42-201-30179

TOMBALL GAS UNIT 9

HARRIS County · District 3 · EXXON CORP.

Permits

1

Max Depth

5,526 ft

First Permit

1995-08-11

Latest Activity

1995-08-11

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

Shut-In

Plugged

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

1993-01

Last Production

2026-07

Lease Production

Production is reported at the lease level. View production data, decline curves, and history on the lease page.

Formation Tops (5) Elevation 170 ft (DF)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
KOBS5,418 ft-5,248 ft
ROBS5,418 ft-5,248 ft
SCHULTZ5,491 ft-5,321 ft
PETRICH5,561 ft-5,391 ft
PETRICK5,561 ft-5,391 ft

As reported by operators on W-2/G-1 completion filings (RRC wellbore records). Depths are measured depth; names appear as filed. Subsea = reported elevation − measured depth (negative = below sea level; vertical wellbores only). View filings & logs at RRC ↗

Perforations (3)

IntervalType
5,511–5,518 ftPerforated
5,518–5,532 ftPerforated
?–5,509 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"824 ft400 sx
5.5"5,620 ft470 sx

Permit History (1)

Applications (1)

#438858 A EXXON CORP.
received 1995-08-14

Records & Logs

3 completion filings on record.

W-2/G-1 1988-05-20
W-2/G-1 1986-12-19
W-2/G-1 1972-04-25

Completion packets open directly (post-2011 filings include attached logs). Log images can't be deep-linked — clicking copies the API for you to paste.

No GPS coordinates yet

Coordinates come from the RRC GIS backfill and usually appear within days of permit issuance. Located in HARRIS County.

Well Details

Well Number
22
Max Depth
5,526 ft
Drill Type
Vertical
County
HARRIS
District
3
Operator
EXXON CORP.

Operator

Location
HOUSTON
P-5 Status
S (filed 1999-03-15)
Cum Oil (all leases)
215,968,885 bbl
Cum Gas (all leases)
2,000,503,710 mcf
Activities
OPRS/O
Total Permits
19,549