42-003-36066

INJECTION

FULLERTON CLEARFORK UNIT

ANDREWS County · District 8 · HILCORP ENERGY COMPANY · FULLERTON

Permits

1

Max Depth

7,400 ft

First Permit

1988-02-22

Latest Activity

1988-02-22

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

1988-06-17

Shut-In

Plugged

P-5 Org Status: X

!

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 Active UIC #000064940 permitted 1994-04-28

Permitted Volume

2,000 bbl/d

Max Pressure

2,500 psi

Injection Interval

5,745–7,500 ft

Injected (12mo)

31,361 bbl

Monthly injected volume (bbl, from H-10 filings through 2026-03-01)

Lease Production

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

Formation Tops (4) Elevation 3,281 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
UPPER CLEARFORK (Clear Fork)6,087 ft-2,806 ft
TUBB 6,620 ft-3,339 ft
LOWER CLEARFORK (Clear Fork)6,680 ft-3,399 ft
WICHITA (Wichita-Albany)7,152 ft-3,871 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
6,806–7,221 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"1,655 ft600 sx
5.5"7,357 ft1,450 sx

Permit History (1)

Applications (1)

#342821 A EXXON CORP.
received 1988-02-18

Records & Logs

2 completion filings on record.

W-2/G-1 1988-08-10
W-2/G-1 1988-08-23
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
2684
Max Depth
7,400 ft
Drill Type
Vertical
County
ANDREWS
District
8
Completed
1988-06-17

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
3,428