42-003-33496

INJECTION

FULLERTON CLEARFORK UNIT

ANDREWS County · District 8 · HILCORP ENERGY COMPANY · FULLERTON

Permits

1

Max Depth

7,400 ft

First Permit

1983-03-30

Latest Activity

1983-03-30

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2012-11-15

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 #000048691 permitted 2012-09-21

Permitted Volume

5,000 bbl/d

Max Pressure

2,830 psi

Injection Interval

5,660–7,660 ft

Injected (12mo)

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 (6) Elevation 3,335 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SAN ANGELO 5,838 ft-2,503 ft
UPPER CLEARFORK (Clear Fork)6,000 ft-2,665 ft
TUBB 6,518 ft-3,183 ft
LOWER CLEARFORK (Clear Fork)6,580 ft-3,245 ft
UPPER STAINING6,686 ft-3,351 ft
WICHITA (Wichita-Albany)7,050 ft-3,715 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 (8)

IntervalType
6,050–6,065 ftPerforated
6,050–6,080 ftPerforated
6,070–6,080 ftPerforated
6,175–6,180 ftPerforated
6,780–6,986 ftPerforated
6,780–7,039 ftPerforated
6,780–7,266 ftPerforated
6,997–7,236 ftPerforated

Casing (4)

SizeSet DepthCement
8.625"1,721 ft900 sx
2.875"6,750 ft
5.5"7,402 ft1,850 sx
5.5"7,404 ft1,850 sx

Permit History (1)

Applications (1)

#189942 A EXXON CORP.
received 1983-03-30

Records & Logs

7 completion filings on record.

W-2/G-1 2013-01-03
W-2/G-1 2012-06-11
W-2/G-1 1992-05-05
W-2/G-1 1991-11-27
W-2/G-1 1991-04-15
W-2/G-1 1988-05-10

+1 more filings

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
584
Max Depth
7,400 ft
Drill Type
Vertical
County
ANDREWS
District
8
Completed
2012-11-15

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