42-003-34904

ARMSTRONG ELIZABETH -C-

ANDREWS County · District 8 · HILCORP ENERGY COMPANY · MEANS SOUTH (WOLFCAMP)

Permits

Max Depth

9,606 ft

First Permit

1985-04-15

Latest Activity

1993-02-22

Lifespan

8 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1985-08-08

Shut-In

—

Plugged

—

EWA / Permit operator mismatch

Scheduling: HILCORP ENERGY COMPANY ≠ Permit: EXXON CORP.

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

EXXON CORP. 1993-2000→ EXXON MOBIL CORPORATION 2000-2011→ XTO ENERGY INC. 2012-2025→ 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.

Formation Tops (4) Elevation 3,172 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
GRAYBURG	4,460 ft	-1,288 ft
SAN ANDRES	4,837 ft	-1,665 ft
LEONARD LIME (Leonard)	5,616 ft	-2,444 ft
WOLFCAMP	8,909 ft	-5,737 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)

Interval	Type
4,642–4,790 ft	Perforated
8,909–9,421 ft	Perforated

Casing (4)

Size	Set Depth	Cement
13.375"	380 ft	320 sx
8.625"	5,288 ft	2,150 sx
8.625"	5,588 ft	2,150 sx
5.5"	—	1,275 sx

Permit History (2)

#409077 Recompletion U

ARMSTRONG, ELIZABETH C · 9,606 ft

1993-02-22

Spud 1993-04-20

#272411 Drill Final Completion

ARMSTRONG, ELIZABETH C · 9,600 ft

1985-04-15

Spud 1985-05-16

Applications (2)

#409077 A EXXON CORP.

received 1993-02-16

#272411 A EXXON CORP.

received 1985-04-12

Records & Logs

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

W-2/G-1 1994-02-04 log on file

W-2/G-1 1989-03-22

W-2/G-1 1985-09-11

W-2/G-1 1985-09-20

Completion packets + logs ↗ Wellbore filings ↗

Completion packets open directly (post-2011 filings include attached logs). Log images and the UL library 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 ANDREWS County.

Well Details

Well Number: 9
Max Depth: 9,606 ft
Drill Type: Vertical
County: ANDREWS
District: 8
Operator: HILCORP ENERGY COMPANY
Completed: 1985-08-08

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: 3,430