42-165-32559

Final Completion

ROBERTSON /CLEARFORK/ UNIT

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

Permits

1

Max Depth

7,300 ft

First Permit

1983-04-13

Latest Activity

1983-04-13

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1983-05-27

Shut-In

Plugged

!

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 Active UIC #000052806 permitted 2015-06-30

Permitted Volume

2,500 bbl/d

Max Pressure

2,800 psi

Injection Interval

5,600–7,245 ft

Injected (12mo)

20,679 bbl

Monthly injected volume (bbl, from H-10 filings through 2025-10-01)

Lease Production

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

Formation Tops (3) Elevation 3,353 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
UPPER CLEARFORK (Clear Fork)5,964 ft-2,611 ft
TUBB 7,003 ft-3,650 ft
LOWER CLEARFORK (Clear Fork)7,097 ft-3,744 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 (2)

IntervalType
6,006–7,130 ftPerforated
6,334–7,130 ftPerforated

Casing (6)

SizeSet DepthCement
13.375"250 ft270 sx
8.625"1,793 ft850 sx
8.625"1,794 ft850 sx
2.875"7,170 ft
5.5"7,245 ft1,800 sx
5.5"7,246 ft1,800 sx

Permit History (1)

Applications (1)

#191560 A EXXON CORP.
received 1983-04-13

Records & Logs

6 completion filings on record.

W-2/G-1 2013-11-08
W-2/G-1 1997-02-07
W-2/G-1 1991-08-08
W-2/G-1 1985-11-14
W-2/G-1 1983-06-13
W-2/G-1 1983-06-13
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
3503
Max Depth
7,300 ft
Drill Type
Vertical
County
GAINES
District
8
Completed
1983-05-27

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