WELL · 42-313-30898 · DISTRICT 3

Harrison #1H

Y

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

Harrison #1H (API 42-313-30898) is a horizontal well in Madison County operated by Cml Exploration LLC, completed December 23, 2011 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued October 19, 2011, permitted to 9,200 ft.

Completion filings report 2 formation tops, including Austin Chalk, Bwoc Sand.

Its lease has reported 342K barrels of oil and 996K mcf of gas since December 2011, last reporting in July 2026. The lease carries 2 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

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleCML Exploration LLC
Production reportsCML Exploration, LLCthrough Apr 2026
Latest permitCML Exploration, LLCOct 19, 2011
9,200
total depth, ft
2
permits on file
Oct 19, 2011
last permit issued
Dec 23, 2011
completed
342K
cumulative oil, bbl
996K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Dec 2011 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Dec 23, 2011
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active (A)

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; they carry 2 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Harrison O-3-25871Madisonville, W. (Woodbine -A-)CML Exploration, LLC2342K996KDec 2011 – Jul 2026

Gas, mcf lease total

Last 12 months 38,282 · prior 12 49,019(-22%)

05K10K202420252026

Oil, barrels lease total

Last 12 months 5,770 · prior 12 5,897(-2%)

05001K202420252026

Chain of custody

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

  1. 1CML Exploration, LLCFeb 2012 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
726310-98DrillCML Exploration, LLCFeb 3, 2012Oct 19, 2011Nov 23, 20119,200
726310-99DrillCML Exploration, LLCOct 14, 2011Oct 19, 2011Nov 23, 20119,200

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-3-25871————

Formation tops

As filed on W-2/G-1. Subsea from 360 ft elevation.Download CSV →

FormationMD ftSubsea
Austin ChalkTOP AUSTIN CHALK8,095-7,735
Austin ChalkBASE AUSTIN CHALK8,436-8,076
Bwoc Sand8,551-8,191

Perforations

Perforated and open-hole intervals.

FromToType
9,14513,736Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6253,90912.251,431 S
79,1458.75308 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
00Oct 8, 2012Feb 16, 2012Yes

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/31330898, documented in the API reference.