WELL · 42-507-33386 · DISTRICT 1

MDB #1

Zavala County · Pearsall (Austin Chalk) field · Producing · Horizontal

Mdb #1 (API 42-507-33386) is a horizontal well in Zavala County operated by Cml Exploration LLC, completed February 20, 2020 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued December 20, 2019, permitted to 6,200 ft.

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

Its lease has reported 103K barrels of oil and 24.8K mcf of gas since February 2020, 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, LLCDec 20, 2019

6,200: total depth, ft
2: permits on file
Dec 20, 2019: last permit issued
Feb 20, 2020: completed
103K: cumulative oil, bbl
24.8K: cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Feb 2020 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule: ON SCHEDULE
Completed: Feb 20, 2020
Shut in: —
Plugged: —

Operator's P-5 on the schedule: Active

Surface location

28.693433, -99.730158

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
MDB O-1-20130	Pearsall (Austin Chalk)	CML Exploration, LLC	1	103K	24.8K	Feb 2020 – Jul 2026

Oil, barrels lease total

Last 12 months 4,711 · prior 12 5,777(-18%)

Gas, mcf lease total

Last 12 months 1,220 · prior 12 5,333(-77%)

Chain of custody

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

1CML Exploration, LLCMar 2020 → Apr 2026

Permits

Permit	Type	Operator	Received	Issued	Spud	Depth
860060-98	Drill	CML Exploration, LLC	Oct 23, 2020	Dec 20, 2019	Jan 21, 2020	6,200
860060-99	Drill	CML Exploration, LLC	Dec 16, 2019	Dec 20, 2019	Jan 21, 2020	6,200

Completions

Completed	Lease	Field	Operator	Status	Depth
—	— O-1-20130	—	—	—	—

Formation tops

As filed on W-2/G-1. Subsea from 601 ft elevation.Download CSV →

Formation	MD ft	Subsea
EscondidoESCONDIDO - DISPOSAL	2,489	-1,888
Olmos	3,454	-2,853
Anacacho	4,885	-4,284
Austin ChalkAUSTIN	5,372	-4,771

Perforations

Perforated and open-hole intervals.

From	To	Type
5,209	10,700	Open hole
5,209	11,205	Open hole
5,209	13,050	Open hole
5,209	15,104	Open hole

Casing

Strings as reported, shallowest first.

Casing in	Set at	Hole in	Cement
9.625	2,208	12.25	537 S
7	5,209	8.75	700 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	Jun 16, 2020	Apr 22, 2020	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 42-507-33386 → W-2, G-1, plugging reports, as PDFs
Completion packets for 42-507-33386 → 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 →

Branton42-507-33380

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

Escondido	2,489	-1,888
Olmos	3,438	-2,837
Anacacho	4,883	-4,282
Austin Chalk	5,368	-4,767
Buda	6,461	-5,860
Georgetown	6,817	-6,216

Thuss42-507-33387

0.0 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

Anna Louisa42-507-33338

0.9 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

Mendi42-507-33561

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

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

Dial42-507-33008

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

Escondido	2,540	-1,922
Olmos	3,505	-2,887
Anacacho	4,976	-4,358
Austin Chalk	5,454	-4,836

Kleimann42-507-33337

2.3 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

Kleimann42-507-33364

2.3 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

Kleimann42-507-33306

2.4 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

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/50733386, documented in the API reference.