42-483-32868

PRODUCING Horizontal

ZYBACH 15

WHEELER County · District 10 · UNBRIDLED RESOURCES LLC · WEST PARK (GRANITE WASH)

Permits

1

Max Depth

15,000 ft

First Permit

2009-06-18

Latest Activity

2009-06-18

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2009-09-04

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

2009-09

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 (6) Elevation 2,631 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
TONKAWA 9,248 ft-6,617 ft
UPR. MISSOUIAN9,780 ft-7,149 ft
DES MOINES B (Des Moines)11,598 ft-8,967 ft
DES MOINES C2 (Des Moines)11,700 ft-9,069 ft
DES MOINES D (Des Moines)11,844 ft-9,213 ft
DES MOINES E (Des Moines)12,046 ft-9,415 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
12,208–16,463 ftPerforated

Casing (3)

SizeSet DepthCement
9.625"920 ft550 sx
7"11,537 ft275 sx
4.5"16,630 ft785 sx

Permit History (1)

Applications (1)

#682253 A CHESAPEAKE OPERATING, INC.
received 2009-06-17

Records & Logs

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

W-2/G-1 2009-10-02 log on file
W-2/G-1 2009-12-10

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
2H
Max Depth
15,000 ft
Drill Type
Horizontal
County
WHEELER
District
10
Completed
2009-09-04

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