42-383-33814

Final Completion

UNIVERSITY

REAGAN County · District 7 · APACHE CORPORATION · BIG LAKE (SPRABERRY)

Permits

Max Depth

7,100 ft

First Permit

1987-08-17

Latest Activity

1989-11-09

Lifespan

2 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1988-02-23

Shut-In

—

Plugged

2003-08-28

EWA / Permit operator mismatch

Scheduling: APACHE CORPORATION ≠ Permit: MARATHON OIL COMPANY

Resolved via: scheduling → APACHE CORPORATION

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Operator History

Chain of Custody

MARATHON OIL COMPANY 1993-2009→ APACHE CORPORATION 2009-2024

Lease Production

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

Formation Tops (6) Elevation 2,682 ft (GL)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
UPPER SPRABERRY (Spraberry)	5,388 ft	-2,706 ft
SPRABERRY "A" (Spraberry)	5,874 ft	-3,192 ft
SPRABERRY A (Spraberry)	5,874 ft	-3,192 ft
LOWER SPRABERRY (Spraberry)	6,163 ft	-3,481 ft
DEAN	6,598 ft	-3,916 ft
WOLFCAMP	6,760 ft	-4,078 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
2,892–2,896 ft	Perforated
5,411–5,417 ft	Perforated
6,165–6,181 ft	Perforated
6,656–6,720 ft	Perforated

Casing (3)

Size	Set Depth	Cement
8.625"	848 ft	325 sx
8.5"	6,900 ft	1,950 sx
5.5"	6,900 ft	1,950 sx

Permit History (2)

#366051 Recompletion Final Completion

UNIVERSITY · 6,900 ft

1989-11-09

#334169 Drill Final Completion

UNIVERSITY "8560" · 7,100 ft

1987-08-17

Applications (2)

#366051 A MARATHON OIL COMPANY

received 1989-11-06

#334169 A MARATHON OIL COMPANY

received 1987-08-07

Records & Logs

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

W-2/G-1 1990-02-01 log on file

W-2/G-1 1990-02-13

W-2/G-1 1988-07-14 log on file

W-2/G-1 1988-03-30 log on file

W-2/G-1 1988-04-07

Completion packets + logs ↗ Wellbore filings ↗

Completion packets open directly (post-2011 filings include attached logs). Log images and the UL library 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 REAGAN County.

Well Details

Well Number: 198
Max Depth: 7,100 ft
Drill Type: Vertical
County: REAGAN
District: 7
Operator: APACHE CORPORATION
Completed: 1988-02-23

Operator

Name: APC OPER PARTNERSHIP
Location: HOUSTON
P-5 Status: Active (filed 2025-12-03)
Cum Oil (all leases): 615,928,793 bbl
Cum Gas (all leases): 2,702,742,169 mcf
Activities: CSGD/G, CSGD/P, G/PUR, GTHS/G, GTHS/O, OPRS/G, OPRS/O
Total Permits: 9,664