42-501-33828

INJECTION

PRENTICE (6700 CLEARFORK) UNIT

YOAKUM County · District 8 · OCCIDENTAL PERMIAN LTD. · PRENTICE (6700)

Permits

1

Max Depth

7,000 ft

First Permit

1993-03-15

Latest Activity

1993-03-15

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2006-09-28

Shut-In

Plugged

P-5 Org Status: Active

!

EWA / Permit operator mismatch

Scheduling: OCCIDENTAL PERMIAN LTD. ≠ Permit: AMOCO PRODUCTION COMPANY

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 #000078597 permitted 2012-11-27

Permitted Volume

3,000 bbl/d

Max Pressure

2,900 psi

Injection Interval

5,843–7,000 ft

Injected (12mo)

101,788 bbl

Monthly injected volume (bbl, from H-10 filings through 2025-11-01)

Lease Production

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

Formation Tops (8) Elevation 3,533 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
RED BED / SANTA ROSA (Santa Rosa)1,100 ft+2,433 ft
RUSTLER 2,488 ft+1,045 ft
YATES 2,800 ft+733 ft
YATES 3,196 ft+337 ft
SAN ANDRES 4,500 ft-967 ft
SAN ANDRES 5,166 ft-1,633 ft
GLORIETA 5,843 ft-2,310 ft
UPPER CLEARFORK (Clear Fork)6,399 ft-2,866 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
6,464–6,845 ftOpen hole

Casing (2)

SizeSet DepthCement
8.625"487 ft350 sx
5.5"6,464 ft1,100 sx

Permit History (1)

Applications (1)

#409740 A AMOCO PRODUCTION COMPANY
received 1993-03-11

Records & Logs

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

W-2/G-1 2016-10-24
W-2/G-1 1993-11-17 log on file
W-2/G-1 1993-11-24

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
427
Max Depth
7,000 ft
Drill Type
Vertical
County
YOAKUM
District
8
Completed
2006-09-28

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
6,210