WELL · 42-479-43634 · DISTRICT 1

Spohn Ranch #15H

Y

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

Spohn Ranch #15H (API 42-479-43634) is a horizontal well in Webb County operated by Trinity Operating (Usg) LLC, completed May 23, 2017 and listed as producing on the RRC schedule.

The RRC has issued 2 drilling permits between 2016 and 2020, 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 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, LLCAug 7, 2020

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
Aug 7, 2020
last permit issued
May 23, 2017
completed
0
cumulative oil, bbl
3.63M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · May 2010 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
May 23, 2017
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

Surface location

27.950959, -99.641275

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-1-282473Hawkville (Eagleford Shale)Trinity Operating (Usg), LLC103.63MMay 2010 – Jul 2026

Gas, mcf lease total

Last 12 months 89,583 · prior 12 99,036(-10%)

05K10K15K202420252026

Chain of custody

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

  1. 1Escondido Resources Oper Co, LLCJun 2017 → May 2024
  2. 2Trinity Operating (Usg), LLCJun 2024 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
864559-99Field transferEscondido Resources Oper Co, LLCAug 4, 2020Aug 7, 2020Dec 23, 201610,264
821078-99DrillEscondido Resources Oper Co, LLCDec 7, 2016Dec 13, 2016Dec 23, 201612,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-1-282473————

Formation tops

As filed on W-2/G-1. Subsea from 611 ft elevation.Download CSV →

FormationMD ftSubsea
WilcoxWILCOX - INJECTION/DISPOSAL2,202-1,591
EscondidoESCONDITO - INJECTION/DISPOSAL;4,593-3,982
OlmosOLMOS - INJECTION/DISPOSAL6,596-5,985
Eagle FordEAGLE FORD SHALE9,627-9,016
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
9,99120,199Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6252,14512.25685 S
5.520,3278.754,005 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
00Aug 27, 2020Aug 12, 2020—
00Dec 5, 2019Sep 12, 2019Yes
00Sep 21, 2017Jul 12, 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 →

Spohn Ranch42-479-43635

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

Wilcox2,197-1,586
Escondido4,593-3,982
Olmos6,573-5,962
Eagle Ford9,607-8,996
Edwards—
Cook Mountain—
Catahoula—
Yegua—

10 TOPS · FIRST 8

Spohn Ranch42-479-43636

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

Wilcox2,180-1,569
Escondido4,585-3,974
Olmos6,595-5,984
Eagle Ford9,634-9,023
Edwards—
Jackson—
Queen City—
Yegua—

10 TOPS · FIRST 8

Spohn Ranch42-479-43330

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

Wilcox3,815-3,208
Escondido4,550-3,943
Eagle Ford9,551-8,944
Edwards—
Cook Mountain—
Yegua—
Catahoula—
Olmos—

10 TOPS · FIRST 8

Spohn Ranch42-479-43329

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

Wilcox3,814-3,207
Escondido4,401-3,794
Eagle Ford9,563-8,956
Eagle Ford9,861-9,254
Yegua—
Cook Mountain—
Edwards—
Jackson—

11 TOPS · FIRST 8

Spohn Ranch42-479-43794

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

Wilcox2,200-1,554
Escondido4,600-3,954
Olmos6,596-5,950
Eagle Ford9,632-8,986
Jackson—
Edwards—
Cook Mountain—
Catahoula—

10 TOPS · FIRST 8

Spohn Ranch42-479-43791

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

Wilcox2,200-1,554
Escondido4,598-3,952
Olmos6,559-5,913
Eagle Ford9,626-8,980
Queen City—
Yegua—
Catahoula—
Cook Mountain—

10 TOPS · FIRST 8

Spohn Ranch42-479-43790

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

Wilcox2,192-1,575
Escondido4,598-3,981
Olmos6,598-5,981
Eagle Ford9,625-9,008
Catahoula—
Cook Mountain—
Edwards—
Jackson—

10 TOPS · FIRST 8

Spohn Ranch42-479-43792

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

Wilcox2,200-1,554
Escondido4,604-3,958
Olmos6,498-5,852
Eagle Ford9,613-8,967
Cook Mountain—
Yegua—
Catahoula—
Queen City—

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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