42-501-35530

INJECTION Directional

YOAKUM WASSON CLEARFORK UNIT

YOAKUM County · District 8 · OCCIDENTAL PERMIAN LTD. · WASSON 72

Permits

1

Max Depth

8,400 ft

First Permit

2008-04-18

Latest Activity

2008-04-18

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2024-03-22

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 #000099338 permitted 2022-07-13

Permitted Volume

1,500 bbl/d

Max Pressure

2,500 psi

Injection Interval

5,648–8,222 ft

Injected (12mo)

189,711 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 (11) Elevation 3,550 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
YATES 3,062 ft+488 ft
YATES 3,066 ft+484 ft
QUEEN 3,827 ft-277 ft
GRAYBURG 4,227 ft-677 ft
SAN ANDRES 4,482 ft-932 ft
SAN ANDRES 4,535 ft-985 ft
UPPER CLEARFORK (Clear Fork)6,113 ft-2,563 ft
CLEARFORK, UPPER (Clear Fork)6,133 ft-2,583 ft
TUBB 7,423 ft-3,873 ft
CLEARFORK, LOWER (Clear Fork)7,518 ft-3,968 ft
LOWER CLEARFORK (Clear Fork)7,519 ft-3,969 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
7,544–8,028 ftPerforated

Casing (3)

SizeSet DepthCement
16"40 ft130 sx
8.625"2,272 ft1,150 sx
5.5"8,226 ft1,630 sx

Permit History (1)

Applications (1)

#658850 A OCCIDENTAL PERMIAN LTD.
received 2008-04-04

Records & Logs

5 completion filings on record · 1 with log images at RRC.

W-2/G-1 2024-04-23
W-2/G-1 2023-11-30
W-2/G-1 2022-12-07
W-2/G-1 2008-12-03 log on file
W-2/G-1 2009-03-23

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
4909
Max Depth
8,400 ft
Drill Type
Directional
County
YOAKUM
District
8
Completed
2024-03-22

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