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TEXAS · WELLS · ZAVALA COUNTY · API 42-507-32363 · DISTRICT 01

Aniken #1

Y

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

Aniken #1 (API 42-507-32363) is a horizontal well in Zavala County operated by Cml Exploration LLC, completed August 15, 2014 and listed as producing on the RRC schedule.

The RRC has issued 3 drilling permits (amended twice) between 1990 and 2014, permitted to 6,967 ft.

Completion filings report 7 formation tops, including Midway, San Miguel, Anacacho, Austin Chalk.

Its 2 leases have reported 124K barrels of oil and 33.7K mcf of gas since January 1993, last reporting volume in April 2026. The leases carry 3 wells, so these are lease totals, not this well alone.

Operator of record

CML Exploration LLC

Based in
Austin, TX
P-5 status
Active (A)
P-5 last filed
Oct 20, 2025
Permits on file
514
Phone
(512) 328-8085
Watch this operatorWatch Zavala County

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleCML Exploration LLC
Production reportsCML Exploration, LLCthrough Apr 2026
Latest permitCML Exploration, LLCJul 9, 2014
6,967
total depth, ft
5
permits on file
Jul 9, 2014
last permit issued
Aug 15, 2014
completed
124K
cumulative oil, bbl
33.7K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Aug 15, 2014
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active – Extension (X)

Surface location

No coordinates on the permit record yet. The RRC's GIS record usually lands within days of issuance; historical master-file permits never carry one.

Lease production

PDQ LEASE REPORTS · REPORTED THROUGH APR 2026

Texas reports oil by lease, not by well. These are the 2 leases this well is completed on; they carry 3 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Aniken O-1-18241Pearsall (Buda, S.)CML Exploration, LLC128.7K5Aug 2014 – Apr 2026
Aniken #1 O-1-13150Pearsall (Austin Chalk)CML Exploration, LLC295.2K33.7KJan 1993 – Jun 2014

Oil, barrels lease total

Last 12 months 1,133 · prior 12 1,338(-15%)

0100200202420252026

Chain of custody

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

  1. 1Oryx Energy CompanyJan 1993 → Nov 1993
  2. 2Brymer, Jack Contr. Serv.May 2000 → Jan 2001
  3. 3Sage Energy CompanyAug 2005 → May 2014
  4. 4CML Exploration, LLCJun 2014 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
790111-98RecompletionCML Exploration, LLCSep 10, 2014Jul 9, 2014Jul 15, 20147,000
790111-99RecompletionCML Exploration, LLCJun 23, 2014Jul 9, 2014—7,200
604044-98RecompletionSage Energy CompanyOct 10, 2005Jul 28, 2005Jul 24, 20056,400
604044-99RecompletionSage Energy CompanyJul 27, 2005Jul 28, 2005—6,500
377210-99DrillOryx Energy CompanyAug 28, 1990Aug 28, 1990Sep 20, 199011,400

Completions

CompletedLeaseFieldOperatorStatusDepth
Aug 15, 2014Aniken O-1-18241Pearsall (Buda S.)CML Exploration LLCProducing6,967
Sep 2, 2005Aniken #1 O-1-13150Pearsall (Austin Chalk)CML Exploration LLCNot on Schedule—
Sep 2, 2005Aniken #1 O-1-13150Pearsall (Austin Chalk)CML Exploration LLCNot on Schedule—
Nov 28, 1990Aniken #1 O-1-13150Pearsall (Austin Chalk)CML Exploration LLCNot on Schedule—

Formation tops

As filed on W-2/G-1. Subsea from 567 ft elevation.Download CSV →

FormationMD ftSubsea
Midway2,385-1,818
San Miguel4,885-4,318
Anacacho5,469-4,902
Anacacho5,485-4,918
Austin Chalk5,777-5,210
Austin Chalk5,779-5,212
Austin Chalk5,824-5,257
Lower Chalk6,270-5,703
Eagle Ford6,461-5,894
PearsallPEARSALL (BUDA, S.)6,775-6,208

Perforations

Perforated and open-hole intervals.

FromToType
5,8608,900Perforated
5,86010,349Perforated
5,86010,458Perforated
5,86010,738Perforated
5,86010,869Perforated
5,86011,069Perforated
6,93012,206Open hole
6,93013,434Open hole

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37574917.5560 S
9.6255,86012.25650 S
76,9308.5376 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. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →

SuffixRRC record dateW-2 / G-1 dateLogs referenced
00Aug 26, 2015Jan 23, 2015Yes
00Apr 24, 2006Oct 17, 2005Yes
00Nov 17, 2005Jan 7, 1991Yes
00Aug 5, 1991Jan 7, 1991Yes
00Aug 2, 1991——

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 filed since 2004 open from the RRC's log search for this well; none are loaded here for it.

Find logs withinmiles of this well:List →Map →

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/50732363, documented in the API reference.