42-165-33901

SHUT IN

ROBERTSON /CLEARFORK/ UNIT

GAINES County · District 8 · HILCORP ENERGY COMPANY · ROBERTSON N. (CLEAR FORK 7100)

Permits

1

Max Depth

7,200 ft

First Permit

1988-02-25

Latest Activity

1988-02-25

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

1999-10-07

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

Injection / Disposal

H-1 Injection Inactive UIC #000066048 permitted 1993-12-31

Permitted Volume

2,000 bbl/d

Max Pressure

2,500 psi

Injection Interval

5,700–7,400 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 (6) Elevation 3,332 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SALADO 1,853 ft+1,479 ft
YATES 2,848 ft+484 ft
GRAYBURG 3,955 ft-623 ft
GLORIETA 5,776 ft-2,444 ft
UPPER CLEARFORK (Clear Fork)6,294 ft-2,962 ft
LOWER CLEARFORK (Clear Fork)7,056 ft-3,724 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
5,854–7,142 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"1,779 ft950 sx
5.5"7,276 ft1,560 sx

Permit History (1)

Applications (1)

#343026 A EXXON CORP.
received 1988-02-22

Records & Logs

3 completion filings on record · 1 with log images at RRC.

W-2/G-1 1999-10-14
W-2/G-1 1988-05-24 log on file
W-2/G-1 1988-06-03
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 GAINES County.

Well Details

Well Number
480
Max Depth
7,200 ft
Drill Type
Vertical
County
GAINES
District
8
Completed
1999-10-07

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