WELL · 42-507-33318 · DISTRICT 1

Heitz #1

Zavala County · Pena Creek (Georgetown) field · Horizontal

Heitz #1 (API 42-507-33318) is a horizontal well in Zavala County operated by Cml Exploration LLC, completed April 2, 2018.

The RRC has issued one drilling permit, issued January 23, 2018, permitted to 7,600 ft.

Completion filings report 3 formation tops, including Escondido, Eagle Ford, Pena Creek (Georgetown).

Its lease has reported 9.99K barrels of oil since April 2018, last reporting in April 2020.

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 schedule	CML Exploration LLC
Production reports	CML Exploration, LLCthrough Dec 2019
Latest permit	CML Exploration, LLCJan 23, 2018

7,600: total depth, ft
1: permits on file
Jan 23, 2018: last permit issued
Apr 2, 2018: completed
9.99K: cumulative oil, bbl
0: cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Apr 2018 THROUGH Apr 2020

Regulatory status · RRC wellbore file

Schedule: OFF SCHEDULE
Completed: Apr 2, 2018
Shut in: —
Plugged: —

Surface location

28.660958, -99.594322

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 →

Lease	Field	Reporting operator	Wells	Oil, bbl	Gas, mcf	Reported
Heitz O-1-19400	Pena Creek (Georgetown)	CML Exploration, LLC	1	9.99K	0	Apr 2018 – Apr 2020

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

Chain of custody

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

1CML Exploration, LLCApr 2018 → Dec 2019

Permits

Permit	Type	Operator	Received	Issued	Spud	Depth
835054-99	Drill	CML Exploration, LLC	Jan 11, 2018	Jan 23, 2018	Feb 24, 2018	7,600

Completions

Completed	Lease	Field	Operator	Status	Depth
—	— O-1-19400	—	—	—	—

Formation tops

As filed on W-2/G-1. Subsea from 550 ft elevation.Download CSV →

Formation	MD ft	Subsea
EscondidoESCONDIDO - DISPOSAL	3,035	-2,485
Eagle FordEAGLEFORD	6,645	-6,095
Pena Creek (Georgetown)	7,252	-6,702

Perforations

Perforated and open-hole intervals.

From	To	Type
7,614	12,167	Open hole
7,614	15,966	Open hole

Casing

Strings as reported, shallowest first.

Casing in	Set at	Hole in	Cement
9.625	5,895	12.25	1,606 S
7	7,614	8.75	663 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 →

Suffix	Filed	W-2 / G-1 date	Logs referenced
00	Oct 11, 2018	Jul 6, 2018	Yes

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.

Wellbore filings for 42-507-33318 → W-2, G-1, plugging reports, as PDFs
Completion packets for 42-507-33318 → scanned completion filings

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 →

Buck42-507-33332

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

Escondido	2,984	-2,387
Olmos	4,008	-3,411
Anacacho	5,429	-4,832
Austin Chalk	5,877	-5,280
Buda	6,879	-6,282
Georgetown	7,188	-6,591

Aaron42-507-33346

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

Escondido	2,946	-2,343
Olmos	3,987	-3,384
Anacacho	5,422	-4,819
Austin Chalk	5,867	-5,264
Buda	6,848	-6,245
Georgetown	7,150	-6,547

Pfeiffer-Byrd42-507-33514

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

Escondido	2,923	-2,293
Olmos	3,960	-3,330
Austin Chalk	5,801	-5,171

Sugar Ranch42-507-33536

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

Escondido	3,249	-2,622
Olmos	4,361	-3,734
Anacacho	5,727	-5,100
Austin Chalk	6,172	-5,545

J.J.42-127-36601

4.8 KM · Crimson Exploration Oper., Inc. · Section with this well →

Olmos	3,997	-3,407
San Miguel	4,942	-4,352
Austin Chalk	5,949	-5,359
Eagle Ford	6,592	-6,002
Georgetown	7,306	-6,716
Glen Rose	—
Edwards	—
Escondido	—

9 TOPS · FIRST 8

J. Beeler42-507-33335

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

Escondido	2,874	-2,240
Olmos	3,915	-3,281
Anacacho	5,341	-4,707
Austin Chalk	5,783	-5,149
Buda	6,823	-6,189
Georgetown	7,151	-6,517

Beeler Unit D42-507-33128

5.6 KM · Crimson Exploration Oper., Inc. · Section with this well →

Olmos	3,993	-3,358
Anacacho	5,502	-4,867
Austin Chalk	5,935	-5,300
Eagle Ford	6,789	-6,154
Buda	6,948	-6,313
Escondido	—

J&M Holdsworth Zav42-507-33535

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

Escondido	3,040	-2,446
Austin Chalk	5,612	-5,018
Eagle Ford	6,271	-5,677

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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