42-033-30413

Final Completion Horizontal

JO-MILL UNIT

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

Permits

1

Max Depth

9,000 ft

First Permit

2006-12-04

Latest Activity

2006-12-04

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2006-02-20

Shut-In

Plugged

!

EWA / Permit operator mismatch

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

Resolved via: productionJO 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 #000097403 permitted 2009-01-08

Permitted Volume

4,000 bbl/d

Max Pressure

2,900 psi

Injection Interval

5,850–8,600 ft

Injected (12mo)

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

Lease Production

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

Formation Tops (3) Elevation 2,617 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
RUSTLER 1,380 ft+1,237 ft
YATES 1,890 ft+727 ft
CLEAR FORK 4,900 ft-2,283 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 (3)

IntervalType
7,545–8,567 ftPerforated
7,545–8,567 ftOpen hole
?–7,272 ftPerforated

Casing (4)

SizeSet DepthCement
11.75"363 ft250 sx
11.75"363 ft250 sx
8.625"3,250 ft1,700 sx
5.5"7,300 ft2,750 sx

Permit History (1)

Applications (1)

#629131 A CHEVRON U. S. A. INC.
received 2006-11-16

Records & Logs

5 completion filings on record · 1 with log images at RRC.

W-2/G-1 2026-07-31
W-2/G-1 2008-02-13 log on file
W-2/G-1 2006-03-10
W-2/G-1 2006-03-10
W-2/G-1 1978-01-26

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
3434H
Max Depth
9,000 ft
Drill Type
Horizontal
County
BORDEN
District
8
Completed
2006-02-20

Operator

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