WELL · 42-185-30759 · DISTRICT 3

William #1

Y

Grimes County · Madisonville W. (Woodbine -A-) field · Producing  · Horizontal

William #1 (API 42-185-30759) is a horizontal well in Grimes County operated by Cml Exploration LLC, completed April 20, 2011 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued January 26, 2011, permitted to 8,933 ft.

Completion filings report 3 formation tops, including Midway, Austin Chalk, Woodbine.

Its lease has reported 219K barrels of oil and 395K mcf of gas since April 2011, last reporting in July 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 26, 2011
8,933
total depth, ft
2
permits on file
Jan 26, 2011
last permit issued
Apr 20, 2011
completed
219K
cumulative oil, bbl
395K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Apr 2011 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Apr 20, 2011
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 lease this well is completed on; this well is the only one on it.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
William O-3-25716Madisonville, W. (Woodbine -A-)CML Exploration, LLC1219K395KApr 2011 – Jul 2026

Oil, barrels lease total

Last 12 months 4,079 · prior 12 4,556(-10%)

0200400600202420252026

Gas, mcf lease total

Last 12 months 16,723 · prior 12 17,020(-2%)

01K2K202420252026

Chain of custody

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

  1. 1CML Exploration, LLCApr 2011 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
708929-98DrillCML Exploration, LLCMay 3, 2011Jan 26, 2011Mar 1, 20119,000
708929-99DrillCML Exploration, LLCJan 20, 2011Jan 26, 2011Mar 1, 20119,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Apr 20, 2011William O-3-25716Madisonville W. (Woodbine -A-)CML Exploration LLCProducing8,933

Formation tops

As filed on W-2/G-1. Subsea from 340 ft elevation.Download CSV →

FormationMD ftSubsea
Midway4,950-4,610
Austin ChalkBASE AUSTIN CHALK8,865-8,525
Woodbine9,022-8,682

Perforations

Perforated and open-hole intervals.

FromToType
9,43014,460Open hole

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6251,84012.25767 S
79,4308.75373 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 →

SuffixFiledW-2 / G-1 dateLogs referenced
00Mar 7, 2012May 24, 2011Yes

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 are in archives with no per-well link: the RRC's Neubus archive (2004 onward). then paste it into their search.

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/18530759, documented in the API reference.