42-003-33185

PRODUCING

ARMSTRONG ELIZABETH

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

Permits

Max Depth

9,600 ft

First Permit

1982-04-12

Latest Activity

1995-06-29

Lifespan

13 yrs

Regulatory Status

Schedule

ON SCHEDULE

Completion

2017-08-11

Shut-In

—

Plugged

—

P-5 Org Status: X

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.

Oil

production & DCA →

Formation Tops (14) Elevation 3,122 ft (GL)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
RUSTLER	2,020 ft	+1,102 ft
SALADO	2,377 ft	+745 ft
TANSILL	3,219 ft	-97 ft
YATES	3,295 ft	-173 ft
SEVEN RIVERS	3,540 ft	-418 ft
QUEEN	4,273 ft	-1,151 ft
GRAYBURG	4,771 ft	-1,649 ft
SAN ANDRES	5,331 ft	-2,209 ft
SAN ANGELO	5,677 ft	-2,555 ft
CLEARFORK (Clear Fork)	6,708 ft	-3,586 ft
WICHITA AB (Wichita-Albany)	7,510 ft	-4,388 ft
SPRABERRY	7,878 ft	-4,756 ft
SPRAYBERRY (Spraberry)	7,878 ft	-4,756 ft
LOWER WOLFCAMP (Wolfcamp)	9,370 ft	-6,248 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 (6)

Interval	Type
8,832–9,108 ft	Perforated
9,189–9,214 ft	Perforated
9,189–9,280 ft	Perforated
9,248–9,253 ft	Perforated
9,270–9,280 ft	Perforated
9,390–9,400 ft	Perforated

Casing (7)

Size	Set Depth	Cement
13.375"	343 ft	500 sx
13.375"	343 ft	500 sx
8.625"	4,891 ft	1,600 sx
8.625"	4,891 ft	1,600 sx
2.875"	9,455 ft	—
5.5"	9,595 ft	890 sx
5.5"	9,595 ft	890 sx

Permit History (2)

#437365 Recompletion Final Completion

ARMSTRONG, ELIZABETH · 9,596 ft

1995-06-29

Spud 1995-07-13

#156380 Drill Final Completion

ARMSTRONG, ELIZABETH · 9,600 ft

1982-04-12

Spud 1982-10-11

Applications (2)

#437365 A EXXON CORP.

received 1995-06-28

#156380 A EXXON CORP.

received 1982-04-12

Records & Logs

5 completion filings on record.

W-2/G-1 2017-11-02

W-2/G-1 2017-08-10

W-2/G-1 1996-03-06

W-2/G-1 1984-06-06

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: 8
Max Depth: 9,600 ft
Drill Type: Vertical
County: ANDREWS
District: 8
Operator: HILCORP ENERGY COMPANY
Completed: 2017-08-11

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