Well 4210H, NEFF EAST J 9-45, Upton County, Texas

API 46142656 — recorded on 1 lease.

No plugging record filed1 frac disclosureSave
Total depth
9,289 ft
Last completion
Jul 14 2025
as filed
Leases
1
Records
1
wellbore filings

Leases

LeaseWell no.OperatorFieldSchedule
NEFF EAST J 9-454210HDIAMONDBACK E&P LLCSPRABERRY (TREND AREA)Off

The hole

Total depth
9,289 ft
Casing strings
4
Deepest casing
25,178 ft
Survey
T&P RR CO / WINDHAM, J
Abstract
1508
Block / section
40 T5S / 16
Plugging records
not filed
Bottom hole location
31.63280, -102.09696
31.63280, -102.09696 · NAD83, as filed

Drilling permits

From the Railroad Commission's drilling permit master — the application record, not a record of drilling. A permit is an application the Commission filed and numbered; the spud date is the only field here that says a hole was started. This file carries no approval status, so none is shown.

Permits
1
4 records, 3 revisions
First issued
Jan 9 2024
With a spud date
1
last Feb 8 2025
Deepest permitted
10,605 ft
as applied for
PermitIssuedTypeLeaseDepthSpud
8963284 recordsJan 9 2024DrillhorizontalNEFF EAST J 9-45no. 4210H10,605 ftFeb 8 2025

What the lease produced

Texas reports oil and gas by lease, never by wellbore, so this is the whole lease. Values are volume multiplied by the published monthly price, the same arithmetic the lease page shows in full.

Hydraulic fracturing

Disclosed to FracFocus, the registry Texas designates by statute (Natural Resources Code §91.851; 16 TAC §3.29). FracFocus is run by the Ground Water Protection Council and the Interstate Oil and Gas Compact Commission, not by a state agency — but the filing itself is required by Texas rule.

Disclosures
1
First job
Jun 14 2025
Last job
Jun 14 2025
Water, as filed
33,139,825 gal
operator-reported, not converted