42-173-32089

Final Completion

WRAGE-HENDRICKSON

GLASSCOCK County · District 8 · OXYROCK OPERATING LLC · SPRABERRY (TREND AREA)

Permits

Max Depth

10,500 ft

First Permit

1989-07-20

Latest Activity

1990-10-12

Lifespan

1 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1991-02-27

Shut-In

—

Plugged

2015-12-23

EWA / Permit operator mismatch

Scheduling: OXYROCK OPERATING LLC ≠ Permit: COX, JOHN L.

Resolved via: production → OXYROCK OPERATING, LLC

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Operator History

Chain of Custody

COX, JOHN L. 1993-2003→ JM COX RESOURCES, L.P. 2003-2018→ DE3 OPERATING LLC 2018-2020→ CROWNQUEST OPERATING, LLC 2020-2024→ OXYROCK OPERATING, LLC 2024-2026

Lease Production

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

Formation Tops (9) Elevation 2,590 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
RED BEDS	250 ft	+2,340 ft
REDBEDS	250 ft	+2,340 ft
YATES	2,204 ft	+386 ft
SPRABERRY	6,930 ft	-4,340 ft
UPPER SPRABERRY (Spraberry)	6,930 ft	-4,340 ft
LOWER SPRABERRY (Spraberry)	7,550 ft	-4,960 ft
DEAN	8,250 ft	-5,660 ft
WOLFCAMP	8,510 ft	-5,920 ft
STRAWN	10,188 ft	-7,598 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
6,951–7,055 ft	Perforated
7,594–7,887 ft	Perforated
8,274–8,524 ft	Perforated
10,202–10,212 ft	Perforated

Casing (3)

Size	Set Depth	Cement
13.375"	397 ft	425 sx
9.625"	5,123 ft	1,000 sx
5.5"	10,350 ft	1,400 sx

Permit History (2)

#379133 Recompletion Final Completion

WRAGE-HENDRICKSON · 8,690 ft

1990-10-12

Spud 1990-10-13

#361638 Drill Final Completion

WRAGE-HENDRICKSON · 10,500 ft

1989-07-20

Applications (2)

#379133 A COX, JOHN L.

received 1990-10-09

#361638 A COX, JOHN L.

received 1989-07-17

Records & Logs

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

W-2/G-1 1991-03-07 log on file

W-2/G-1 1989-10-04 log on file

W-2/G-1 1989-10-16

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 GLASSCOCK County.

Well Details

Well Number: 4
Max Depth: 10,500 ft
Drill Type: Vertical
County: GLASSCOCK
District: 8
Operator: OXYROCK OPERATING LLC
Completed: 1991-02-27

Operator

Name: OXYROCK OPER, LLC
Location: HOUSTON
P-5 Status: X (filed 2026-04-22)
Cum Oil (all leases): 64,850,483 bbl
Cum Gas (all leases): 77,830 mcf
Activities: OPRS/G, OPRS/O
Total Permits: 364