42-219-32802

INJECTION

NORTH CENTRAL LEVELLAND UNIT

HOCKLEY County · District 8 · HILCORP ENERGY COMPANY · LEVELLAND

Permits

1

Max Depth

5,000 ft

First Permit

1980-01-14

Latest Activity

1980-01-14

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2001-10-23

Shut-In

Plugged

P-5 Org Status: X

!

EWA / Permit operator mismatch

Scheduling: HILCORP ENERGY COMPANY ≠ Permit: MOBIL OIL CORPORATION

Resolved via: productionHILCORP ENERGY COMPANY

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

1993-01

Last Production

2026-07

Injection / Disposal

H-1 Injection Active UIC #000024980 permitted 2000-01-27

Permitted Volume

650 bbl/d

Max Pressure

2,275 psi

Injection Interval

4,560–5,000 ft

Injected (12mo)

13,911 bbl

Monthly injected volume (bbl, from H-10 filings through 2026-02-01)

Lease Production

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

Formation Tops (4) Elevation 3,661 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
1ST SLAUGHTER4,657 ft-996 ft
2ND SLAUGHTER4,712 ft-1,051 ft
3RD SLAUGHTER4,798 ft-1,137 ft
4TH SLAUGHTER4,842 ft-1,181 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 (1)

IntervalType
4,798–4,834 ftPerforated

Casing (3)

SizeSet DepthCement
8.625"409 ft350 sx
2.375"4,721 ft
5.5"4,900 ft1,050 sx

Permit History (1)

Applications (1)

#69474 A MOBIL OIL CORPORATION
received 1980-01-14

Records & Logs

2 completion filings on record.

W-2/G-1 2001-11-13
W-2/G-1 1980-04-07

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 HOCKLEY County.

Well Details

Well Number
335W
Max Depth
5,000 ft
Drill Type
Vertical
County
HOCKLEY
District
8
Completed
2001-10-23

Operator

Location
HOUSTON
P-5 Status
X (filed 2026-03-27)
Cum Oil (all leases)
75,699,281 bbl
Cum Gas (all leases)
1,779,939,645 mcf
Activities
CSGD/G, CSGD/P, G/PUR, GTHS/C, GTHS/G, GTHS/O, OPRS/G, OPRS/O
Total Permits
3,435