← Wells

42-483-33522

PRODUCING Horizontal

ATHERTON D. E.

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

Permits

3

Max Depth

18,000 ft

First Permit

2012-07-16

Latest Activity

2012-07-16

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2013-02-22

Shut-In

—

Plugged

—

P-5 Org Status: Active

!

EWA / Permit operator mismatch

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

Resolved via: scheduling → UNBRIDLED RESOURCES LLC

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2013-01

Last Production

2026-07

Operator History

Chain of Custody

CHESAPEAKE OPERATING, INC. 2013-2014→ CHESAPEAKE OPERATING, L.L.C. 2014-2016→ 4P ENERGY TEXAS, LLC 2016-2020→ UNBRIDLED RESOURCES, LLC 2022-2022

Lease Production

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

Gas
production & DCA →

Formation Tops (4) Elevation 2,569 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
UPPER MISSOURIAN9,350 ft-6,781 ft
COTTAGE GROVE9,607 ft-7,038 ft
LOWER MISSOURIAN9,812 ft-7,243 ft
HOGSHOOTER9,950 ft-7,381 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
9,904–14,522 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"405 ft860 sx
9.625"6,630 ft105 sx
5.5"14,626 ft1,560 sx

Permit History (3)

#744196 Drill Final Completion

ATHERTON, D. E. · 18,000 ft

2012-07-16

Spud 2012-12-26

#744196 Drill

ATHERTON, D. E. · 18,000 ft

2012-07-16

Spud 2012-12-26

#744196 Drill

ATHERTON, D. E. · 18,000 ft

2012-07-16

Spud 2012-12-26

Applications (3)

#744196 A CHESAPEAKE OPERATING, INC.
received 2012-11-08
#744196 A CHESAPEAKE OPERATING, INC.
received 2012-09-11
#744196 A CHESAPEAKE OPERATING, INC.
received 2012-07-09

Records & Logs

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

W-2/G-1 2013-08-13
W-2/G-1 2013-02-27 log on file
Completion packets + logs ↗ Wellbore filings ↗

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
8057H
Max Depth
18,000 ft
Drill Type
Horizontal
County
WHEELER
District
10
Operator
UNBRIDLED RESOURCES LLC
Completed
2013-02-22

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