WELL · 42-311-37653 · DISTRICT 1

STS South C #108H

N

McMullen County  · Horizontal

Sts South C #108H (API 42-311-37653) is a permitted horizontal well in Mcmullen County filed by Caturus Energy, LLC; no completion report is on file yet.

The RRC has issued one drilling permit, issued December 29, 2025, permitted to 15,000 ft.

Completion filings report 10 formation tops, including Wilcox, Navarro, Olmos, Anacacho.

Operator of record

Caturus Energy, LLC

Houston, TX · P-5 Y, filed Jun 4, 2026 · 77 permits on file · (888) 327-8677

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedulenone
Production reportsnone
Latest permitCaturus Energy, LLCDec 29, 2025
15,000
total depth, ft
1
permits on file
Dec 29, 2025
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

28.270862, -98.740477

OpenStreetMap → ·  Google Maps →

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

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
912440-99DrillCaturus Energy, LLCDec 23, 2025Dec 29, 2025—15,000

Formation tops

As filed on W-2/G-1. Subsea from 279 ft elevation.Download CSV →

FormationMD ftSubsea
WilcoxWILCOX - DISPOSAL4,000-3,721
Navarro7,763-7,484
Olmos9,149-8,870
Anacacho11,660-11,381
Austin Chalk11,737-11,458
Eagle FordEAGLE FORD - H2S11,839-11,560
CatahoulaCATAHOULA - DISPOSAL——
Escondido——
FrioFRIO - DISPOSAL——
YeguaYEGUA - DISPOSAL——

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3751,00817.5935 S
9.6258,42312.252,635 S
5.522,5328.753,355 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 10, 2026Jun 25, 2026Yes

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 →

STS South D42-311-37654

0.0 KM · Caturus Energy, LLC · Section with this well →

Wilcox3,996-3,717
Navarro7,744-7,465
Olmos9,159-8,880
Anacacho11,715-11,436
Austin Chalk11,976-11,697
Eagle Ford11,980-11,701
Catahoula—
Escondido—

10 TOPS · FIRST 8

STS South E42-311-37655

0.0 KM · Caturus Energy, LLC · Section with this well →

Wilcox4,009-3,731
Navarro7,742-7,464
Olmos9,140-8,862
Anacacho11,557-11,279
Austin Chalk11,721-11,443
Eagle Ford11,825-11,547
Frio—
Yegua—

10 TOPS · FIRST 8

STS South F42-311-37656

0.0 KM · Caturus Energy, LLC · Section with this well →

Wilcox3,995-3,717
Navarro7,692-7,414
Olmos9,179-8,901
Anacacho11,650-11,372
Austin Chalk12,089-11,811
Eagle Ford12,187-11,909
Yegua—
Escondido—

10 TOPS · FIRST 8

STS H South42-311-37161

0.1 KM · Blackbrush O & G, LLC · Section with this well →

Yegua1,115-839
Wilcox5,154-4,878
Navarro6,447-6,171
Escondido7,778-7,502
Olmos9,173-8,897
Anacacho11,625-11,349
Austin Chalk12,056-11,780
Eagle Ford12,165-11,889

10 TOPS · FIRST 8

STS H South42-311-37160

0.1 KM · Blackbrush O & G, LLC · Section with this well →

Yegua1,112-804
Wilcox5,006-4,698
Navarro6,353-6,045
Escondido7,766-7,458
Olmos9,163-8,855
Anacacho11,616-11,308
Eagle Ford11,795-11,487
Frio—

10 TOPS · FIRST 8

STS H South42-311-37159

0.1 KM · Blackbrush O & G, LLC · Section with this well →

Yegua1,114-807
Wilcox5,090-4,783
Navarro6,384-6,077
Escondido7,763-7,456
Olmos9,156-8,849
Anacacho11,645-11,338
Eagle Ford11,809-11,502
Catahoula—

10 TOPS · FIRST 8

STS South42-311-36747

1.3 KM · Blackbrush O & G, LLC · Section with this well →

Yegua378-74
Wilcox5,416-5,112
Navarro7,761-7,457
Escondido8,045-7,741
Olmos9,192-8,888
Austin Chalk11,699-11,395
Eagle Ford11,804-11,500
Anacacho—

10 TOPS · FIRST 8

STS South A42-311-37509

1.3 KM · Kimmeridge Texas Gas, LLC · Section with this well →

Wilcox4,068-3,761
Navarro7,800-7,493
Olmos9,181-8,874
Anacacho11,466-11,159
Austin Chalk11,788-11,481
Eagle Ford11,828-11,521
Escondido—
Catahoula—

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/31137653, documented in the API reference.