42-255-33701

PRODUCING Horizontal

ARMSTRONG UNIT A

KARNES County · District 2 · BURLINGTON RESOURCES O & G CO LP · EAGLEVILLE (EAGLE FORD-2)

Permits

2

Max Depth

17,000 ft

First Permit

2014-04-04

Latest Activity

2025-07-02

Lifespan

11 yrs

Regulatory Status

Schedule

ON SCHEDULE

Completion

2023-10-05

Shut-In

Plugged

P-5 Org Status: Active

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2011-08

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 (11) Elevation 329 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
YEGUA - DISPOSAL (Yegua)2,349 ft-2,020 ft
QUEEN CITY 4,268 ft-3,939 ft
REKLAW 4,450 ft-4,121 ft
CARRIZO 4,957 ft-4,628 ft
WILCOX - DISPOSAL (Wilcox)5,533 ft-5,204 ft
AUSTIN CHALK - H2S (Austin Chalk)12,263 ft-11,934 ft
EAGLE FORD - H2S (Eagle Ford)12,446 ft-12,117 ft
EAGLE FORD - H2S (Eagle Ford)12,539 ft-12,210 ft
EDWARDS - H2S (Edwards)
FRIO - DISPOSAL (Frio)
SLIGO - H2S (Sligo)

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 ↗

Offset Well Tops (nearest 8 wells with tops)

What nearby completed wells reported.

Cross-section
42-255-33700 ARMSTRONG UNIT A · BURLINGTON RESOURCES O & G CO LP
0.0 mi
Yegua 2,349'Queen City 4,266'Reklaw 4,450'Carrizo 4,957'Wilcox 5,518'Austin Chalk 12,271'Eagle Ford 12,482'Sligo Frio Edwards
42-255-33574 ARMSTRONG UNIT B · BURLINGTON RESOURCES O & G CO LP
0.3 mi
Eagle Ford 1,243'Yegua 2,400'Queen City 4,240'Reklaw 4,500'Carrizo 5,300'Wilcox 5,506'Austin Chalk 12,248'Eagle Ford 12,463'Frio Edwards Sligo
42-255-33578 ARMSTRONG UNIT B · BURLINGTON RESOURCES O & G CO LP
0.3 mi
Yegua 2,400'Queen City 4,255'Reklaw 4,500'Carrizo 5,300'Wilcox 5,532'Austin Chalk 12,254'Eagle Ford 12,462'Edwards Sligo Frio
42-255-33573 ARMSTRONG UNIT B · BURLINGTON RESOURCES O & G CO LP
0.3 mi
Yegua 2,400'Queen City 4,241'Reklaw 4,500'Carrizo 5,300'Wilcox 5,540'Austin Chalk 12,245'Eagle Ford 12,455'Sligo Frio Edwards
42-255-36819 KOTARA UNIT A · BURLINGTON RESOURCES O & G CO LP
0.5 mi
Yegua 1,616'Queen City 3,872'Reklaw 4,253'Carrizo 4,732'Wilcox 5,267'Austin Chalk 11,849'Eagle Ford 12,068'Sligo Frio Edwards
42-255-36818 KOTARA UNIT A · BURLINGTON RESOURCES O & G CO LP
0.5 mi
Yegua 1,619'Queen City 3,871'Reklaw 4,249'Carrizo 4,728'Wilcox 5,241'Austin Chalk 11,843'Eagle Ford 12,049'Sligo Frio Edwards
42-255-36817 KOTARA UNIT A · BURLINGTON RESOURCES O & G CO LP
0.5 mi
Yegua 1,612'Queen City 3,880'Reklaw 4,239'Carrizo 4,724'Wilcox 5,262'Austin Chalk 11,846'Eagle Ford 12,058'Sligo Frio Edwards
42-255-34827 KOTARA UNIT A · BURLINGTON RESOURCES O & G CO LP
0.5 mi
Yegua 1,616'Queen City 3,869'Reklaw 4,217'Carrizo 4,721'Wilcox 5,264'Austin Chalk 11,842'Eagle Ford 12,053'Frio Sligo Edwards

Nearest wells within 10 mi (surface locations). Click wells to select them, then open the cross-section to compare tops side by side (max 6 wells per section, including this one).

Perforations (2)

IntervalType
12,552–16,912 ftPerforated
12,814–16,939 ftPerforated

Casing (2)

SizeSet DepthCement
9.625"3,436 ft1,020 sx
5.5"17,206 ft1,705 sx

Permit History (2)

Applications (2)

#909005 A BURLINGTON RESOURCES O & G CO LP
received 2025-07-01
#781203 A BURLINGTON RESOURCES O & G CO LP
received 2014-03-04

Records & Logs

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

W-2/G-1 2025-09-11
W-2/G-1 2015-10-01 log on file
W-2/G-1 2015-03-23
W-2/G-1 2015-02-02 log on file

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.

Lat 28.901781
Lon -97.844906

Well Details

Well Number
4
Max Depth
17,000 ft
Drill Type
Horizontal
County
KARNES
District
2
Completed
2023-10-05

Operator

Location
HOUSTON
P-5 Status
Active (filed 2025-10-30)
Cum Oil (all leases)
533,474,661 bbl
Cum Gas (all leases)
1,992,064,543 mcf
Activities
CSGD/G, CSGD/P, G/PUR, GTHS/C, GTHS/G, GTHS/O, OPRS/G, OPRS/O
Total Permits
5,104