42-203-31601

Final Completion

MANN

HARRISON County · District 6 · BUFFCO PRODUCTION INC. · WASKOM (MCLOFFLIN 6270)

Permits

2

Max Depth

7,000 ft

First Permit

1987-04-15

Latest Activity

1987-12-11

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1987-12-02

Shut-In

Plugged

2002-09-16

!

EWA / Permit operator mismatch

Scheduling: BUFFCO PRODUCTION INC. ≠ Permit: MARSHALL EXPL. INC.

Resolved via: schedulingBUFFCO PRODUCTION INC.

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

1993-01

Last Production

2003-01

Lease Production

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

Formation Tops (7) Elevation 397 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
B/AUSTIN CHALK2,560 ft-2,163 ft
T/MASSIVE ANHYDRITE4,796 ft-4,399 ft
BMA 5,044 ft-4,647 ft
B/MASSIVE ANHYDRITE5,044 ft-4,647 ft
JAMES (James Lime)5,550 ft-5,153 ft
PETTIT 5,838 ft-5,441 ft
TRAVIS PEAK 6,150 ft-5,753 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)

IntervalType
6,071–6,077 ftPerforated
6,173–6,196 ftPerforated
6,334–6,344 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"516 ft300 sx
4.5"6,513 ft425 sx

Permit History (2)

Applications (2)

#340023 A MARSHALL EXPL. INC.
received 1987-12-10
#328906 A MARSHALL EXPL. INC.
received 1987-04-13

Records & Logs

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

W-2/G-1 1994-12-29
W-2/G-1 1987-12-10 log on file
W-2/G-1 1988-01-15
W-2/G-1 1987-06-03 log on file
W-2/G-1 1987-07-07

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 HARRISON County.

Well Details

Well Number
1
Max Depth
7,000 ft
Drill Type
Vertical
County
HARRISON
District
6
Completed
1987-12-02

Operator

Location
LONGVIEW
P-5 Status
Active (filed 2025-11-14)
Cum Oil (all leases)
10,945,076 bbl
Cum Gas (all leases)
64,034,660 mcf
Activities
CSGD/G, CSGD/P, G/PUR, GTHS/G, OPRS/G, OPRS/O
Total Permits
394