42-483-33637

PRODUCING Horizontal

LEDBETTER 66

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

Permits

1

Max Depth

14,000 ft

First Permit

2013-01-17

Latest Activity

2013-01-17

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2013-05-10

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

2013-04

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 (3) Elevation 2,278 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
DSMS A12,574 ft-10,296 ft
DSMS B12,698 ft-10,420 ft
CLEVELAND 12,788 ft-10,510 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
12,825–17,404 ftPerforated

Casing (4)

SizeSet DepthCement
13.375"350 ft540 sx
9.625"1,535 ft660 sx
7"12,210 ft760 sx
5.5"17,520 ft575 sx

Permit History (1)

Applications (1)

#754567 A CHESAPEAKE OPERATING, INC.
received 2013-01-11

Records & Logs

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

W-2/G-1 2013-08-15 log on file
W-2/G-1 2013-05-07 log on file

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
18H
Max Depth
14,000 ft
Drill Type
Horizontal
County
WHEELER
District
10
Completed
2013-05-10

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