42-357-32733

PRODUCING

MT BAR RANCH 581

OCHILTREE County · District 10 · CHARTER OAK PRODUCTION CO. LLC · DUTCHER (ATOKA)

Permits

3

Max Depth

12,750 ft

First Permit

2008-04-24

Latest Activity

2009-05-19

Lifespan

1 yrs

Regulatory Status

Schedule

ON SCHEDULE

Completion

2009-05-07

Shut-In

—

Plugged

—

P-5 Org Status: Active

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2008-11

Last Production

2026-07

Lease Production

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

Formation Tops (6) Elevation 2,825 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
CLEVELAND 7,150 ft-4,325 ft
ATOKA 8,342 ft-5,517 ft
MISSISSIPPI (Mississippian)9,090 ft-6,265 ft
HUNTON11,200 ft-8,375 ft
SIMPSON 11,720 ft-8,895 ft
ELLENBERGER (Ellenburger)11,870 ft-9,045 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 (2)

IntervalType
8,354–8,464 ftPerforated
8,480–8,566 ftPerforated

Casing (2)

SizeSet DepthCement
9.625"2,500 ft1,275 sx
5.5"12,337 ft850 sx

Permit History (3)

Applications (3)

#659155 A CHARTER OAK PRODUCTION CO., LLC
received 2009-05-15
#659155 A CHARTER OAK PRODUCTION CO., LLC
received 2008-08-05
#659155 A CHARTER OAK PRODUCTION CO., LLC
received 2008-04-08

Records & Logs

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

W-2/G-1 2009-06-15
W-2/G-1 2009-01-30 log on file
W-2/G-1 2009-10-26

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 OCHILTREE County.

Well Details

Well Number
1
Max Depth
12,750 ft
Drill Type
Vertical
County
OCHILTREE
District
10
Completed
2009-05-07

Operator

Location
OKLAHOMA CI, TY
P-5 Status
Active (filed 2025-08-14)
Cum Oil (all leases)
311,878 bbl
Cum Gas (all leases)
1,775,796 mcf
Activities
OPRS/G, OPRS/O
Total Permits
12