42-219-36175

INJECTION Horizontal

EAST MALLET UNIT

HOCKLEY County · District 8 · HILCORP ENERGY COMPANY · SLAUGHTER

Permits

1

Max Depth

5,950 ft

First Permit

1995-06-30

Latest Activity

1995-06-30

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2022-04-08

Shut-In

Plugged

P-5 Org Status: X

!

EWA / Permit operator mismatch

Scheduling: HILCORP ENERGY COMPANY ≠ Permit: MOBIL PRODUCING TX. & N.M. INC.

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 #000083273 permitted 2002-01-18

Permitted Volume

1,950 bbl/d

Max Pressure

2,300 psi

Injection Interval

4,700–5,300 ft

Injected (12mo)

90,593 bbl

Monthly injected volume (bbl, from H-10 filings through 2025-12-01)

Lease Production

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

Formation Tops (3) Elevation 3,584 ft

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
RED BED / SR1,100 ft+2,484 ft
YATES 2,600 ft+984 ft
SAN ANDRES 4,846 ft-1,262 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 (4)

IntervalType
5,018–5,065 ftPerforated
5,018–6,337 ftPerforated
5,065–6,337 ftPerforated
5,065–6,337 ftOpen hole

Casing (3)

SizeSet DepthCement
8.625"2,215 ft800 sx
8.625"2,215 ft800 sx
5.5"5,065 ft1,200 sx

Permit History (1)

Applications (1)

#437446 A MOBIL PRODUCING TX. & N.M. INC.
received 1995-06-30

Records & Logs

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

W-2/G-1 2022-12-22
W-2/G-1 1995-10-12
W-2/G-1 1995-12-12 log on file

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
157WH
Max Depth
5,950 ft
Drill Type
Horizontal
County
HOCKLEY
District
8
Completed
2022-04-08

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