42-501-33413

INJECTION

DENVER UNIT

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

Permits

2

Max Depth

5,600 ft

First Permit

1988-05-27

Latest Activity

1988-05-27

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2007-06-06

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 #000067058 permitted 1992-01-15

Permitted Volume

4,500 bbl/d

Max Pressure

2,200 psi

Injection Interval

4,560–5,455 ft

Injected (12mo)

127,069 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 (8) Elevation 3,570 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
RUSTLER 2,220 ft+1,350 ft
TANSILL 2,858 ft+712 ft
YATES 2,992 ft+578 ft
SEVEN RIVERS 3,223 ft+347 ft
QUEEN 3,753 ft-183 ft
GRAYBURG 4,148 ft-578 ft
SAN ANDRES 4,396 ft-826 ft
SAN ANDRES 4,428 ft-858 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)

IntervalType
4,920–5,202 ftPerforated
4,924–5,202 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"421 ft300 sx
5.5"5,540 ft1,700 sx

Permit History (2)

Applications (2)

#347031 A SHELL WESTERN E&P INC.
received 1988-06-13
#347031 A SHELL WESTERN E&P INC.
received 1988-05-26

Records & Logs

3 completion filings on record.

W-2/G-1 2022-10-24
W-2/G-1 1988-08-31
W-2/G-1 1988-09-13

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
3644WC
Max Depth
5,600 ft
Drill Type
Vertical
County
YOAKUM
District
8
Completed
2007-06-06

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