42-033-31794

Final Completion Horizontal

JO-MILL UNIT

BORDEN County · District 8 · JO MILL OIL COMPANY LLC · JO-MILL (SPRABERRY)

Permits

Max Depth

7,720 ft

First Permit

2001-10-16

Latest Activity

2010-10-12

Lifespan

9 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2002-04-24

Shut-In

—

Plugged

—

EWA / Permit operator mismatch

Scheduling: JO MILL OIL COMPANY LLC ≠ Permit: CHEVRON U. S. A. INC.

Resolved via: production → JO MILL OIL COMPANY LLC

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Operator History

Chain of Custody

TEXACO E & P INC. 1993-2002→ CHEVRON U. S. A. INC. 2002-2020→ JO MILL OIL COMPANY LLC 2020-2026

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 (3) Elevation 2,654 ft (GL)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
BASE CLEARFORK (Clear Fork)	6,310 ft	-3,656 ft
SPRABERRY	6,494 ft	-3,840 ft
MIDDLE SPRABERRY (Spraberry)	6,830 ft	-4,176 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
7,157–9,218 ft	Open hole
7,460–7,500 ft	Perforated

Casing (3)

Size	Set Depth	Cement
11.75"	300 ft	250 sx
8.625"	4,242 ft	1,600 sx
5.5"	7,720 ft	910 sx

Permit History (2)

#703167 Recompletion Final Completion

JO-MILL UNIT · 7,494 ft

2010-10-12

Spud 2011-06-13

#514502 Drill Final Completion

JO-MILL UNIT · 7,720 ft

2001-10-16

Spud 2002-03-22

Applications (2)

#703167 A CHEVRON U. S. A. INC.

received 2010-10-04

#514502 A TEXACO E & P INC.

received 2001-10-16

Records & Logs

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

W-2/G-1 2014-02-20 log on file

W-2/G-1 2002-05-08 log on file

W-2/G-1 2002-07-10

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 BORDEN County.

Well Details

Well Number: 5225H
Max Depth: 7,720 ft
Drill Type: Horizontal
County: BORDEN
District: 8
Operator: JO MILL OIL COMPANY LLC
Completed: 2002-04-24

Operator

Name: JO MILL OIL COMPANY LLC
Location: FORT WORTH
P-5 Status: Active (filed 2025-07-09)
Cum Oil (all leases): 4,349,903 bbl
Cum Gas (all leases): — mcf
Activities: OPRS/O