42-311-37648

Horizontal

QUINTANILLA HC4

MCMULLEN County · District 1 · INEOS USA OIL & GAS LLC

Permits

1

Max Depth

11,100 ft

First Permit

2025-12-10

Latest Activity

2025-12-10

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

Shut-In

Plugged

Formation Tops (10) Elevation 255 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
CATAHOULA - DISPOSAL (Catahoula)381 ft-126 ft
FRIO - DISPOSAL (Frio)847 ft-592 ft
YEGUA - DISPOSAL (Yegua)1,050 ft-795 ft
WILCOX - DISPOSAL (Wilcox)3,946 ft-3,691 ft
NAVARRO 7,625 ft-7,370 ft
ESCONDIDO 8,087 ft-7,832 ft
OLMOS 8,954 ft-8,699 ft
ANACACHO 10,672 ft-10,417 ft
AUSTIN CHALK 10,996 ft-10,741 ft
EAGLE FORD - H2S (Eagle Ford)11,044 ft-10,789 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 ↗

Offset Well Tops (nearest 8 wells with tops)

What nearby completed wells reported.

Cross-section
42-311-37649 QUINTANILLA HC5 · INEOS USA OIL & GAS LLC
0.0 mi
Catahoula 381'Frio 847'Yegua 1,065'Wilcox 3,933'Navarro 7,688'Escondido 8,157'Olmos 8,960'Anacacho 10,713'Austin Chalk 11,031'Eagle Ford 11,066'
42-311-37647 QUINTANILLA HC3 · INEOS USA OIL & GAS LLC
0.0 mi
Catahoula 381'Frio 847'Yegua 1,088'Wilcox 3,992'Navarro 7,612'Escondido 8,088'Olmos 8,958'Anacacho 10,643'Austin Chalk 10,979'Eagle Ford 11,036'
42-311-37650 QUINTANILLA HC1 · INEOS USA OIL & GAS LLC
0.0 mi
Catahoula 381'Frio 847'Yegua 1,122'Wilcox 4,065'Navarro 7,530'Escondido 8,053'Olmos 8,909'Anacacho 10,634'Austin Chalk 10,965'Eagle Ford 11,011'
42-311-36868 HOSKINS EFS · SEA EAGLE FORD, LLC
0.5 mi
Yegua 1,000'Wilcox 6,504'Navarro 8,448'Escondido 8,700'Olmos 8,871'Anacacho 10,604'Austin Chalk 11,005'Eagle Ford 11,055'Frio Catahoula
42-311-36867 HOSKINS EFS · SEA EAGLE FORD, LLC
0.5 mi
Yegua 1,000'Wilcox 6,523'Navarro 8,467'Escondido 8,700'Olmos 8,890'Anacacho 10,623'Austin Chalk 11,024'Eagle Ford 11,074'Frio Catahoula
42-311-36913 TEAL MCM · CHESAPEAKE OPERATING, L.L.C.
0.8 mi
Frio 1,460'Catahoula 1,590'Yegua 2,890'Wilcox 4,750'Escondido 7,060'Navarro 8,130'Olmos 8,906'San Miguel 9,984'Anacacho 10,591'Austin Chalk 10,942'
42-311-36914 QUINTANILLA TEAL HC2 · CHESAPEAKE OPERATING, L.L.C.
0.8 mi
Frio 1,460'Catahoula 1,590'Yegua 2,890'Wilcox 4,750'Escondido 7,063'Navarro 8,130'Olmos 8,901'Anacacho 10,578'Austin Chalk 10,933'Eagle Ford 10,993'
42-311-36915 QUINTANILLA TEAL HC1 · CHESAPEAKE OPERATING, L.L.C.
0.8 mi
Frio 1,460'Catahoula 1,590'Yegua 2,890'Wilcox 4,750'Escondido 7,039'Navarro 8,130'Olmos 8,884'Anacacho 10,575'Austin Chalk 10,934'Eagle Ford 10,995'

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).

Casing (2)

SizeSet DepthCement
9.625"5,060 ft1,641 sx
5.5"21,813 ft4,075 sx

Permit History (1)

Applications (1)

#912123 A INEOS USA OIL & GAS LLC
received 2025-12-08

Records & Logs

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

W-2/G-1 2026-06-30 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 28.501694
Lon -98.496679

Well Details

Well Number
F 2H
Max Depth
11,100 ft
Drill Type
Horizontal
County
MCMULLEN
District
1

Operator

Location
DENVER
P-5 Status
X (filed 2026-05-26)
Cum Oil (all leases)
38,411,227 bbl
Cum Gas (all leases)
123,424,939 mcf
Activities
OPRS/G, OPRS/O
Total Permits
87