42-393-32043

TEMP ABANDONED

VOLLMERT B

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

Permits

Max Depth

11,250 ft

First Permit

2007-11-16

Latest Activity

2010-01-08

Lifespan

2 yrs

Regulatory Status

Schedule

ON SCHEDULE

Completion

2008-02-11

Shut-In

—

Plugged

—

P-5 Org Status: Active

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2008-02

Last Production

2026-07

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 (8) Elevation 2,653 ft (GL)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
DOUGLAS	6,872 ft	-4,219 ft
TONKAWA	7,933 ft	-5,280 ft
KANSAS CITY	8,032 ft	-5,379 ft
CLEVELAND	8,544 ft	-5,891 ft
MARMATON	8,937 ft	-6,284 ft
GRANITE WASH	9,363 ft	-6,710 ft
NOVI	10,644 ft	-7,991 ft
13 FINGER	10,743 ft	-8,090 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 (7)

Interval	Type
9,793–9,794 ft	Perforated
9,820–9,821 ft	Perforated
9,919–9,920 ft	Perforated
9,945–9,946 ft	Perforated
10,052–10,053 ft	Perforated
10,465–10,466 ft	Perforated
10,494–10,518 ft	Perforated

Casing (2)

Size	Set Depth	Cement
9.625"	2,780 ft	1,340 sx
4.5"	10,844 ft	550 sx

Permit History (2)

#689239 Field Transfer Final Completion

VOLLMERT "B" · 11,250 ft

2010-01-08

Spud 2007-12-02

#649445 Drill Final Completion

VOLLMERT "B" · 11,250 ft

2007-11-16

Spud 2007-12-01

Applications (2)

#689239 A UNIT PETROLEUM COMPANY

received 2009-12-31

#649445 A UNIT PETROLEUM COMPANY

received 2007-11-12

Records & Logs

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

W-2/G-1 2010-01-22

W-2/G-1 2008-05-06 log on file

W-2/G-1 2008-12-08

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 ROBERTS County.

Well Details

Well Number: 8
Max Depth: 11,250 ft
Drill Type: Vertical
County: ROBERTS
District: 10
Operator: UNIT PETROLEUM COMPANY
Completed: 2008-02-11

Operator

Name: UNIT PETRO CO
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