42-219-34350

Final Completion Horizontal

MALLET UNIT

HOCKLEY County · District 8 · HILCORP ENERGY COMPANY · SLAUGHTER

Permits

3

Max Depth

5,100 ft

First Permit

1984-05-16

Latest Activity

1996-10-29

Lifespan

12 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1989-12-11

Shut-In

Plugged

!

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

Lease Production

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

Formation Tops (3) Elevation 3,595 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
MALLET4,926 ft-1,331 ft
1ST SLAUGHTER4,957 ft-1,362 ft
2ND SLAUGHTER5,023 ft-1,428 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 (5)

IntervalType
4,836–5,649 ftPerforated
4,836–5,649 ftOpen hole
4,958–5,005 ftPerforated
4,970–5,004 ftPerforated
5,030–5,040 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"483 ft350 sx
5.5"5,100 ft1,300 sx

Permit History (3)

Applications (3)

#454309 A MOBIL PRODUCING TX. & N.M. INC.
received 1997-07-25
#454309 A MOBIL PRODUCING TX. & N.M. INC.
received 1996-10-23
#239072 A MOBIL PRODUCING TX. & N.M. INC.
received 1984-05-03

Records & Logs

6 completion filings on record.

W-2/G-1 1998-03-13
W-2/G-1 1997-12-04
W-2/G-1 1990-01-12
W-2/G-1 1990-01-12
W-2/G-1 1984-08-23
W-2/G-1 1984-08-23

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
1124H
Max Depth
5,100 ft
Drill Type
Horizontal
County
HOCKLEY
District
8
Completed
1989-12-11

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
3,436