42-219-33358

PRODUCING

SUNDOWN UNIT

HOCKLEY County · District 8 · HILCORP ENERGY COMPANY · SLAUGHTER

Permits

2

Max Depth

5,400 ft

First Permit

1981-11-02

Latest Activity

2015-07-07

Lifespan

34 yrs

Regulatory Status

Schedule

ON SCHEDULE

Completion

2015-10-07

Shut-In

Plugged

P-5 Org Status: X

!

EWA / Production operator mismatch

Scheduling: HILCORP ENERGY COMPANY ≠ Production: OCCIDENTAL PERMIAN LTD. (reported 2026-04)

!

EWA / Permit operator mismatch

Scheduling: HILCORP ENERGY COMPANY ≠ Permit: OCCIDENTAL PERMIAN LTD.

Resolved via: productionOCCIDENTAL PERMIAN LTD.

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

1993-01

Last Production

2026-07

Injection / Disposal

H-1 Injection Inactive UIC #000087902 permitted 1998-06-12

Permitted Volume

1,800 bbl/d

Max Pressure

2,400 psi

Injection Interval

4,800–5,200 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 (10) Elevation 3,547 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
YATES - OVERPRESSURE, INERT GAS (Yates)2,750 ft+797 ft
SAN ANDRES - ACTIVE CO2 FLOOD; H (San Andres)4,774 ft-1,227 ft
ABO
CANYON
CISCO
CLEARFORK (Clear Fork)
RED BED-SANTA ROSA (Santa Rosa)
STRAWN
WICHITA ALBANY (Wichita-Albany)
WOLFCAMP

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 (3)

IntervalType
4,800–5,004 ftPerforated
4,800–5,004 ftOpen hole
5,022–5,111 ftOpen hole

Casing (3)

SizeSet DepthCement
8.625"483 ft350 sx
5.5"4,800 ft1,325 sx
2.375"4,967 ft

Permit History (2)

Applications (2)

#807943 A OCCIDENTAL PERMIAN LTD.
received 2015-06-30
#139165 A AMOCO PRODUCTION COMPANY
received 1981-11-02

Records & Logs

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

W-2/G-1 2016-05-31 log on file
W-2/G-1 1982-01-12

Completion packets open directly (post-2011 filings include attached logs). Log images 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 HOCKLEY County.

Well Details

Well Number
53
Max Depth
5,400 ft
Drill Type
Vertical
County
HOCKLEY
District
8
Completed
2015-10-07

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
3,435