WELL · 42-505-36655 · DISTRICT 4

STX-CS #E 1I

N

Zapata County  · Vertical

Stx-CS #E 1I (API 42-505-36655) is a former disposal or injection well in Zapata County, last operated by Eagle 5 Energy Services LLC; its UIC permit is no longer active.

The RRC has issued one drilling permit, issued July 24, 2025, permitted to 300 ft.

Completion filings report 6 formation tops, including Wilcox, Cook Mountain, Jackson, Miocene (undifferentiated).

Operator of record

Eagle 5 Energy Services LLC

The Woodlands, TX · P-5 Y, filed Jan 4, 2026 · 26 permits on file · (713) 412-6440

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedulenone
Production reportsnone
Latest permitEagle 5 Energy Services LLCJul 24, 2025
300
total depth, ft
1
permits on file
Jul 24, 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

26.814804, -99.004450

OpenStreetMap → ·  Google Maps →

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

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
909279-99DrillEagle 5 Energy Services LLCJul 15, 2025Jul 24, 2025Nov 19, 2025300

Formation tops

As filed on W-2/G-1. Subsea from 493 ft elevation.Download CSV →

FormationMD ftSubsea
WilcoxWILCOX - INJECTION/DISPOSAL160333
Cook Mountain——
Jackson——
Miocene (undifferentiated)MIOCENE-LAGARTO-OAKVILLE - INJEC——
Queen CityQUEEN CITY - INJECTION/DISPOSAL;——
YeguaYEGUA - INJECTION/DISPOSAL——

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6254012.2530 S
5.52867.87550 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
00Jul 20, 2026Jan 7, 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 →

STX-CS42-505-36654

0.1 KM · Eagle 5 Energy Services LLC · Section with this well →

Wilcox300108
Miocene (undifferentiated)—
Queen City—
Jackson—
Yegua—
Cook Mountain—

STX-CS42-505-36650

0.1 KM · Eagle 5 Energy Services LLC · Section with this well →

Shallow Sand / Producing Zone176227
Wilcox—
Jackson—
Miocene (undifferentiated)—
Queen City—
Cook Mountain—
Yegua—

STX-CS42-505-36652

0.1 KM · Eagle 5 Energy Services LLC · Section with this well →

Shallow Sand / Producing Zone174230
Cook Mountain—
Miocene (undifferentiated)—
Queen City—
Wilcox—
Yegua—
Jackson—

STX-CS42-505-36645

0.1 KM · Eagle 5 Energy Services LLC · Section with this well →

Charco Redondo175245
Queen City—
Miocene (undifferentiated)—
Jackson—
Cook Mountain—
Yegua—
Wilcox—

STX-CS42-505-36641

0.1 KM · Eagle 5 Energy Services LLC · Section with this well →

Shallow Sand / Producing Zone175230
Yegua—
Jackson—
Miocene (undifferentiated)—
Queen City—
Wilcox—
Cook Mountain—

STX-CS42-505-36653

0.1 KM · Eagle 5 Energy Services LLC · Section with this well →

Wilcox320173
Jackson—
Miocene (undifferentiated)—
Queen City—
Cook Mountain—
Yegua—

STX-CS42-505-36656

0.2 KM · Eagle 5 Energy Services LLC · Section with this well →

Wilcox176226
Yegua—
Cook Mountain—
Jackson—
Miocene (undifferentiated)—
Queen City—

STX-CS42-505-36651

0.2 KM · Eagle 5 Energy Services LLC · Section with this well →

Wilcox160245
Yegua—
Queen City—
Miocene (undifferentiated)—
Jackson—
Cook Mountain—

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

0
bbl, last 12 reported months
0
bbl, all reported
—
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000127578H-1 InjectionNot activated22080160–200

TexNet catalog via USGS

Seismicity near this well

0
M2+ events within 10 km, last 2 years
—
largest

A proximity count, not an attribution. How to read it →

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/50536655, documented in the API reference.