WELL · 42-041-30630 · DISTRICT 3

Harrison Oil Unit I #1

Plugged

Brazos County · Bryan (Woodbine) field  · Vertical

Harrison Oil Unit I #1 (API 42-041-30630) is a plugged well in Brazos County, plugged June 8, 2000, last operated by Mcz Inc..

The RRC has issued one drilling permit, issued July 24, 1981, permitted to 8,800 ft.

Completion filings report 5 formation tops, including Wilcox, Top Chalk, Woodbine, Base Chalk.

Its lease has reported 1.32M barrels of oil and 2.3M mcf of gas since January 1993, last reporting in July 2026. The lease carries 114 wells, so these are lease totals, not this well alone.

Operator of record

MCZ Inc.

Houston, TX · P-5 Y, filed Jun 15, 1989 · 59 permits on file

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleMCZ Inc.
Production reportsB.W.O.C., Inc.through Jun 2002
Latest permitMCZ, Inc.Jul 24, 1981

The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.

8,800
total depth, ft
1
permits on file
Jul 24, 1981
last permit issued
Sep 2, 1981
completed
1.32M
cumulative oil, bbl
2.3M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Sep 2, 1981
Shut in
—
Plugged
Jun 8, 2000

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 114 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Bryan Woodbine Unit O-3-18630Bryan (Woodbine)B.W.O.C., Inc.1141.32M2.3MJan 1993 – Jul 2026

No volumes reported on these leases in the last three years.

Chain of custody

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

  1. 1B.W.O.C., Inc.Jan 1993 → Jun 2002

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
126674-99DrillMCZ, Inc.Jul 24, 1981Jul 24, 1981Aug 8, 19818,800

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-3-18630————

Formation tops

As filed on W-2/G-1. Subsea from 349 ft elevation.Download CSV →

FormationMD ftSubsea
WilcoxBASE WILCOX4,495-4,146
Top Chalk8,005-7,656
Woodbine8,360-8,011
Base Chalk8,370-8,021
BudaTOP BUDA8,805-8,456

Perforations

Perforated and open-hole intervals.

FromToType
8,3608,370Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6251,59013.5850 S
2.3758,258——
5.58,7348.752,120 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
00May 9, 1988Apr 26, 1988—
00Jul 18, 1985Sep 4, 1981—
00Jul 13, 1985——
00Jan 12, 1984Sep 4, 1981—

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.

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

0
bbl, last 12 reported months
3.15M
bbl, all reported
Apr 2001
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000059494H-1 InjectionPlugged Jul 18, 200010,0005,0008,360–8,370

MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS

Last 12 months 0 · prior 12 0

0120002001

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/04130630, documented in the API reference.