42-483-33896

NOT ELIGIBLE FOR ALLOWABLE Horizontal

DOBSON RANCH 40 SL

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

Permits

1

Max Depth

13,499 ft

First Permit

2014-10-15

Latest Activity

2014-10-15

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2014-12-27

Shut-In

Plugged

P-5 Org Status: Active

!

EWA / Production operator mismatch

Scheduling: UNBRIDLED RESOURCES LLC ≠ Production: LINN OPERATING, INC. (reported 2014-12)

!

EWA / Permit operator mismatch

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

Resolved via: schedulingUNBRIDLED RESOURCES LLC

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2014-12

Last Production

2026-07

Operator History

originally filed by LINN OPERATING, INC. — asset transferred

Lease Production

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

Formation Tops (10) Elevation 2,393 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
BLAINE - PRESSURED (ARTISIAN) AN4,697 ft-2,304 ft
GLORIETA - OLD WATERFLOOD; CORRO (Glorieta)7,265 ft-4,872 ft
DOUGLAS 9,179 ft-6,786 ft
TONKAWA 10,040 ft-7,647 ft
BROWN DOLOMITE (LOWER) - PRESSUR (Brown Dolomite)
BROWN DOLOMITE (UPPER) - PANHAND (Brown Dolomite)
GRANITE WASHE - PANHANDLE FIELD
GRANITE WASHES
PENNSYLVANIAN SHALE (Pennsylvanian)
WICHITA DOLOMITE (Wichita-Albany)

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
12,569–17,641 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"344 ft550 sx
9.625"6,720 ft800 sx
5.5"17,862 ft1,945 sx

Permit History (1)

Applications (1)

#797902 A LINN OPERATING, INC.
received 2014-10-07

Records & Logs

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

W-2/G-1 2017-01-20 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
8H
Max Depth
13,499 ft
Drill Type
Horizontal
County
WHEELER
District
10
Completed
2014-12-27

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