42-241-30511

Final Completion Horizontal

ARCO-VASTAR UNIT A-256

JASPER County · District 6 · UNION PACIFIC RESOURCES COMPANY · BROOKELAND (AUSTIN CHALK 8800)

Permits

Max Depth

14,000 ft

First Permit

1991-10-24

Latest Activity

2011-02-08

Lifespan

19 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1992-01-13

Shut-In

—

Plugged

1996-05-14

EWA / Production operator mismatch

Scheduling: UNION PACIFIC RESOURCES COMPANY ≠ Production: BP AMERICA PRODUCTION COMPANY (reported 2017-06)

EWA / Permit operator mismatch

Scheduling: UNION PACIFIC RESOURCES COMPANY ≠ Permit: ENDEAVOR NATURAL GAS, LP

Resolved via: scheduling → UNION PACIFIC RESOURCES COMPANY

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2020-02

Operator History

Chain of Custody

ARCO OIL & GAS CO. 1993-1994→ VASTAR RESOURCES, INC. 1994-1995→ ENDEAVOR NATURAL GAS, LP 2011-2015→ BP AMERICA PRODUCTION COMPANY 2015-2017

Lease Production

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

Formation Tops (7) Elevation 301 ft (GL)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
MIDWAY	6,757 ft	-6,456 ft
SARATOGA	7,977 ft	-7,676 ft
BASE UPPER CHALK	8,375 ft	-8,074 ft
AUSTIN CHALK	8,947 ft	-8,646 ft
BASE AUSTIN (Austin Chalk)	9,507 ft	-9,206 ft
EDWARDS	9,617 ft	-9,316 ft
HARD AUSTIN	9,647 ft	-9,346 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
9,310–15,510 ft	Open hole
9,800–12,616 ft	Perforated

Casing (2)

Size	Set Depth	Cement
10.75"	1,708 ft	1,065 sx
7.625"	9,313 ft	840 sx

Permit History (2)

#709889 Reenter Final Completion

BP FEE A-344 · 9,770 ft

2011-02-08

Spud 2011-06-29

#393193 Drill Final Completion

ARCO FEE A-256 · 14,000 ft

1991-10-24

Spud 1992-11-02

Applications (2)

#709889 A ENDEAVOR NATURAL GAS, LP

received 2011-02-08

#393193 A ARCO OIL & GAS CO.

received 1991-10-24

Records & Logs

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

W-2/G-1 2011-09-19 log on file

W-2/G-1 1992-02-03 log on file

W-2/G-1 1992-03-13

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 JASPER County.

Well Details

Well Number: 1RE
Max Depth: 14,000 ft
Drill Type: Horizontal
County: JASPER
District: 6
Operator: UNION PACIFIC RESOURCES COMPANY
Completed: 1992-01-13

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