42-219-37395

INJECTION

SUNDOWN UNIT

HOCKLEY County · District 8 · HILCORP ENERGY COMPANY · SLAUGHTER

Permits

2

Max Depth

5,500 ft

First Permit

2016-09-02

Latest Activity

2016-09-02

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2019-01-20

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 Active UIC #000115170 permitted 2017-05-03

Permitted Volume

5,300 bbl/d

Max Pressure

2,300 psi

Injection Interval

4,600–5,300 ft

Injected (12mo)

21,270 bbl

Monthly injected volume (bbl, from H-10 filings through 2025-12-01)

Lease Production

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

Formation Tops (11) Elevation 3,542 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
RED BED-SANTA ROSA (Santa Rosa)1,100 ft+2,442 ft
RUSTLER 2,180 ft+1,362 ft
YATES - OVERPRESSURE, INERT GAS (Yates)2,775 ft+767 ft
SAN ANDRES - ACTIVE CO2 FLOOD; H (San Andres)4,035 ft-493 ft
ABO
CANYON
CISCO
CLEARFORK (Clear Fork)
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 (2)

IntervalType
4,884–4,986 ftPerforated
5,066–5,106 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"2,205 ft1,067 sx
5.5"5,408 ft1,345 sx

Permit History (2)

Applications (2)

#817936 A OCCIDENTAL PERMIAN LTD.
received 2017-02-21
#817936 A OCCIDENTAL PERMIAN LTD.
received 2016-08-23

Records & Logs

2 completion filings on record.

W-2/G-1 2025-11-08
W-2/G-1 2017-06-14

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
101
Max Depth
5,500 ft
Drill Type
Vertical
County
HOCKLEY
District
8
Completed
2019-01-20

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