415330

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Webb 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; this well is the only one on it.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Reese G-1-283024Briscoe Ranch (Eagleford)Trinity Operating (Usg), LLC104.17MAug 2017 – Jul 2026

Gas, mcf lease total

Last 12 months 67 · prior 12 35(+91%)

02K4K6K202420252026

Chain of custody

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

  1. 1Escondido Resources Oper Co, LLCAug 2017 → Dec 2023
  2. 2Trinity Operating (Usg), LLCDec 2024 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
825189-98DrillEscondido Resources Oper Co, LLCOct 24, 2017Apr 13, 2017May 26, 201712,000
825189-99DrillEscondido Resources Oper Co, LLCApr 5, 2017Apr 13, 2017May 26, 201712,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-1-283024————

Formation tops

As filed on W-2/G-1. Subsea from 604 ft elevation.Download CSV →

FormationMD ftSubsea
EscondidoESCONDITO - INJECTION/DISPOSAL;5,504-4,900
OlmosOLMOS - INJECTION/DISPOSAL7,383-6,779
Eagle FordEAGLE FORD SHALE10,455-9,851
CatahoulaCATAHOULA-FRIO - INJECTION/DISPO——
Cook Mountain——
EdwardsEDWARDS LIMESTONE - H2S——
JacksonJACKSON - INJECTION/DISPOSAL——
Queen CityQUEEN CITY - INJECTION/DISPOSAL;——
WilcoxWILCOX - INJECTION/DISPOSAL——
YeguaYEGUA - INJECTION/DISPOSAL——

Perforations

Perforated and open-hole intervals.

FromToType
11,08518,693Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6254,82712.25965 S
5.518,8188.753,895 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
00Dec 5, 2024Oct 25, 2024—
00Jan 23, 2018Oct 4, 2017Yes

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 →

Reese-Long Unit A42-479-43258

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

Wilcox4,432-3,831
Olmos5,492-4,891
Escondido5,492-4,891
Eagle Ford10,505-9,904
Edwards—
Jackson—
Queen City—
Yegua—

10 TOPS · FIRST 8

Reese E42-479-44291

1.0 KM · Escondido Resources Oper Co, LLC · Section with this well →

Wilcox4,454-3,820
Escondido5,532-4,898
Olmos7,251-6,617
Eagle Ford10,462-9,828
Yegua—
Catahoula—
Cook Mountain—
Edwards—

10 TOPS · FIRST 8

Reese42-479-44323

1.0 KM · Escondido Resources Oper Co, LLC · Section with this well →

Wilcox4,443-3,809
Escondido5,521-4,887
Olmos7,193-6,559
Eagle Ford10,448-9,814
Queen City—
Yegua—
Jackson—
Edwards—

10 TOPS · FIRST 8

Otto42-479-44253

1.0 KM · Escondido Resources Oper Co, LLC · Section with this well →

Wilcox4,462-3,827
Escondido5,540-4,905
Olmos7,265-6,630
Eagle Ford10,466-9,831
Cook Mountain—
Yegua—
Edwards—
Queen City—

10 TOPS · FIRST 8

L.C. Wright42-479-42986

1.4 KM · Lewis Petro Properties, Inc. · Section with this well →

Queen City2,900-2,291
Wilcox4,500-3,891
Escondido5,433-4,824
Olmos7,128-6,519
Eagle Ford10,433-9,824
Catahoula—
Cook Mountain—
Edwards—

10 TOPS · FIRST 8

Reese42-479-43979

1.4 KM · Escondido Resources Oper Co, LLC · Section with this well →

Wilcox2,751-2,103
Escondido5,478-4,830
Olmos7,332-6,684
Eagle Ford10,389-9,741
Queen City—
Catahoula—
Cook Mountain—
Jackson—

10 TOPS · FIRST 8

Reese42-479-43978

1.4 KM · Escondido Resources Oper Co, LLC · Section with this well →

Wilcox2,731-2,083
Escondido5,473-4,825
Olmos7,340-6,692
Eagle Ford10,389-9,741
Catahoula—
Yegua—
Queen City—
Jackson—

10 TOPS · FIRST 8

Reese D42-479-44117

1.5 KM · Escondido Resources Oper Co, LLC · Section with this well →

Wilcox2,710-2,062
Escondido5,463-4,815
Olmos7,339-6,691
Eagle Ford10,408-9,760
Cook Mountain—
Edwards—
Catahoula—
Jackson—

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

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