42-393-32156

PRODUCING

VOLLMERT C

ROBERTS County · District 10 · UNIT PETROLEUM COMPANY · MENDOTA NW. (GRANITE WASH)

Permits

1

Max Depth

10,900 ft

First Permit

2008-08-09

Latest Activity

2008-08-09

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2008-10-18

Shut-In

—

Plugged

—

P-5 Org Status: Active

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2008-10

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 (7) Elevation 2,679 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
BROWN DOLOMITE 3,995 ft-1,316 ft
DOUGLAS 6,895 ft-4,216 ft
KANSAS CITY 8,078 ft-5,399 ft
MARMATON 8,990 ft-6,311 ft
GRANITE WASH 9,460 ft-6,781 ft
NOVI LIME10,715 ft-8,036 ft
13 FINGER10,790 ft-8,111 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 (4)

IntervalType
9,895–9,927 ftPerforated
10,006–10,051 ftPerforated
10,134–10,153 ftPerforated
10,509–10,649 ftPerforated

Casing (2)

SizeSet DepthCement
9.625"2,855 ft995 sx
5.5"10,921 ft325 sx

Permit History (1)

Applications (1)

#667357 A UNIT PETROLEUM COMPANY
received 2008-07-23

Records & Logs

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

W-2/G-1 2008-11-26 log on file
W-2/G-1 2009-01-26

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 ROBERTS County.

Well Details

Well Number
9
Max Depth
10,900 ft
Drill Type
Vertical
County
ROBERTS
District
10
Completed
2008-10-18

Operator

Location
TULSA
P-5 Status
Active (filed 2025-01-13)
Cum Oil (all leases)
8,610,362 bbl
Cum Gas (all leases)
788,031,686 mcf
Activities
CSGD/P, G/PUR, GTHS/G, OPRS/G, OPRS/O
Total Permits
1,100