42-483-32578

PRODUCING

LEDBETTER 66

WHEELER County · District 10 · UNBRIDLED RESOURCES LLC · STILES RANCH (GRANITE WASH CONS)

Permits

1

Max Depth

18,000 ft

First Permit

2008-03-04

Latest Activity

2008-03-04

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2008-10-04

Shut-In

Plugged

P-5 Org Status: Active

!

EWA / Permit operator mismatch

Scheduling: UNBRIDLED RESOURCES LLC ≠ Permit: CHESAPEAKE OPERATING, INC.

Resolved via: productionUNBRIDLED RESOURCES, LLC

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2008-10

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 (5) Elevation 2,214 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
BASE MARMATON (Marmaton)12,364 ft-10,150 ft
DES MOINES 12,404 ft-10,190 ft
CHEROKEE SHALE13,965 ft-11,751 ft
RED FORK SHALE14,682 ft-12,468 ft
ATOKA 14,717 ft-12,503 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 (5)

IntervalType
15,138–15,319 ftPerforated
15,138–16,514 ftPerforated
15,412–15,759 ftPerforated
15,822–16,173 ftPerforated
16,294–16,514 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"297 ft540 sx
9.625"6,616 ft2,225 sx
4.5"16,550 ft1,400 sx

Permit History (1)

Applications (1)

#655988 A CHESAPEAKE OPERATING, INC.
received 2008-02-25

Records & Logs

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

W-2/G-1 2008-12-17
W-2/G-1 2008-12-10 log on file
W-2/G-1 2009-03-11

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 WHEELER County.

Well Details

Well Number
9
Max Depth
18,000 ft
Drill Type
Vertical
County
WHEELER
District
10
Completed
2008-10-04

Operator

Location
OKLAHOMA CI, TY
P-5 Status
Active (filed 2025-12-17)
Cum Oil (all leases)
2,156,940 bbl
Cum Gas (all leases)
150,390,040 mcf
Activities
OPRS/G, OPRS/O
Total Permits
6