42-501-33113

Final Completion

PRENTICE (6700 CLEARFORK) UNIT

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

Permits

Max Depth

6,904 ft

First Permit

1986-12-10

Latest Activity

1992-04-29

Lifespan

5 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1987-09-01

Shut-In

—

Plugged

2003-01-16

EWA / Permit operator mismatch

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

Resolved via: production → OCCIDENTAL PERMIAN LTD.

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Injection / Disposal

H-1 Injection Plugged 2003-02-05 UIC #000063076 permitted 1995-02-28

Permitted Volume

1,500 bbl/d

Max Pressure

3,000 psi

Injection Interval

5,913–6,064 ft

Injected (12mo)

—

H-1 Injection Plugged 2003-02-05 UIC #000063077 permitted 1995-02-28

Permitted Volume

1,500 bbl/d

Max Pressure

3,000 psi

Injection Interval

6,365–6,922 ft

Injected (12mo)

—

Operator History

Chain of Custody

AMOCO PRODUCTION COMPANY 1993-1997→ ALTURA ENERGY LTD. 1997-2000→ OCCIDENTAL PERMIAN LTD. 2000-2026

Lease Production

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

Formation Tops (3)

CSV

Formation	Top Depth (MD)
SAN ANDRES	1,657 ft
GLORIETTA (Glorieta)	2,407 ft
UPPER CLEARFORK (Clear Fork)	2,629 ft

As reported by operators on W-2/G-1 completion filings (RRC wellbore records). Depths are measured depth; names appear as filed. View filings & logs at RRC ↗

Perforations (3)

Interval	Type
5,932–6,064 ft	Perforated
6,365–6,904 ft	Perforated
6,448–6,904 ft	Perforated

Casing (3)

Size	Set Depth	Cement
9.625"	455 ft	250 sx
7"	5,576 ft	1,525 sx
7"	6,365 ft	1,525 sx

Permit History (2)

#398797 Recompletion Final Completion

CENTRAL GLORIETA UNIT · 6,904 ft

1992-04-29

Spud 1991-01-10

#323535 Drill Final Completion

CENTRAL GLORIETA UNIT · 6,900 ft

1986-12-10

Applications (2)

#398797 A AMOCO PRODUCTION COMPANY

received 1992-04-27

#323535 A TENNECO OIL CO.

received 1986-11-24

Records & Logs

6 completion filings on record.

W-2/G-1 1991-02-25

W-2/G-1 1992-07-08

W-2/G-1 1991-06-10

W-2/G-1 1987-10-29

W-2/G-1 1988-05-13

Completion packets + logs ↗ Wellbore filings ↗

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: 13CU
Max Depth: 6,904 ft
Drill Type: Vertical
County: YOAKUM
District: 8
Operator: OCCIDENTAL PERMIAN LTD.
Completed: 1987-09-01

Operator

Name: OCCIDENTAL PERMIAN LTD
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