42-003-36259

Final Completion

FULLERTON CLEARFORK UNIT

ANDREWS County · District 8 · HILCORP ENERGY COMPANY · FULLERTON

Permits

1

Max Depth

7,400 ft

First Permit

1988-10-17

Latest Activity

1988-10-17

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1989-01-18

Shut-In

Plugged

2008-09-17

!

EWA / Permit operator mismatch

Scheduling: HILCORP ENERGY COMPANY ≠ Permit: EXXON CORP.

Resolved via: productionHILCORP ENERGY COMPANY

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

1993-01

Last Production

2026-07

H-1 Injection Plugged 2008-10-22 UIC #000067837 permitted 1988-12-21

Permitted Volume

1,500 bbl/d

Max Pressure

1,600 psi

Injection Interval

5,625–7,400 ft

Injected (12mo)

Lease Production

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

Formation Tops (4) Elevation 3,340 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
UPPER CLEARFORK (Clear Fork)5,980 ft-2,640 ft
TUBB 6,481 ft-3,141 ft
LOWER CLEARFROK6,544 ft-3,204 ft
WICHITA (Wichita-Albany)7,078 ft-3,738 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 (1)

IntervalType
6,809–7,252 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"1,657 ft600 sx
5.5"7,381 ft1,425 sx

Permit History (1)

Applications (1)

#352297 A EXXON CORP.
received 1988-10-14

Records & Logs

2 completion filings on record.

W-2/G-1 1989-02-14
W-2/G-1 1989-03-04
Completion packets + logs ↗ Wellbore filings ↗

Completion packets open directly (post-2011 filings include attached logs). Log images and the UL library 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 ANDREWS County.

Well Details

Well Number
480
Max Depth
7,400 ft
Drill Type
Vertical
County
ANDREWS
District
8
Completed
1989-01-18

Operator

Location
HOUSTON
P-5 Status
X (filed 2026-03-27)
Cum Oil (all leases)
75,699,281 bbl
Cum Gas (all leases)
1,779,939,645 mcf
Activities
CSGD/G, CSGD/P, G/PUR, GTHS/C, GTHS/G, GTHS/O, OPRS/G, OPRS/O
Total Permits
3,429