TEXAS · WELLS · ZAVALA COUNTY · ANNPICK LEASE · API 42-507-32967 · DISTRICT 01

Annpick #1

On schedule

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

Annpick #1 (API 42-507-32967) is a horizontal well in Zavala County operated by Cml Exploration LLC, completed April 8, 2013 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended twice), issued January 7, 2013, permitted to 6,246 ft.

Completion filings report 3 formation tops, including Olmos, Anacacho, Austin Chalk.

Its lease has reported 97.4K barrels of oil and 24.3K mcf of gas since April 2013, last reporting volume in April 2026.

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

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleCML Exploration LLC
Production reportsCML Exploration, LLCthrough Apr 2026
Latest permitCML Exploration, LLCJan 7, 2013
6,246
total depth, ft
3
permits on file
Jan 7, 2013
last permit issued
Apr 8, 2013
completed
97.4K
cumulative oil, bbl
24.3K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · APR 2013 THROUGH APR 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Apr 8, 2013
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.

Wells nearby

Every well with a location on file around this well, in any state, nearest first.

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Texas locations come from drilling permits, so most older Texas wells have none and are not listed.

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
Annpick O-1-17469Pearsall (Austin Chalk)CML Exploration, LLC197.4K24.3KApr 2013 – Apr 2026

Oil, barrels lease total

Last 12 months 776 · prior 12 1,348(-42%)

0200400202420252026

Wells named Annpick

CML Exploration LLC's other wells filed under this lease name in Zavala County, newest permit first. The RRC gives a gas well its own lease number, so the name is what joins the wells of a unit.

Loading the lease's wells

Chain of custody

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

  1. 1CML Exploration, LLCApr 2013 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
754020-97DrillCML Exploration, LLCApr 19, 2013Jan 7, 2013Mar 5, 20136,700
754020-98DrillCML Exploration, LLCFeb 21, 2013Jan 7, 2013—6,700
754020-99DrillCML Exploration, LLCJan 3, 2013Jan 7, 2013Mar 3, 20136,700

Completions

CompletedLeaseFieldOperatorStatusDepth
Apr 8, 2013Annpick O-1-17469Pearsall (Austin Chalk)CML Exploration LLCProducing6,246

Formation tops

As filed on W-2/G-1. Subsea from 605 ft elevation.Download CSV →

FormationMD ftSubsea
Olmos3,706-3,101
Anacacho5,068-4,463
Austin Chalk5,544-4,939

Perforations

Perforated and open-hole intervals.

FromToType
5,3309,771Open hole
5,33010,062Open hole
5,33011,123Open hole
5,33011,381Open hole

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6252,44212.25900 S
75,3308.75729 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
00Apr 29, 2014May 2, 2013Yes

Well logs

1 log loaded from the RRC's log index, 1 of it with a digital LAS file, the latest received Feb 17, 2017. Resistivity. These are the logs loaded into Petrora from the Railroad Commission's inventories, not necessarily every log run on the well. The RRC holds the files; each opens from its log search for the well. The kind is the RRC's description of the log; the interval is the one filed for it.

Open the RRC's log search for this well ↗
Logas describedFiles Intervalft, as filedDatereceivedSizeMB
InductionSpans Olmos, AnacachoLAS + TIFF2,445 to 5,325Feb 17, 20171.09 + 5.25

"Spans" is by this well's own filed formation tops: a formation runs from its top to the next deeper top filed, and the deepest runs to the bottom of the log. Depths are measured along the wellbore, so on a horizontal the lateral counts in the formation it was landed in.

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Search the well logs loaded into Petrora →

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.

The logs loaded for this well are under Well logs, with the RRC's log search for it.

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/50732967, documented in the API reference.