42-219-34783

INJECTION

MALLET UNIT

HOCKLEY County · District 8 · HILCORP ENERGY COMPANY · SLAUGHTER

Permits

1

Max Depth

5,100 ft

First Permit

1985-06-14

Latest Activity

1985-06-14

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2012-08-31

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 #000027807 permitted 1999-12-31

Permitted Volume

2,000 bbl/d

Max Pressure

2,200 psi

Injection Interval

4,400–5,388 ft

Injected (12mo)

57,967 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 (6) Elevation 3,611 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
MALLET5,000 ft-1,389 ft
SAN ANDRES 5,002 ft-1,391 ft
1ST SLAUGHTER5,034 ft-1,423 ft
1ST SLAUGTHER5,034 ft-1,423 ft
2ND SLAUGHTER5,034 ft-1,423 ft
2ND SLAUGHTER5,104 ft-1,493 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)

IntervalType
5,002–5,019 ftPerforated
5,002–5,019 ftOpen hole

Casing (2)

SizeSet DepthCement
8.625"468 ft350 sx
5.5"5,136 ft1,150 sx

Permit History (1)

Applications (1)

#277797 A MOBIL PRODUCING TX. & N.M. INC.
received 1985-06-13

Records & Logs

4 completion filings on record.

W-2/G-1 2026-05-08
W-2/G-1 1992-02-18
W-2/G-1 1985-09-16
W-2/G-1 1985-09-25

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
203A
Max Depth
5,100 ft
Drill Type
Vertical
County
HOCKLEY
District
8
Completed
2012-08-31

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