42-219-34197

Final Completion Horizontal

EAST MALLET UNIT

HOCKLEY County · District 8 · HILCORP ENERGY COMPANY · SLAUGHTER

Permits

Max Depth

6,100 ft

First Permit

1983-12-16

Latest Activity

1996-02-29

Lifespan

12 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1984-03-06

Shut-In

—

Plugged

—

EWA / Permit operator mismatch

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

Resolved via: production → HILCORP ENERGY COMPANY

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Operator History

Chain of Custody

MOBIL PRODUCING TX. & N.M. INC. 1993-2004→ APACHE CORPORATION 2004-2025→ HILCORP ENERGY COMPANY 2025-2026

Lease Production

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

Oil

production & DCA →

Formation Tops (2) Elevation 3,584 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
1ST SLAUGHTER	4,987 ft	-1,403 ft
2ND SLAUGHTER	5,050 ft	-1,466 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)

Interval	Type
4,988–5,024 ft	Perforated

Casing (2)

Size	Set Depth	Cement
8.625"	454 ft	350 sx
5.5"	5,100 ft	1,250 sx

Permit History (2)

#445341 Recompletion Final Completion

EAST MALLET UNIT · 6,100 ft

1996-02-29

Spud 1996-03-12

#224147 Drill Final Completion

EAST MALLETT UNIT · 5,100 ft

1983-12-16

Applications (2)

#445341 A MOBIL PRODUCING TX. & N.M. INC.

received 1996-02-29

#224147 A MOBIL PRODUCING TX. & N.M. INC.

received 1983-12-16

Records & Logs

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

W-2/G-1 1996-06-07 log on file

W-2/G-1 1984-03-26

Completion packets + logs ↗ Wellbore filings ↗

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: 124H
Max Depth: 6,100 ft
Drill Type: Horizontal
County: HOCKLEY
District: 8
Operator: HILCORP ENERGY COMPANY
Completed: 1984-03-06

Operator

Name: HILCORP ENGY CO
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