WELL · 42-283-36286 · DISTRICT 1

Cotulla MH SWD #1

WaterN

LA Salle County  · Vertical

Cotulla MH Swd #1 (API 42-283-36286) is a disposal or injection well in La Salle County operated by EP Energy E&P Company, LLC under an active UIC permit.

The RRC has issued 2 drilling permits (amended once) between 2018 and 2023, permitted to 11,240 ft.

Completion filings report 10 formation tops, including Wilcox, Olmos, Austin Chalk, Eagle Ford.

It holds an active disposal or injection permit, with 2.08M barrels injected in the 12 months reported through November 2025; TexNet located 0 M2+ earthquakes within 10 km over the last two years.

Operator of record

EP Energy E&P Company, LLC

Houston, TX · P-5 Y, filed Jan 13, 2025 · 117 permits on file · (800) 529-1924

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedulenone
Production reportsnone
Latest permitEP Energy E&P Company, LLCMar 7, 2023
11,240
total depth, ft
3
permits on file
Mar 7, 2023
last permit issued
—
completed
0
cumulative oil, bbl
0
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · May 2023 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
—
Shut in
—
Plugged
—

Surface location

28.337254, -99.186225

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in LA Salle 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
Cotulla MH SWD G-1-297058Eagleville (Eagle Ford-1)Verdun Oil EF II LLC100May 2023 – Jul 2026

No volumes reported on these leases in the last three years.

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
888662-99DrillEP Energy E&P Company, LLCMar 1, 2023Mar 7, 2023Apr 26, 202311,240
837690-98DrillEP Energy E&P Company, L.P.Dec 19, 2018Apr 17, 2018—11,240
837690-99DrillEP Energy E&P Company, L.P.Mar 19, 2018Apr 17, 2018—10,660

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-1-297058————

Formation tops

As filed on W-2/G-1. Subsea from 414 ft elevation.Download CSV →

FormationMD ftSubsea
WilcoxWILCOX - DISPOSAL3,719-3,305
OlmosOLMOS - DISPOSAL6,943-6,529
Austin Chalk9,281-8,867
Eagle FordEAGLE FORD - H2S9,476-9,062
BudaBUDA - H2S9,602-9,188
EdwardsEDWARDS - H2S9,751-9,337
Escondido——
Queen City——
Sparta——
Yegua——

Perforations

Perforated and open-hole intervals.

FromToType
9,80310,560Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
10.754,29113.51,735 S
7.62511,2409.8751,375 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
00Jun 7, 2024Apr 1, 2024Yes

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 →

Chalkline Ghost B42-283-37735

0.2 KM · EP Energy E&P Company, LLC · Section with this well →

Escondido8,925-8,495
Austin Chalk9,281-8,851
Eagle Ford9,501-9,071
Sparta—
Queen City—
Olmos—
Yegua—
Edwards—

10 TOPS · FIRST 8

Chalkline Ghost A42-283-37731

0.3 KM · EP Energy E&P Company, LLC · Section with this well →

Escondido8,925-8,495
Austin Chalk9,281-8,851
Eagle Ford9,531-9,101
Wilcox—
Buda—
Olmos—
Yegua—
Edwards—

10 TOPS · FIRST 8

Maltsberger Unit D42-283-36176

1.2 KM · EP Energy E&P Company, L.P. · Section with this well →

Queen City1,608-1,163
Wilcox2,918-2,473
Escondido5,530-5,085
Olmos6,954-6,509
Austin Chalk9,199-8,754
Eagle Ford9,404-8,959
Buda—
Edwards—

10 TOPS · FIRST 8

Maltsberger Unit D42-283-36177

1.2 KM · EP Energy E&P Company, L.P. · Section with this well →

Queen City1,609-1,165
Wilcox2,919-2,475
Escondido5,558-5,114
Olmos6,961-6,517
Austin Chalk9,207-8,763
Eagle Ford9,409-8,965
Sparta—
Yegua—

10 TOPS · FIRST 8

Maltsberger Unit D42-283-36175

1.2 KM · EP Energy E&P Company, L.P. · Section with this well →

Queen City1,608-1,163
Wilcox2,918-2,473
Escondido5,628-5,183
Olmos6,971-6,526
Austin Chalk9,207-8,762
Eagle Ford9,414-8,969
Yegua—
Edwards—

10 TOPS · FIRST 8

Maltsberger Unit E42-283-36311

1.2 KM · EP Energy E&P Company, L.P. · Section with this well →

Queen City1,518-1,073
Wilcox2,828-2,383
Escondido5,564-5,119
Olmos6,902-6,457
Austin Chalk9,213-8,768
Eagle Ford9,398-8,953
Yegua—
Buda—

10 TOPS · FIRST 8

Maltsberger Unit C42-283-36310

1.2 KM · EP Energy E&P Company, L.P. · Section with this well →

Queen City1,516-1,070
Wilcox2,826-2,380
Escondido5,546-5,100
Olmos6,857-6,411
Austin Chalk9,198-8,752
Eagle Ford9,396-8,950
Buda—
Yegua—

10 TOPS · FIRST 8

Maltsberger-DB Trust42-283-36338

1.2 KM · EP Energy E&P Company, L.P. · Section with this well →

Queen City1,520-1,075
Wilcox2,830-2,385
Escondido5,551-5,106
Olmos6,869-6,424
Austin Chalk9,190-8,745
Eagle Ford9,395-8,950
Yegua—
Sparta—

10 TOPS · FIRST 8

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

2.08M
bbl, last 12 reported months
5.65M
bbl, all reported
Nov 2025
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000117775W-14 DisposalActive30,0004,8969,792–10,592

MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS

Last 12 months 2,079,362 · prior 12 2,252,905(-8%)

0200K400K20242025

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/28336286, documented in the API reference.