42-033-31569

Final Completion HorizontalSidetrack

JO-MILL UNIT

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

Permits

Max Depth

11,000 ft

First Permit

1993-07-06

Latest Activity

2003-06-06

Lifespan

10 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1993-11-10

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

Injection / Disposal

H-1 Injection Active UIC #000093345 permitted 2003-08-27

Permitted Volume

3,000 bbl/d

Max Pressure

2,500 psi

Injection Interval

6,500–9,000 ft

Injected (12mo)

26,736 bbl

Monthly injected volume (bbl, from H-10 filings through 2025-08-01)

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 2,615 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
YATES	1,750 ft	+865 ft
SAN ANDRES	2,950 ft	-335 ft
SPRABERRY	7,220 ft	-4,605 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
6,961–10,115 ft	Open hole
7,220–7,282 ft	Perforated

Casing (3)

Size	Set Depth	Cement
11.75"	1,300 ft	670 sx
8.625"	4,110 ft	1,540 sx
5.5"	7,425 ft	770 sx

Permit History (2)

#532764 Recompletion Final Completion

JO-MILL UNIT · 11,000 ft

2003-06-06

Spud 2003-08-07

#413528 Drill Final Completion

JO-MILL UNIT · 7,500 ft

1993-07-06

Spud 1993-10-16

Applications (2)

#532764 A CHEVRON U. S. A. INC.

received 2003-06-05

#413528 A TEXACO E & P INC.

received 1993-07-05

Records & Logs

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

W-2/G-1 2003-11-24 log on file

W-2/G-1 1993-11-30 log on file

W-2/G-1 1993-12-07

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: 3435H
Max Depth: 11,000 ft
Drill Type: Horizontal, Sidetrack
County: BORDEN
District: 8
Operator: JO MILL OIL COMPANY LLC
Completed: 1993-11-10

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