42-033-31410

Final Completion Horizontal

JO-MILL UNIT

BORDEN County · District 8 · CHEVRON U. S. A. INC.

Permits

Max Depth

7,700 ft

First Permit

1989-06-14

Latest Activity

2010-10-11

Lifespan

21 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

—

Shut-In

—

Plugged

—

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 (6) Elevation 2,851 ft (GL)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
SAN ANDRES	3,370 ft	-519 ft
SAN ANDRES	3,379 ft	-528 ft
CLEAR FORK	4,569 ft	-1,718 ft
SPRABERRY	6,512 ft	-3,661 ft
UPPER SPRABERRY (Spraberry)	6,520 ft	-3,669 ft
LOWER SPRABERRY (Spraberry)	7,360 ft	-4,509 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
7,069–10,540 ft	Open hole
7,494–7,532 ft	Perforated

Casing (3)

Size	Set Depth	Cement
11.75"	1,575 ft	1,400 sx
8.625"	4,200 ft	650 sx
5.5"	7,578 ft	1,175 sx

Permit History (2)

#703102 Recompletion Final Completion

JO-MILL UNIT · 7,493 ft

2010-10-11

Spud 2011-08-19

#360283 Drill Final Completion

JO-MILL UNIT · 7,700 ft

1989-06-14

Spud 1989-08-05

Applications (2)

#703102 A CHEVRON U. S. A. INC.

received 2010-10-01

#360283 A TEXACO INC.

received 1989-06-12

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 1989-09-21 log on file

W-2/G-1 1989-09-30

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: 1430H
Max Depth: 7,700 ft
Drill Type: Horizontal
County: BORDEN
District: 8
Operator: CHEVRON U. S. A. INC.

Operator

Name: TEXACO E & P INC
Location: MIDLAND
P-5 Status: Active (filed 2026-01-30)
Cum Oil (all leases): 633,048,621 bbl
Cum Gas (all leases): 4,264,158,043 mcf
Activities: CSGD/G, CSGD/P, G/PUR, GTHS/C, GTHS/G, GTHS/O, OPRS/G, OPRS/O
Total Permits: 9,259