42-211-31834

Final Completion

HOLLAND -C-

HEMPHILL County · District 10 · UNIT PETROLEUM COMPANY · BUFFALO WALLOW (GRANITE WASH)

Permits

Max Depth

14,800 ft

First Permit

1986-05-29

Latest Activity

1987-09-28

Lifespan

1 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2000-10-06

Shut-In

—

Plugged

2014-02-18

EWA / Production operator mismatch

Scheduling: UNIT PETROLEUM COMPANY ≠ Production: NOBLE ENERGY INC (reported 2011-02)

EWA / Permit operator mismatch

Scheduling: UNIT PETROLEUM COMPANY ≠ Permit: ANADARKO PETROLEUM CORP.

Resolved via: scheduling → UNIT PETROLEUM COMPANY

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2014-02

Operator History

Chain of Custody

ANADARKO PETROLEUM CORPORATION 1993-1999→ BRAVO NATURAL RESOURCES, INC. 1999-2003→ PATINA OIL & GAS CORPORATION 2003-2005→ NOBLE ENERGY PRODUCTION, INC. 2005-2007→ NOBLE ENERGY INC 2007-2011

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 (7) Elevation 2,738 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
BASE HEEBNER	8,194 ft	-5,456 ft
GRANITE WASH	11,424 ft	-8,686 ft
GRANITE WASH	12,252 ft	-9,514 ft
ATOKA	13,474 ft	-10,736 ft
TOP ATOKA (Atoka)	13,474 ft	-10,736 ft
MORROW SHALE (Morrow)	14,090 ft	-11,352 ft
U. MORROW SAND	14,215 ft	-11,477 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 (3)

Interval	Type
11,162–11,172 ft	Perforated
11,424–11,640 ft	Perforated
11,676–11,700 ft	Perforated

Casing (2)

Size	Set Depth	Cement
9.625"	3,215 ft	1,625 sx
7"	14,075 ft	700 sx

Permit History (2)

#332499 Recompletion Final Completion

HOLLAND "C" · 14,800 ft

1987-09-28

#302668 Drill Final Completion

HOLLAND "C" · 14,800 ft

1986-05-29

Applications (3)

#302668 X ANADARKO PETROLEUM CORP.

received 1987-07-03

#332499 A ANADARKO PETROLEUM CORP.

received 1987-07-03

#302668 A ANADARKO PETROLEUM CORP.

received 1986-05-29

Records & Logs

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

W-2/G-1 2001-04-30

W-2/G-1 1989-09-14

W-2/G-1 1988-02-16 log on file

W-2/G-1 1988-03-18

W-2/G-1 1987-03-30 log on file

W-2/G-1 1987-06-10

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 HEMPHILL County.

Well Details

Well Number: 3057
Max Depth: 14,800 ft
Drill Type: Vertical
County: HEMPHILL
District: 10
Operator: UNIT PETROLEUM COMPANY
Completed: 2000-10-06

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