42-165-00809

INJECTION

DENVER UNIT

GAINES County · District 8 · OCCIDENTAL PERMIAN LTD. · WASSON

Permits

1

Max Depth

5,800 ft

First Permit

2014-08-19

Latest Activity

2014-08-19

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2026-03-30

Shut-In

Plugged

P-5 Org Status: Active

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

1993-01

Last Production

2026-07

Injection / Disposal

H-1 Injection Active UIC #000029071 permitted 2015-04-29

Permitted Volume

5,225 bbl/d

Max Pressure

2,250 psi

Injection Interval

4,500–5,600 ft

Injected (12mo)

25,421 bbl

Monthly injected volume (bbl, from H-10 filings through 2025-09-01)

Lease Production

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

Formation Tops (5) Elevation 3,532 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
RUSTLER 2,038 ft+1,494 ft
TANSILL 2,729 ft+803 ft
YATES 2,872 ft+660 ft
GRAYBURG 4,035 ft-503 ft
SAN ANDRES 4,295 ft-763 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 (6)

IntervalType
4,785–5,073 ftPerforated
4,915–5,140 ftPerforated
4,915–5,155 ftPerforated
4,915–5,160 ftPerforated
5,155–5,230 ftOpen hole
5,160–5,230 ftOpen hole

Casing (4)

SizeSet DepthCement
7.625"2,059 ft425 sx
7.625"2,061 ft425 sx
5.5"4,874 ft425 sx
5.5"4,897 ft425 sx

Permit History (1)

Applications (1)

#793122 A OCCIDENTAL PERMIAN LTD.
received 2014-07-31

Records & Logs

6 completion filings on record.

W-2/G-1 2026-04-21
W-2/G-1 2024-11-13
W-2/G-1 2023-04-12
W-2/G-1 2022-02-24
W-2/G-1 1988-12-16
W-2/G-1 1984-01-12
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
8512W
Max Depth
5,800 ft
Drill Type
Vertical
County
GAINES
District
8
Completed
2026-03-30

Operator

Location
HOUSTON
P-5 Status
Active (filed 2026-02-02)
Cum Oil (all leases)
1,136,409,534 bbl
Cum Gas (all leases)
442,977,611 mcf
Activities
CSGD/G, CSGD/P, G/PUR, GTHS/C, GTHS/G, GTHS/O, OPRS/G, OPRS/O
Total Permits
6,203