42-127-37999

PRODUCING Horizontal

POCO MAS RANCH HC4 DIM

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

Permits

1

Max Depth

9,000 ft

First Permit

2018-09-20

Latest Activity

2018-09-20

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2018-12-28

Shut-In

Plugged

P-5 Org Status: X

!

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

2018-12

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 514 ft (KB)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
ESCONDIDO - DISPOSAL (Escondido)3,715 ft-3,201 ft
OLMOS - DISPOSAL (Olmos)4,812 ft-4,298 ft
SAN MIGUEL - H2S (San Miguel)5,646 ft-5,132 ft
ANACACHO 6,448 ft-5,934 ft
AUSTIN CHALK - H2S (Austin Chalk)6,692 ft-6,178 ft
EAGLE FORD - H2S (Eagle Ford)7,197 ft-6,683 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
42-127-37998 POCO MAS RANCH HC3 DIM · CHESAPEAKE OPERATING, L.L.C.
0.0 mi
Escondido 3,720'Olmos 4,828'San Miguel 5,655'Anacacho 6,451'Austin Chalk 6,700'Eagle Ford 7,199'Georgetown Pearsall Glen Rose Edwards
42-127-37997 POCO MAS RANCH HC2 DIM · CHESAPEAKE OPERATING, L.L.C.
0.0 mi
Escondido 3,717'Olmos 4,831'San Miguel 5,660'Anacacho 6,451'Austin Chalk 6,703'Eagle Ford 7,200'Georgetown Pearsall Glen Rose Edwards
42-127-38000 POCO MAS RANCH HC5 DIM · CHESAPEAKE OPERATING, L.L.C.
0.5 mi
Escondido 3,730'Olmos 4,823'San Miguel 5,680'Anacacho 6,475'Austin Chalk 6,726'Eagle Ford 7,231'Georgetown Pearsall Glen Rose Edwards
42-127-38001 POCO MAS RANCH HC6 DIM · CHESAPEAKE OPERATING, L.L.C.
0.5 mi
Escondido 3,714'Olmos 4,816'San Miguel 5,677'Anacacho 6,480'Austin Chalk 6,714'Eagle Ford 7,224'Georgetown Pearsall Glen Rose Edwards
42-127-37996 POCO MAS RANCH HC8 DIM · CHESAPEAKE OPERATING, L.L.C.
1.0 mi
Escondido 3,712'Olmos 4,796'San Miguel 5,662'San Miguel 5,663'Anacacho 6,468'Austin Chalk 6,711'Eagle Ford 7,218'Eagle Ford 7,219'Edwards Glen Rose Georgetown Pearsall
42-127-38191 CENIZO · ROSEWOOD RESOURCES, INC.
1.7 mi
Escondido 950'Olmos 4,918'San Miguel 5,638'Austin Chalk 6,640'Eagle Ford 7,187'Georgetown Pearsall Glen Rose Edwards
42-127-38192 CENIZO · ROSEWOOD RESOURCES, INC.
1.7 mi
Escondido 950'Olmos 4,946'San Miguel 5,643'Austin Chalk 6,660'Eagle Ford 7,189'Georgetown Pearsall Glen Rose Edwards
42-127-38221 ROGERS UNIT 19 DIM · CHESAPEAKE OPERATING, L.L.C.
1.8 mi
Escondido 3,738'Olmos 4,827'San Miguel 5,696'Anacacho 6,499'Austin Chalk 6,729'Eagle Ford 7,226'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
7,814–17,920 ftPerforated

Casing (2)

SizeSet DepthCement
9.625"2,566 ft765 sx
5.5"18,035 ft2,715 sx

Permit History (1)

Applications (1)

#844723 A CHESAPEAKE OPERATING, L.L.C.
received 2018-09-17

Records & Logs

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

W-2/G-1 2019-06-06 log on file
W-2/G-1 2019-04-15 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 28.558695
Lon -99.444780

Well Details

Well Number
D 5H
Max Depth
9,000 ft
Drill Type
Horizontal
County
DIMMIT
District
1
Completed
2018-12-28

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