42-283-36149

Final Completion Horizontal

NAYLOR JONES UNIT 78

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

Permits

1

Max Depth

10,700 ft

First Permit

2017-09-26

Latest Activity

2017-09-26

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2018-03-26

Shut-In

Plugged

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2014-12

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 364 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
YEGUA 97 ft+267 ft
SPARTA 749 ft-385 ft
QUEEN CITY 1,021 ft-657 ft
WILCOX - DISPOSAL (Wilcox)2,535 ft-2,171 ft
OLMOS - DISPOSAL (Olmos)7,127 ft-6,763 ft
ANACACHO 8,562 ft-8,198 ft
AUSTIN CHALK 9,217 ft-8,853 ft
EAGLE FORD - H2S (Eagle Ford)9,308 ft-8,944 ft
BUDA - H2S (Buda)
ESCONDIDO

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
42-283-36148 NAYLOR JONES UNIT 78 · EOG RESOURCES, INC.
0.0 mi
Yegua 97'Sparta 749'Queen City 1,021'Wilcox 2,535'Olmos 7,127'Anacacho 8,561'Austin Chalk 9,219'Eagle Ford 9,313'Escondido Buda
42-283-36150 NAYLOR JONES UNIT 78 · EOG RESOURCES, INC.
0.0 mi
Yegua 294'Sparta 358'Queen City 630'Wilcox 2,144'Olmos 6,736'Austin Chalk 9,225'Eagle Ford 9,318'Buda Escondido Edwards
42-283-36147 NAYLOR JONES UNIT 78 · EOG RESOURCES, INC.
0.0 mi
Yegua 97'Sparta 749'Queen City 1,021'Wilcox 2,535'Olmos 7,127'Anacacho 8,555'Austin Chalk 9,217'Eagle Ford 9,327'Edwards Escondido Buda
42-283-37586 BARRACUDA C · EOG RESOURCES, INC.
0.5 mi
Yegua 624'Sparta 1,203'Queen City 1,391'Wilcox 2,797'Carrizo 2,798'Olmos 7,078'Anacacho 8,598'Austin Chalk 9,230'Eagle Ford 9,331'Escondido
42-283-37585 BARRACUDA B · EOG RESOURCES, INC.
0.5 mi
Yegua 630'Sparta 1,209'Queen City 1,397'Wilcox 2,803'Carrizo 2,804'Olmos 7,085'Anacacho 8,593'Austin Chalk 9,230'Eagle Ford 9,333'Escondido
42-283-37584 BARRACUDA A · EOG RESOURCES, INC.
0.5 mi
Yegua 625'Sparta 1,204'Queen City 1,392'Wilcox 2,798'Olmos 7,079'Austin Chalk 9,215'Eagle Ford 9,331'Buda Escondido Edwards
42-283-36541 BONITO B · EOG RESOURCES, INC.
0.5 mi
Yegua 99'Sparta 751'Queen City 1,023'Wilcox 2,537'Escondido 2,537'Carrizo 2,538'Olmos 7,130'Anacacho 8,597'Austin Chalk 9,243'Eagle Ford 9,332'
42-283-36540 BONITO A · EOG RESOURCES, INC.
0.5 mi
Yegua 96'Sparta 748'Queen City 1,020'Wilcox 2,534'Escondido 2,534'Carrizo 2,535'Olmos 7,127'Anacacho 8,585'Austin Chalk 9,240'Eagle Ford 9,341'

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
9,685–20,409 ftPerforated

Casing (2)

SizeSet DepthCement
10"3,798 ft1,155 sx
6"20,488 ft2,550 sx

Permit History (1)

Applications (1)

#831301 A EOG RESOURCES, INC.
received 2017-09-25

Records & Logs

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

W-2/G-1 2024-07-19 log on file
W-2/G-1 2018-04-19 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 28.470825
Lon -98.961114

Well Details

Well Number
9H
Max Depth
10,700 ft
Drill Type
Horizontal
County
LA SALLE
District
1
Completed
2018-03-26

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