42-311-37444

PRODUCING Horizontal

ARMSTRONG HORIZONTAL UNIT

MCMULLEN County · District 1 · EOG RESOURCES INC. · EAGLEVILLE (EAGLE FORD-1)

Permits

1

Max Depth

9,000 ft

First Permit

2023-12-27

Latest Activity

2023-12-27

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2024-08-05

Shut-In

Plugged

P-5 Org Status: Active

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2015-10

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 (10) Elevation 436 ft (KB)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
YEGUA - DISPOSAL (Yegua)125 ft+311 ft
WILCOX - DISPOSAL (Wilcox)2,345 ft-1,909 ft
ESCONDIDO 5,742 ft-5,306 ft
NAVARRO 5,742 ft-5,306 ft
OLMOS 6,765 ft-6,329 ft
ANACACHO 8,155 ft-7,719 ft
AUSTIN CHALK 8,644 ft-8,208 ft
EAGLE FORD - H2S (Eagle Ford)8,788 ft-8,352 ft
CATAHOULA - DISPOSAL (Catahoula)
FRIO - DISPOSAL (Frio)

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
42-311-37443 ARMSTRONG HORIZONTAL UNIT · EOG RESOURCES, INC.
0.0 mi
Yegua 105'Wilcox 2,325'Navarro 5,722'Escondido 5,722'Olmos 6,745'Anacacho 8,143'Austin Chalk 8,633'Eagle Ford 8,785'Frio Catahoula
42-311-37437 MOONLIGHT · EOG RESOURCES, INC.
0.0 mi
Yegua 147'Wilcox 2,367'Escondido 5,756'Navarro 5,756'Olmos 6,775'Anacacho 8,116'Austin Chalk 8,652'Eagle Ford 8,803'Frio Catahoula
42-311-37438 MOONLIGHT · EOG RESOURCES, INC.
0.0 mi
Yegua 147'Wilcox 2,367'Navarro 5,755'Escondido 5,755'Olmos 6,774'Anacacho 8,151'Austin Chalk 8,653'Eagle Ford 8,813'Frio Catahoula
42-311-37439 MOONLIGHT · EOG RESOURCES, INC.
0.0 mi
Yegua 136'Wilcox 2,356'Navarro 5,744'Escondido 5,744'Olmos 6,763'Anacacho 8,138'Austin Chalk 8,648'Eagle Ford 8,805'Frio Catahoula
42-311-37442 ARMSTRONG HORIZONTAL UNIT · EOG RESOURCES, INC.
0.0 mi
Yegua 90'Wilcox 2,310'Navarro 5,707'Escondido 5,707'Olmos 6,730'Anacacho 8,094'Austin Chalk 8,616'Eagle Ford 8,766'Buda Frio
42-311-37440 MOONLIGHT · EOG RESOURCES, INC.
0.0 mi
Yegua 127'Wilcox 2,347'Navarro 5,735'Escondido 5,735'Olmos 6,753'Anacacho 8,151'Austin Chalk 8,633'Eagle Ford 8,787'Catahoula Frio
42-311-37441 MOONLIGHT · EOG RESOURCES, INC.
0.0 mi
Yegua 119'Wilcox 2,339'Navarro 5,727'Escondido 5,727'Olmos 6,745'Anacacho 8,129'Austin Chalk 8,623'Eagle Ford 8,783'Catahoula Frio
42-311-36939 GORDON TRUST · EOG RESOURCES, INC.
0.3 mi
Yegua 587'Wilcox 2,860'Carrizo 2,861'Navarro 5,804'Escondido 5,804'Olmos 6,628'Anacacho 8,142'Austin Chalk 8,605'Catahoula Frio

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 (1)

IntervalType
9,072–18,961 ftPerforated

Casing (2)

SizeSet DepthCement
9.625"3,787 ft991 sx
6"18,946 ft2,343 sx

Permit History (1)

Applications (1)

#896131 A EOG RESOURCES, INC.
received 2023-12-22

Records & Logs

1 completion filing on record · 1 with log images at RRC.

W-2/G-1 2024-08-14 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 28.643660
Lon -98.750347

Well Details

Well Number
4H
Max Depth
9,000 ft
Drill Type
Horizontal
County
MCMULLEN
District
1
Completed
2024-08-05

Operator

Location
MIDLAND
P-5 Status
Active (filed 2025-10-02)
Cum Oil (all leases)
1,173,982,199 bbl
Cum Gas (all leases)
7,415,222,256 mcf
Activities
CSGD/G, CSGD/P, G/PUR, GTHS/G, OPRS/G, OPRS/O
Total Permits
16,253