42-003-33086

ARMSTRONG, ELIZABETH

ANDREWS County · District 8 · EXXON CORP.

Permits

Max Depth

9,600 ft

First Permit

1982-01-27

Latest Activity

1998-07-23

Lifespan

16 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

—

Shut-In

—

Plugged

—

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Injection / Disposal

ANDREWS County disposal market →

W-14 Disposal Inactive UIC #000048127 permitted 1983-06-02

Permitted Volume

—

Max Pressure

—

Injection Interval

4,740–5,650 ft

Injected (12mo)

—

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 (6) Elevation 3,148 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
RUSTLER	2,052 ft	+1,096 ft
SEVEN RIVERS	3,599 ft	-451 ft
GRAYBURG	4,742 ft	-1,594 ft
LEONARD	6,460 ft	-3,312 ft
MIDDLE WOLFCAMP (Wolfcamp)	8,943 ft	-5,795 ft
LOWER WOLFCAMP (Wolfcamp)	9,275 ft	-6,127 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 ↗

Casing (3)

Size	Set Depth	Cement
13.375"	375 ft	400 sx
8.625"	5,700 ft	1,625 sx
5.5"	9,581 ft	850 sx

Permit History (2)

#478049 Recompletion

ARMSTRONG, ELIZABETH · 9,600 ft

1998-07-23

#148808 Drill Final Completion

ARMSTRONG, ELIZABETH · 9,600 ft

1982-01-27

Applications (2)

#478049 A EXXON CORP.

received 1998-07-17

#148808 A EXXON CORP.

received 1982-01-27

Records & Logs

5 completion filings on record · 2 with log images at RRC.

W-2/G-1 2008-10-16

W-2/G-1 1995-02-09

W-2/G-1 1987-08-03 log on file

W-2/G-1 1987-08-13

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: 7
Max Depth: 9,600 ft
Drill Type: Vertical
County: ANDREWS
District: 8
Operator: EXXON CORP.

Operator

Name: YOUNGBLOOD, C. S. III
Location: HOUSTON
P-5 Status: S (filed 1999-03-15)
Cum Oil (all leases): 215,968,885 bbl
Cum Gas (all leases): 2,000,503,710 mcf
Activities: OPRS/O
Total Permits: 19,549