42-127-37895

Final Completion Horizontal

BIG WELLS SOUTH UNIT 10 DIM

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

Permits

1

Max Depth

9,000 ft

First Permit

2018-06-12

Latest Activity

2018-06-12

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2018-11-20

Shut-In

Plugged

!

EWA / Permit operator mismatch

Scheduling: INEOS USA OIL & GAS LLC ≠ Permit: CHESAPEAKE OPERATING, L.L.C.

Resolved via: productionINEOS USA OIL & GAS LLC

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2018-11

Last Production

2026-07

Operator History

originally filed by CHESAPEAKE OPERATING, L.L.C. — asset transferred

Lease Production

Production is reported at the lease level. View production data, decline curves, and history on the lease page.

Formation Tops (10) Elevation 482 ft (KB)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
ESCONDIDO - DISPOSAL (Escondido)3,521 ft-3,039 ft
OLMOS - DISPOSAL (Olmos)4,602 ft-4,120 ft
SAN MIGUEL - H2S (San Miguel)5,546 ft-5,064 ft
ANACACHO 6,400 ft-5,918 ft
AUSTIN CHALK - H2S (Austin Chalk)6,654 ft-6,172 ft
EAGLE FORD - H2S (Eagle Ford)7,128 ft-6,646 ft
EDWARDS - H2S (Edwards)
GEORGETOWN - H2S (Georgetown)
GLEN ROSE - DISPOSAL (Glen Rose)
PEARSALL

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
42-127-37894 BIG WELLS SOUTH UNIT 8 DIM · CHESAPEAKE OPERATING, L.L.C.
0.0 mi
Escondido 3,525'Olmos 4,612'San Miguel 5,547'Anacacho 6,659'Austin Chalk 6,659'Eagle Ford 7,131'Georgetown Pearsall Glen Rose Edwards
42-127-37896 BIG WELLS SOUTH UNIT 10 DIM · CHESAPEAKE OPERATING, L.L.C.
0.0 mi
Escondido 3,526'Olmos 4,602'San Miguel 5,548'Anacacho 6,384'Austin Chalk 6,655'Eagle Ford 7,128'Pearsall Glen Rose Edwards Georgetown
42-127-37396 SULTENFUSS UNIT DIM · CHESAPEAKE OPERATING, L.L.C.
0.1 mi
Escondido 3,528'Olmos 4,600'San Miguel 5,560'Austin Chalk 5,564'Anacacho 6,390'Eagle Ford 7,124'Georgetown Pearsall Glen Rose Edwards
42-127-37397 SULTENFUSS HC4 DIM · CHESAPEAKE OPERATING, L.L.C.
0.1 mi
Escondido 3,528'Olmos 4,601'San Miguel 5,550'Austin Chalk 6,658'Eagle Ford 7,129'Georgetown Pearsall Glen Rose Edwards
42-127-37398 SULTENFUSS HC5 DIM · CHESAPEAKE OPERATING, L.L.C.
0.1 mi
Escondido 3,583'Olmos 4,653'San Miguel 5,597'Austin Chalk 6,710'Eagle Ford 7,168'Edwards Glen Rose Georgetown Pearsall
42-127-37399 SULTENFUSS HC6 DIM · CHESAPEAKE OPERATING, L.L.C.
0.1 mi
Escondido 3,534'Olmos 4,607'San Miguel 5,546'San Miguel 5,546'Austin Chalk 6,655'Eagle Ford 7,132'Georgetown Pearsall Glen Rose Edwards
42-127-37395 SULTENFUSS HC3 DIM · CHESAPEAKE OPERATING, L.L.C.
0.1 mi
Escondido 3,515'Olmos 4,596'San Miguel 5,535'Austin Chalk 6,654'Eagle Ford 7,128'Georgetown Pearsall Glen Rose Edwards
42-127-37393 SULTENFUSS HC2 DIM · CHESAPEAKE OPERATING, L.L.C.
0.1 mi
Escondido 3,517'Olmos 4,591'San Miguel 5,529'Austin Chalk 6,648'Eagle Ford 7,124'Georgetown Pearsall Glen Rose 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 (1)

IntervalType
7,541–16,070 ftPerforated

Casing (2)

SizeSet DepthCement
9.625"2,384 ft740 sx
5.5"16,186 ft2,420 sx

Permit History (1)

Applications (1)

#840233 A CHESAPEAKE OPERATING, L.L.C.
received 2018-05-18

Records & Logs

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

W-2/G-1 2026-03-14 log on file
W-2/G-1 2019-04-01 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 28.482049
Lon -99.531730

Well Details

Well Number
B 2H
Max Depth
9,000 ft
Drill Type
Horizontal
County
DIMMIT
District
1
Completed
2018-11-20

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