42-501-33209

INJECTION

DENVER UNIT

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

Permits

2

Max Depth

5,300 ft

First Permit

1987-06-25

Latest Activity

1987-06-25

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2023-06-12

Shut-In

Plugged

P-5 Org Status: Active

!

EWA / Permit operator mismatch

Scheduling: OCCIDENTAL PERMIAN LTD. ≠ Permit: SHELL WESTERN E&P INC.

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 #000064303 permitted 1990-06-28

Permitted Volume

1,000 bbl/d

Max Pressure

2,200 psi

Injection Interval

4,600–5,400 ft

Injected (12mo)

137,815 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 (4) Elevation 3,595 ft (KB)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
YATES 2,860 ft+735 ft
GRAYBURG 4,000 ft-405 ft
SAN ANDRES 4,260 ft-665 ft
SAN ANDRES 4,282 ft-687 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 (1)

IntervalType
4,930–5,248 ftPerforated

Casing (3)

SizeSet DepthCement
16"418 ft700 sx
11.75"2,200 ft1,350 sx
5.5"5,507 ft2,200 sx

Permit History (2)

Applications (2)

#331984 A SHELL WESTERN E&P INC.
received 1987-08-12
#331984 A SHELL WESTERN E&P INC.
received 1987-06-23

Records & Logs

3 completion filings on record.

W-2/G-1 2023-07-06
W-2/G-1 1987-12-04
W-2/G-1 1987-12-15

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 YOAKUM County.

Well Details

Well Number
4441W
Max Depth
5,300 ft
Drill Type
Vertical
County
YOAKUM
District
8
Completed
2023-06-12

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
6,245