42-393-31969

PRODUCING

WATERFIELD C

ROBERTS County · District 10 · UNIT PETROLEUM COMPANY · MENDOTA NW. (DOUGLAS LO.)

Permits

Max Depth

11,250 ft

First Permit

2007-04-23

Latest Activity

2009-07-22

Lifespan

2 yrs

Regulatory Status

Schedule

ON SCHEDULE

Completion

2009-10-06

Shut-In

—

Plugged

—

P-5 Org Status: Active

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

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 (11) Elevation 2,702 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
BASE RED BEDS	4,006 ft	-1,304 ft
BROWN DOLOMITE	4,006 ft	-1,304 ft
TOP BROWN DOLOMITE (Brown Dolomite)	4,006 ft	-1,304 ft
BASE HEEBNER	6,768 ft	-4,066 ft
DOUGLAS	6,768 ft	-4,066 ft
KANSAS CITY	7,934 ft	-5,232 ft
MARMATON	8,900 ft	-6,198 ft
GRANITE WASH	9,267 ft	-6,565 ft
NOVI	10,452 ft	-7,750 ft
TOP 13 FINGER	10,544 ft	-7,842 ft
MORROW	10,702 ft	-8,000 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)

Interval	Type
7,100–7,118 ft	Perforated
9,456–9,527 ft	Perforated
9,815–9,950 ft	Perforated
10,168–10,188 ft	Perforated

Casing (2)

Size	Set Depth	Cement
9.625"	2,903 ft	940 sx
5.5"	11,200 ft	320 sx

Permit History (2)

#683281 Recompletion Final Completion

WATERFIELD "C" · 11,250 ft

2009-07-22

Spud 2009-09-22

#637177 Drill Final Completion

WATERFIELD "C" · 11,250 ft

2007-04-23

Spud 2007-05-17

Applications (2)

#683281 A UNIT PETROLEUM COMPANY

received 2009-07-20

#637177 A UNIT PETROLEUM COMPANY

received 2007-04-16

Records & Logs

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

W-2/G-1 2009-11-23 log on file

W-2/G-1 2010-01-12

W-2/G-1 2007-10-11 log on file

W-2/G-1 2009-09-03

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: 7
Max Depth: 11,250 ft
Drill Type: Vertical
County: ROBERTS
District: 10
Operator: UNIT PETROLEUM COMPANY
Completed: 2009-10-06

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