TEXAS · WELLS · HARRIS COUNTY · G-3-123820 LEASE · API 42-201-80256 · DISTRICT 03

Tomball GU 1 #30

Plugged

Harris County · Tomball (Miocene 9) field · Vertical

Tomball GU 1 #30 (API 42-201-80256) is a plugged well in Harris County, plugged July 19, 1990, last operated by Exxon Corp..

The RRC has issued 2 drilling permits between 1982 and 1983, permitted to 5,603 ft.

Completion filings report 3 formation tops, including Rice Sand, Vicksburg, Whitsett.

Operator of record

Exxon Corp.

Based in: Houston, TX
P-5 status: See remarks (S)
P-5 last filed: Mar 15, 1999
Permits on file: 19,549
Phone: (713) 431-1125

Watch this operator Watch Harris County

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedule	Exxon Corp.
Production reports	none
Latest permit	Exxon Corp.Oct 27, 1983

5,603: total depth, ft
2: permits on file
Oct 27, 1983: last permit issued
Jun 8, 1983: completed
0: cumulative oil, bbl
0: cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS

Regulatory status · RRC wellbore file

Schedule: OFF SCHEDULE
Completed: Jun 8, 1983
Shut in: —
Plugged: Jul 19, 1990

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 →

Lease	Field	Reporting operator	Wells	Oil, bbl	Gas, mcf	Reported
— G-3-123820	—	—	0	0	0	—

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

Permits

Permit	Type	Operator	Received	Issued	Spud	Depth
223811-99	Recompletion	Exxon Corp.	Jul 28, 1983	Oct 27, 1983	—	5,603
181418-99	Recompletion	Exxon Corp.	Oct 7, 1982	Dec 3, 1982	—	5,603

Completions

Completed	Lease	Field	Operator	Status	Depth
Jun 8, 1983	Hillegeist G. A. G-3-61917	Tomball (Petrich NW.)	Exxon Corp.	Plugged	—
Jun 8, 1983	Tomball GU 1 G-3-123820	Tomball (Miocene 9)	Exxon Corp.	Plugged	—
—	Hillegeist G. A. O-3-9220	Tomball (Petrich NW.)	Exxon Corp.	Plugged	—

Formation tops

As filed on W-2/G-1. Subsea from 220 ft elevation.Download CSV →

Formation	MD ft	Subsea
Rice Sand	3,590	-3,370
Vicksburg	3,650	-3,430
Whitsett	4,150	-3,930

Perforations

Perforated and open-hole intervals.

From	To	Type
1,822	1,829	Perforated

Casing

Strings as reported, shallowest first.

Casing in	Set at	Hole in	Cement
10.75	915	14	370 S
10.75	915	—	370 S
2.875	5,540	—	—
7	5,598	9.875	200 S
7	5,598	—	200 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 →

Filed	W-2 / G-1 date	Logs referenced
Jul 13, 1987	Apr 7, 1987	Yes
May 13, 1987	—	—
May 10, 1984	Mar 9, 1984	—
Jan 12, 1984	Mar 9, 1984	—
Jan 12, 1984	—	—

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.

Wellbore filings for 42-201-80256 → W-2, G-1, plugging reports, as PDFs
Completion packets for 42-201-80256 → scanned completion filings

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/20180256, documented in the API reference.