42-219-36993

PRODUCING

SUNDOWN UNIT

HOCKLEY County · District 8 · HILCORP ENERGY COMPANY · SLAUGHTER

Permits

Max Depth

5,400 ft

First Permit

2007-04-30

Latest Activity

2016-03-30

Lifespan

9 yrs

Regulatory Status

Schedule

ON SCHEDULE

Completion

2016-06-17

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: production → OCCIDENTAL PERMIAN LTD.

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Operator History

Chain of Custody

AMOCO PRODUCTION COMPANY 1993-1997→ ALTURA ENERGY LTD. 1997-2000→ OCCIDENTAL PERMIAN LTD. 2000-2026

Lease Production

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

Oil

production & DCA →

Formation Tops (6) Elevation 3,537 ft (GL)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
YATES	2,794 ft	+743 ft
SEVEN RIVERS	3,002 ft	+535 ft
QUEEN	3,580 ft	-43 ft
GRAYBURG	3,860 ft	-323 ft
SAN ANDRES	4,025 ft	-488 ft
SAN ANDRES	4,053 ft	-516 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)

Interval	Type
4,805–5,003 ft	Open hole
4,805–5,093 ft	Perforated

Casing (2)

Size	Set Depth	Cement
8.625"	430 ft	400 sx
5.5"	4,805 ft	1,000 sx

Permit History (2)

#814550 Recompletion Final Completion

SUNDOWN UNIT · 5,400 ft

2016-03-30

Spud 2016-06-13

#637530 Drill Final Completion

SUNDOWN UNIT · 5,200 ft

2007-04-30

Spud 2007-09-24

Applications (2)

#814550 A OCCIDENTAL PERMIAN LTD.

received 2016-03-23

#637530 A OCCIDENTAL PERMIAN LTD.

received 2007-04-20

Records & Logs

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

W-2/G-1 2016-07-15 log on file

W-2/G-1 2007-11-16 log on file

W-2/G-1 2007-11-30

Completion packets + logs ↗ Wellbore filings ↗

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: 97
Max Depth: 5,400 ft
Drill Type: Vertical
County: HOCKLEY
District: 8
Operator: HILCORP ENERGY COMPANY
Completed: 2016-06-17

Operator

Name: HILCORP ENGY CO
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