42-219-37475

INJECTION

SUNDOWN UNIT

HOCKLEY County · District 8 · HILCORP ENERGY COMPANY · SLAUGHTER

Permits

1

Max Depth

6,000 ft

First Permit

2019-01-16

Latest Activity

2019-01-16

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2019-03-31

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 #000118103 permitted 2019-04-03

Permitted Volume

5,000 bbl/d

Max Pressure

2,300 psi

Injection Interval

4,600–5,300 ft

Injected (12mo)

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

Seismicity: no M2+ earthquakes recorded within 10 km in the last 24 months · TexNet catalog

Lease Production

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

Formation Tops (10) Elevation 3,539 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
RED BED-SANTA ROSA (Santa Rosa)1,421 ft+2,118 ft
YATES - OVERPRESSURE, INERT GAS (Yates)2,759 ft+780 ft
SAN ANDRES - ACTIVE CO2 FLOOD; H (San Andres)4,032 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 ↗

Offset Well Tops (nearest 8 wells with tops)

What nearby completed wells reported.

Cross-section
42-219-37378 SUNDOWN UNIT · OCCIDENTAL PERMIAN LTD.
0.5 mi
Rustler 2,175'Yates 2,775'San Andres 4,025'San Andres 4,025'Clear Fork Canyon Abo Santa Rosa Wolfcamp Wichita-Albany Cisco
42-219-37477 SUNDOWN UNIT · OCCIDENTAL PERMIAN LTD.
0.7 mi
Santa Rosa 1,100'Yates 2,760'San Andres 4,513'Wolfcamp Abo Wichita-Albany Cisco Strawn Clear Fork Canyon
42-219-37454 WEST RKM UNIT · OCCIDENTAL PERMIAN LTD.
1.0 mi
Santa Rosa 1,209'Yates 2,764'San Andres 4,037'Wolfcamp Wichita-Albany Cisco Strawn Clear Fork Canyon Abo
42-219-37476 SUNDOWN UNIT · OCCIDENTAL PERMIAN LTD.
1.1 mi
Santa Rosa 1,100'Yates 2,786'San Andres 4,066'Abo Wolfcamp Wichita-Albany Cisco Strawn Clear Fork Canyon
42-219-37455 WEST RKM UNIT · OCCIDENTAL PERMIAN LTD.
1.3 mi
Santa Rosa 1,232'Yates 2,762'San Andres 4,029'Wolfcamp Wichita-Albany Cisco Strawn Clear Fork Canyon Abo
42-219-37434 WEST SUNDOWN UNIT · OXY USA INC.
1.3 mi
Santa Rosa 1,100'Yates 2,793'San Andres 4,065'Abo Wolfcamp Wichita-Albany Cisco Strawn Clear Fork Canyon
42-219-37431 WEST SUNDOWN UNIT · OXY USA INC.
1.4 mi
Santa Rosa 1,306'Yates 2,771'San Andres 4,035'Wolfcamp Wichita-Albany Cisco Strawn Clear Fork Canyon Abo
42-219-37430 WEST SUNDOWN UNIT · OXY USA INC.
1.4 mi
Santa Rosa 1,281'Yates 2,777'San Andres 4,045'Wichita-Albany Abo Strawn Clear Fork Canyon Cisco Wolfcamp

Nearest wells within 10 mi (surface locations). Click wells to select them, then open the cross-section to compare tops side by side (max 6 wells per section, including this one).

Perforations (1)

IntervalType
4,846–5,019 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"2,184 ft1,010 sx
5.5"5,061 ft955 sx

Permit History (1)

Applications (1)

#848809 A OCCIDENTAL PERMIAN LTD.
received 2019-01-16

Records & Logs

1 completion filing on record.

W-2/G-1 2019-05-31

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.

Lat 33.488353
Lon -102.454736

Well Details

Well Number
111
Max Depth
6,000 ft
Drill Type
Vertical
County
HOCKLEY
District
8
Completed
2019-03-31

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