← Wells

42-127-34353

PRODUCING Horizontal

VESPER ASSOCIATES DIM B

DIMMIT County · District 1 · INEOS USA OIL & GAS LLC · BRISCOE RANCH (EAGLEFORD)

Permits

2

Max Depth

9,000 ft

First Permit

2011-10-21

Latest Activity

2011-10-21

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2012-04-12

Shut-In

—

Plugged

—

P-5 Org Status: X

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2012-04

Last Production

2026-07

Operator History

Chain of Custody

CHESAPEAKE OPERATING, INC. 2012-2014→ CHESAPEAKE OPERATING, L.L.C. 2014-2022→ INEOS USA OIL & GAS LLC 2023-2025

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 (3) Elevation 506 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
ANACACHO 6,578 ft-6,072 ft
AUSTIN CHALK 6,837 ft-6,331 ft
EAGLE FORD 7,284 ft-6,778 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
✓ 42-283-37322 JOHNSON HC1 · CHESAPEAKE OPERATING, L.L.C.
0.7 mi
Queen City 900'Yegua 1,100'Wilcox 1,800'Escondido 3,834'Olmos 4,941'San Miguel 5,809'Anacacho 6,596'Austin Chalk 6,848'Eagle Ford 7,298'Sparta —
✓ 42-283-37321 JOHNSON HC2 · CHESAPEAKE OPERATING, INC.
0.7 mi
Queen City 900'Yegua 1,100'Wilcox 1,800'Escondido 3,832'Olmos 4,932'Anacacho 6,575'Austin Chalk 6,822'Eagle Ford 7,286'Sparta —Buda —
✓ 42-283-37331 JOHNSON HC3 · CHESAPEAKE OPERATING, L.L.C.
0.7 mi
Queen City 900'Yegua 1,100'Wilcox 1,800'Escondido 3,835'Olmos 4,936'San Miguel 5,805'Anacacho 6,593'Austin Chalk 6,849'Eagle Ford 7,294'Sparta —
✓ 42-283-37327 JOHNSON HC4 · CHESAPEAKE OPERATING, INC.
0.7 mi
Queen City 900'Yegua 1,100'Wilcox 1,800'Escondido 3,831'Olmos 4,921'Austin Chalk 6,827'Eagle Ford 7,279'Sparta —Buda —Edwards —
✓ 42-283-37332 JOHNSON HC5 · CHESAPEAKE OPERATING, L.L.C.
0.7 mi
Queen City 900'Yegua 1,100'Wilcox 1,800'Escondido 3,832'Olmos 4,924'San Miguel 5,794'Anacacho 6,586'Austin Chalk 6,836'Eagle Ford 7,282'Sparta —Buda —Edwards —
✓ 42-283-37323 JOHNSON HC6 · CHESAPEAKE OPERATING, INC.
0.7 mi
Queen City 900'Yegua 1,100'Wilcox 1,800'Escondido 3,822'Olmos 4,928'San Miguel 5,784'Anacacho 6,570'Austin Chalk 6,816'Eagle Ford 7,267'Buda —Sparta —Edwards —
✓ 42-283-37282 LAZY A COTULLA HC3 · CHESAPEAKE OPERATING, L.L.C.
1.5 mi
Queen City 900'Wilcox 1,800'Escondido 3,858'Olmos 4,950'San Miguel 5,740'Anacacho 6,640'Austin Chalk 6,874'Eagle Ford 7,305'Edwards —Buda —Sparta —Yegua —
✓ 42-283-37284 LAZY A COTULLA HC2 · CHESAPEAKE OPERATING, L.L.C.
1.5 mi
Queen City 900'Wilcox 1,800'Escondido 3,874'Olmos 4,952'San Miguel 5,759'Anacacho 6,646'Austin Chalk 6,875'Eagle Ford 7,304'Yegua —Sparta —

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
7,635–12,890 ftPerforated

Casing (2)

SizeSet DepthCement
9.625"3,525 ft956 sx
5.5"12,997 ft2,370 sx

Permit History (2)

#726450 Drill

VESPER ASSOCIATES DIM B · 9,000 ft

2011-10-21

Spud 2011-12-23

#726450 Drill

VESPER ASSOCIATES DIM B · 9,000 ft

2011-10-21

Spud 2011-12-23

Applications (2)

#726450 A INEOS USA OIL & GAS LLC
received 2023-09-06
#726450 A CHESAPEAKE OPERATING, INC.
received 2011-10-18

Records & Logs

2 completion filings on record · 1 with log images at RRC.

W-2/G-1 2023-08-21
W-2/G-1 2012-08-09 log on file
Completion packets + logs ↗ Wellbore filings ↗

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.

Google Maps → Explorer Map →
Lat 28.545199
Lon -99.410606

Well Details

Well Number
1H
Max Depth
9,000 ft
Drill Type
Horizontal
County
DIMMIT
District
1
Operator
INEOS USA OIL & GAS LLC
Completed
2012-04-12

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
85