42-033-31931

Final Completion Horizontal

JO-MILL UNIT

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

Permits

Max Depth

11,000 ft

First Permit

2004-11-10

Latest Activity

2008-06-16

Lifespan

4 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2005-01-25

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 (4) Elevation 2,681 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
RUSTLER	1,330 ft	+1,351 ft
YATES	1,900 ft	+781 ft
SAN ANDRES	3,250 ft	-569 ft
CLEAR FORK	6,250 ft	-3,569 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
7,061–10,301 ft	Open hole
7,400–7,430 ft	Perforated

Casing (3)

Size	Set Depth	Cement
11.75"	243 ft	250 sx
8.625"	4,389 ft	1,300 sx
5.5"	7,650 ft	850 sx

Permit History (2)

#659881 Recompletion Final Completion

JO-MILL UNIT · 11,000 ft

2008-06-16

Spud 2010-01-19

#553307 Drill Final Completion

JO-MILL UNIT · 9,000 ft

2004-11-10

Spud 2004-12-28

Applications (2)

#659881 A CHEVRON U. S. A. INC.

received 2008-04-17

#553307 A CHEVRON U. S. A. INC.

received 2004-11-08

Records & Logs

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

W-2/G-1 2013-01-14 log on file

W-2/G-1 2005-02-22 log on file

W-2/G-1 2005-03-08

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: 7325H
Max Depth: 11,000 ft
Drill Type: Horizontal
County: BORDEN
District: 8
Operator: JO MILL OIL COMPANY LLC
Completed: 2005-01-25

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