42-501-31477

PRENTICE (6700 CLEARFORK) UNIT

YOAKUM County · District 8 · TENNECO OIL CO.

Permits

Max Depth

8,800 ft

First Permit

1977-09-13

Latest Activity

1980-07-23

Lifespan

3 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

—

Shut-In

—

Plugged

—

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Injection / Disposal

H-1 Injection Active UIC #000057091 permitted 1995-02-28

Permitted Volume

1,500 bbl/d

Max Pressure

3,000 psi

Injection Interval

6,435–6,859 ft

Injected (12mo)

57,650 bbl

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

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.

Oil

production & DCA →

Formation Tops (1) Elevation 3,366 ft (KB)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
UPPER CLEARFORK (Clear Fork)	6,096 ft	-2,730 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 (3)

Interval	Type
6,435–6,820 ft	Perforated
6,435–6,859 ft	Perforated
?–8,456 ft	Perforated

Casing (4)

Size	Set Depth	Cement
9.625"	2,510 ft	1,400 sx
8.625"	2,510 ft	1,400 sx
8.625"	2,510 ft	1,400 sx
5.5"	8,700 ft	2,250 sx

Permit History (4)

#87568 Recompletion

PRENTICE (6700 CLEARFORK) UNIT · 8,707 ft

1980-07-23

#39552 Recompletion

PRENTICE (6700 CLEARFORK) UNIT · 8,707 ft

1978-12-27

#35107 Recompletion

PRENTICE FIELD (J. E. WRIGHT) · 8,590 ft

1978-10-17

#7463 Drill

WRIGHT, J. E. · 8,800 ft

1977-09-13

Applications (4)

#87568 A TENNECO OIL CO.

received 1980-07-23

#39552 A TENNECO OIL CO.

received 1978-12-27

#35107 A TENNECO OIL CO.

received 1978-10-17

#7463 A TENNECO OIL CO.

received 1977-09-13

Records & Logs

7 completion filings on record.

W-2/G-1 2022-03-29

W-2/G-1 2003-02-10

W-2/G-1 2001-10-12

W-2/G-1 1989-05-11

W-2/G-1 1985-12-05

W-2/G-1 1978-12-20

+1 more filings

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: 717
Max Depth: 8,800 ft
Drill Type: Vertical
County: YOAKUM
District: 8
Operator: TENNECO OIL CO.

Operator

Name: TENNECO OIL CO
Location: HOUSTON
P-5 Status: Inactive (filed 2007-05-30)
Cum Oil (all leases): — bbl
Cum Gas (all leases): — mcf
Total Permits: 863