42-483-33206

PRODUCING Horizontal

DOBSON RANCH 40

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

Permits

2

Max Depth

13,234 ft

First Permit

2011-04-06

Latest Activity

2011-04-06

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2012-06-26

Shut-In

Plugged

P-5 Org Status: Active

!

EWA / Permit operator mismatch

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

Resolved via: productionUNBRIDLED RESOURCES, LLC

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2012-06

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 (10) Elevation 2,349 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
BROWN DOLOMITE 4,768 ft-2,419 ft
B/HEEBNER - T/DOUGLAS9,198 ft-6,849 ft
TONKAWA 10,068 ft-7,719 ft
AVANT LS10,895 ft-8,546 ft
KANSAS CITY A (Kansas City)11,318 ft-8,969 ft
CLEVELAND MARKER (Cleveland)11,828 ft-9,479 ft
MARMATON 11,998 ft-9,649 ft
OSWEGO 12,073 ft-9,724 ft
CHEROKEE MARKER12,513 ft-10,164 ft
ALVIN GW12,618 ft-10,269 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
13,149–17,245 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"423 ft490 sx
9.625"6,814 ft1,060 sx
5.5"17,392 ft1,820 sx

Permit History (2)

Applications (2)

#712878 A LINN OPERATING, INC.
received 2012-04-30
#712878 A LINN OPERATING, INC.
received 2011-03-25

Records & Logs

1 completion filing on record · 1 with log images at RRC.

W-2/G-1 2012-09-26 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
3H
Max Depth
13,234 ft
Drill Type
Horizontal
County
WHEELER
District
10
Completed
2012-06-26

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