WELL · 42-507-33340 · DISTRICT 1

Eileen #1

Y

Zavala County · Pena Creek (Georgetown) field · Producing  · Horizontal

Eileen #1 (API 42-507-33340) is a horizontal well in Zavala County operated by Cml Exploration LLC, completed September 23, 2019 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued April 17, 2019, permitted to 7,400 ft.

Completion filings report 6 formation tops, including Escondido, Olmos, Anacacho, Austin Chalk.

Its lease has reported 48.4K barrels of oil and 81.8K mcf of gas since September 2019, last reporting in July 2026.

Operator of record

CML Exploration LLC

Austin, TX · P-5 Y, filed Jul 4, 2026 · 514 permits on file · (800) 460-6313

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleCML Exploration LLC
Production reportsCML Exploration, LLCthrough Apr 2026
Latest permitCML Exploration, LLCApr 17, 2019
7,400
total depth, ft
2
permits on file
Apr 17, 2019
last permit issued
Sep 23, 2019
completed
48.4K
cumulative oil, bbl
81.8K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Sep 2019 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Sep 23, 2019
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

Surface location

28.703489, -99.669683

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Zavala 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
Eileen O-1-19942Pena Creek (Georgetown)CML Exploration, LLC148.4K81.8KSep 2019 – Jul 2026

Oil, barrels lease total

Last 12 months 2,486 · prior 12 2,686(-7%)

0200400202420252026

Gas, mcf lease total

Last 12 months 6,887 · prior 12 3,796(+81%)

05001K202420252026

Chain of custody

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

  1. 1CML Exploration, LLCSep 2019 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
846798-98DrillCML Exploration, LLCJun 11, 2019Apr 17, 2019Aug 26, 20197,400
846798-99DrillCML Exploration, LLCNov 14, 2018Apr 17, 2019Aug 26, 20197,400

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-1-19942————

Formation tops

As filed on W-2/G-1. Subsea from 594 ft elevation.Download CSV →

FormationMD ftSubsea
EscondidoESCONDIDO - DISPOSAL2,702-2,108
Olmos3,724-3,130
Anacacho5,080-4,486
Austin Chalk5,499-4,905
Buda6,593-5,999
Georgetown6,921-6,327

Perforations

Perforated and open-hole intervals.

FromToType
7,42619,021Open hole

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6255,34012.251,277 S
77,4268.75765 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
00Feb 19, 2020Oct 31, 2019Yes

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 →

Beeler Ranch42-507-33299

0.4 KM · CML Exploration, LLC · Section with this well →

Escondido2,718-2,116
Olmos3,744-3,142
Anacacho5,077-4,475
Austin Chalk5,502-4,900
Buda6,596-5,994
Georgetown6,938-6,336

Joseph42-507-33321

1.6 KM · CML Exploration, LLC · Section with this well →

Escondido2,702-2,097
Olmos3,706-3,101
Anacacho5,027-4,422
Austin Chalk5,478-4,873
Buda6,544-5,939
Georgetown6,870-6,265

Lander42-507-33298

1.7 KM · CML Exploration, LLC · Section with this well →

Escondido2,778-2,175
Olmos3,818-3,215
Anacacho5,165-4,562
Austin Chalk5,651-5,048
Buda6,652-6,049
Georgetown6,980-6,377

Flower42-507-32901

1.8 KM · CML Exploration, LLC · Section with this well →

Olmos3,579-2,996
Anacacho4,971-4,388
Austin Chalk5,441-4,858

Cornett42-507-32939

2.9 KM · CML Exploration, LLC · Section with this well →

Olmos3,522-2,950
Anacacho4,920-4,348
Austin Chalk5,408-4,836
Escondido—

Holdsworth A42-507-33556

4.1 KM · Rosewood Resources, Inc. · Section with this well →

Escondido2,759-2,086
Olmos3,653-2,980
Eagle Ford6,168-5,495

Holdsworth A42-507-33557

4.1 KM · Rosewood Resources, Inc. · Section with this well →

Escondido2,767-2,095
Olmos3,661-2,989
Eagle Ford6,183-5,511

J&M Holdsworth Zav42-507-33538

4.1 KM · Buffco Production Inc. · Section with this well →

Escondido2,830-2,219
Austin Chalk5,754-5,143
Eagle Ford6,308-5,697

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/50733340, documented in the API reference.