WELL · 42-507-33370 · DISTRICT 1

Lackey Five #1

Zavala County · Pearsall (Buda S.) field · Producing · Horizontal

Lackey Five #1 (API 42-507-33370) is a horizontal well in Zavala County operated by Cml Exploration LLC, completed November 11, 2019 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued August 13, 2019, permitted to 6,700 ft.

Completion filings report 4 formation tops, including Escondido, Olmos, Anacacho, Austin Chalk.

Its lease has reported 136K barrels of oil and 109K mcf of gas since November 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 schedule	CML Exploration LLC
Production reports	CML Exploration, LLCthrough Apr 2026
Latest permit	CML Exploration, LLCAug 13, 2019

6,700: total depth, ft
1: permits on file
Aug 13, 2019: last permit issued
Nov 11, 2019: completed
136K: cumulative oil, bbl
109K: cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Nov 2019 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule: ON SCHEDULE
Completed: Nov 11, 2019
Shut in: —
Plugged: —

Operator's P-5 on the schedule: Active

Surface location

28.722080, -99.739720

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
Lackey Five O-1-19988	Pearsall (Buda, S.)	CML Exploration, LLC	1	136K	109K	Nov 2019 – Jul 2026

Oil, barrels lease total

Last 12 months 3,123 · prior 12 4,940(-37%)

Gas, mcf lease total

Last 12 months 5,715 · prior 12 2,159(+165%)

Chain of custody

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

1CML Exploration, LLCNov 2019 → Apr 2026

Permits

Permit	Type	Operator	Received	Issued	Spud	Depth
856085-99	Drill	CML Exploration, LLC	Aug 9, 2019	Aug 13, 2019	Oct 22, 2019	6,700

Completions

Completed	Lease	Field	Operator	Status	Depth
—	— O-1-19988	—	—	—	—

Formation tops

As filed on W-2/G-1. Subsea from 616 ft elevation.Download CSV →

Formation	MD ft	Subsea
EscondidoESCONDIDO - DISPOSAL	2,408	-1,792
Olmos	3,315	-2,699
Anacacho	4,736	-4,120
Austin Chalk	5,258	-4,642

Perforations

Perforated and open-hole intervals.

From	To	Type
6,899	19,025	Open hole

Casing

Strings as reported, shallowest first.

Casing in	Set at	Hole in	Cement
9.625	5,101	12.25	1,225 S
7	6,899	8.75	316 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	Apr 6, 2020	Dec 5, 2019	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 42-507-33370 → W-2, G-1, plugging reports, as PDFs
Completion packets for 42-507-33370 → 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 →

Kleimann42-507-33306

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

Escondido	2,430	-1,818
Olmos	3,345	-2,733
Anacacho	4,763	-4,151
Austin Chalk	5,269	-4,657
Buda	6,391	-5,779
Georgetown	6,743	-6,131

Kleimann42-507-33364

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

Escondido	2,437	-1,800
Olmos	3,358	-2,721
Anacacho	4,777	-4,140
Austin Chalk	5,280	-4,643
Buda	6,399	-5,762
Georgetown	6,750	-6,113

Kleimann42-507-33337

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

Escondido	2,433	-1,821
Olmos	3,360	-2,748
Anacacho	4,777	-4,165
Austin Chalk	5,285	-4,673
Buda	6,405	-5,793
Georgetown	6,758	-6,146

Haby42-507-32832

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

Escondido	2,485	-1,875
Olmos	3,439	-2,829
Anacacho	4,810	-4,200
Austin Chalk	5,317	-4,707

Whittington42-507-33326

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

Escondido	2,364	-1,747
Olmos	3,242	-2,625
Anachcho	4,774	-4,157
Austin Chalk	5,249	-4,632
Buda	6,403	-5,786
Georgetown	6,748	-6,131

Mendi42-507-33561

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

Escondido	2,469	-1,835
Anacacho	4,862	-4,228
Austin Chalk	5,349	-4,715

Anna Louisa42-507-33338

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

Escondido	2,465	-1,864
Olmos	3,409	-2,808
Anacacho	4,853	-4,252
Austin Chalk	5,349	-4,748
Buda	6,450	-5,849
Georgetown	6,803	-6,202

Thuss42-507-33387

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

Escondido	1,292	-691
Olmos	3,442	-2,841
Anacacho	4,887	-4,286
Austin Chalk	5,372	-4,771
Buda	6,469	-5,868

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/50733370, documented in the API reference.