WELL · 42-479-44633 · DISTRICT 1

Spohn Ranch #41H

Y

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

Spohn Ranch #41H (API 42-479-44633) is a horizontal well in Webb County operated by Trinity Operating (Usg) LLC, completed November 13, 2024 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued March 25, 2022, permitted to 11,000 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 Wilcox, Escondido, Olmos, Eagle Ford.

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, LLCMar 25, 2022

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

11,000
total depth, ft
1
permits on file
Mar 25, 2022
last permit issued
Nov 13, 2024
completed
0
cumulative oil, bbl
5.12M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Aug 2022 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Nov 13, 2024
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

Surface location

27.969442, -99.600980

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
Spohn Ranch G-1-293699Briscoe Ranch (Eagleford)Trinity Operating (Usg), LLC105.12MAug 2022 – Jul 2026

Gas, mcf lease total

Last 12 months 710,045 · prior 12 1,030,125(-31%)

0100K200K202420252026

Chain of custody

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

  1. 1Escondido Resources Oper Co, LLCAug 2022 → May 2024
  2. 2Trinity Operating (Usg), LLCJun 2024 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
878263-99DrillEscondido Resources Oper Co, LLCMar 21, 2022Mar 25, 2022Apr 30, 202211,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-1-293699————

Formation tops

As filed on W-2/G-1. Subsea from 648 ft elevation.Download CSV →

FormationMD ftSubsea
WilcoxWILCOX - INJECTION/DISPOSAL3,778-3,130
EscondidoESCONDITO - INJECTION/DISPOSAL;4,777-4,129
OlmosOLMOS - INJECTION/DISPOSAL6,409-5,761
Eagle FordEAGLE FORD SHALE9,977-9,329
CatahoulaCATAHOULA-FRIO - INJECTION/DISPO——
Cook Mountain——
EdwardsEDWARDS LIMESTONE - H2S——
JacksonJACKSON - INJECTION/DISPOSAL——
Queen CityQUEEN CITY - INJECTION/DISPOSAL;——
YeguaYEGUA - INJECTION/DISPOSAL——

Perforations

Perforated and open-hole intervals.

FromToType
10,40021,910Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6254,06312.25972 S
5.522,0368.754,310 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
00Jan 29, 2025Jan 10, 2025Yes
00Jan 12, 2023Nov 29, 2022Yes

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 →

Spohn Ranch42-479-44632

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

Wilcox3,775-3,127
Escondido4,777-4,129
Olmos6,415-5,767
Eagle Ford9,958-9,310
Catahoula—
Queen City—
Yegua—
Jackson—

10 TOPS · FIRST 8

Spohn Ranch42-479-44634

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

Wilcox3,785-3,137
Escondido4,785-4,137
Olmos6,414-5,766
Eagle Ford9,984-9,336
Queen City—
Yegua—
Catahoula—
Cook Mountain—

10 TOPS · FIRST 8

Spohn Ranch42-479-44635

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

Wilcox3,785-3,137
Escondido4,784-4,136
Olmos6,430-5,782
Eagle Ford10,004-9,356
Queen City—
Jackson—
Catahoula—
Cook Mountain—

10 TOPS · FIRST 8

Spohn Ranch42-479-42942

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

Wilcox3,975-3,337
Navarro4,589-3,951
Escondido4,742-4,104
Eagle Ford9,748-9,110
Eagle Ford10,008-9,370
Yegua—
Catahoula—
Jackson—

12 TOPS · FIRST 8

Spohn Ranch42-479-42907

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

Wilcox3,989-3,351
Escondido4,721-4,083
Eagle Ford9,741-9,103
Cook Mountain—
Catahoula—
Edwards—
Jackson—
Olmos—

10 TOPS · FIRST 8

Spohn Ranch42-479-41552

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

Wilcox3,720-3,082
LWR Wilcox3,720-3,082
Navarro4,475-3,837
Escondido4,739-4,101
Olmos6,378-5,740
Austin Chalk8,863-8,225
Eagle Ford9,892-9,254
Eagle Ford9,892-9,254

9 TOPS · FIRST 8

Spohn Ranch42-479-43512

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

Escondido4,740-4,102
Olmos6,725-6,087
Eagle Ford9,756-9,118
Wilcox—
Yegua—
Queen City—
Jackson—
Edwards—

10 TOPS · FIRST 8

Spohn Ranch42-479-43007

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

Wilcox4,103-3,436
Wilcox4,103-3,436
Escondido4,867-4,200
Escondido4,867-4,200
Eagle Ford9,897-9,230
Eagle Ford10,049-9,382
Edwards—
Catahoula—

13 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/47944633, documented in the API reference.