← Wells

42-501-33175

Final Completion

PRENTICE

YOAKUM County · District 8 · COG OPERATING LLC · PRENTICE (CLEAR FORK LOWER)

Permits

1

Max Depth

8,700 ft

First Permit

1987-04-16

Latest Activity

1987-04-16

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1987-09-22

Shut-In

—

Plugged

2013-06-25

!

EWA / Production operator mismatch

Scheduling: COG OPERATING LLC ≠ Production: CHESAPEAKE OPERATING, INC. (reported 2007-05)

!

EWA / Permit operator mismatch

Scheduling: COG OPERATING LLC ≠ Permit: 3 WAY OPERATING COMPANY

Resolved via: scheduling → COG OPERATING LLC

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2016-10

Operator History

Chain of Custody

STEVENS & TULL, INC. 1993-1998→ FALCON CREEK RESOURCES, INC. 1998-2000→ SAPIENT ENERGY CORP 2000-2002→ CHESAPEAKE OPERATING, INC. 2002-2007

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 (3) Elevation 3,569 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SA4,705 ft-1,136 ft
UPPER CLEARFORK (Clear Fork)6,230 ft-2,661 ft
LOWER CLEARFORK (Clear Fork)7,588 ft-4,019 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
7,529–8,620 ftPerforated

Casing (2)

SizeSet DepthCement
9.625"2,587 ft1,070 sx
5.5"7,529 ft1,450 sx

Permit History (1)

#328908 Drill Final Completion

PRENTICE · 8,700 ft

1987-04-16

Applications (1)

#328908 A 3 WAY OPERATING COMPANY
received 1987-04-13

Records & Logs

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

W-2/G-1 1987-10-23 log on file
W-2/G-1 1987-10-30
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
1
Max Depth
8,700 ft
Drill Type
Vertical
County
YOAKUM
District
8
Operator
COG OPERATING LLC
Completed
1987-09-22

Operator

Location
MIDLAND
P-5 Status
X (filed 2026-06-02)
Cum Oil (all leases)
645,285,792 bbl
Cum Gas (all leases)
305,183,488 mcf
Activities
OPRS/G, OPRS/O
Total Permits
4,547