42-051-30842

Final Completion Horizontal

W. A. LANGE UNIT

BURLESON County · District 3 · UNION PACIFIC RESOURCES COMPANY

Permits

Max Depth

11,900 ft

First Permit

1980-06-26

Latest Activity

1992-04-13

Lifespan

12 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

—

Shut-In

—

Plugged

—

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Operator History

Chain of Custody

UNION PACIFIC RESOURCES COMPANY 1993-2001→ RME PETROLEUM COMPANY 2001-2002→ ANADARKO E&P COMPANY LP 2002-2012→ ANADARKO E&P ONSHORE LLC 2013-2017→ WILDHORSE RESOURCES MNGT CO, LLC 2017-2019→ CHESAPEAKE OPERATING, L.L.C. 2019-2023→ WILDFIRE ENERGY OPERATING LLC 2023-2026

Lease Production

Production is reported at the lease level. View production data, decline curves, and history on the lease page.

Oil

production & DCA →

Formation Tops (5) Elevation 372 ft (GL)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
AUSTIN CHALK	7,560 ft	-7,188 ft
EAGLEFORD (Eagle Ford)	8,123 ft	-7,751 ft
FALSE BUDA	8,362 ft	-7,990 ft
BUDA	8,390 ft	-8,018 ft
GEORGETOWN	8,440 ft	-8,068 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 (2)

Interval	Type
7,749–10,508 ft	Perforated
8,036–8,120 ft	Perforated

Casing (3)

Size	Set Depth	Cement
9.625"	3,804 ft	1,400 sx
2.375"	7,950 ft	—
5.5"	8,550 ft	1,020 sx

Permit History (3)

#397416 Drill Final Completion

W. A. LANGE UNIT · 11,900 ft

1992-04-13

Spud 1992-07-17

#363096 Recompletion

LANGE, WILLIAM A. · 8,550 ft

1989-08-22

#85511 Drill Final Completion

LANGE, WILLIAM A. · 8,550 ft

1980-06-26

Applications (3)

#397416 A UNION PACIFIC RESOURCES COMPANY

received 1992-03-11

#363096 A UNION PACIFIC RESOURCES COMPANY

received 1989-08-22

#85511 A CHAMPLIN PETROLEUM CO.

received 1980-06-26

Records & Logs

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

W-2/G-1 1992-10-19 log on file

W-2/G-1 1980-09-11

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 BURLESON County.

Well Details

Well Number: 1
Max Depth: 11,900 ft
Drill Type: Horizontal
County: BURLESON
District: 3
Operator: UNION PACIFIC RESOURCES COMPANY

Operator

Name: UNION PACIFIC RES CO
Location: FORT WORTH
P-5 Status: Inactive (filed 2000-05-02)
Cum Oil (all leases): 75,300,375 bbl
Cum Gas (all leases): 1,818,873,181 mcf
Total Permits: 5,638