42-283-35099

PRODUCING Horizontal

SAKO UNIT A LAS

LA SALLE County · District 1 · INEOS USA OIL & GAS LLC · EAGLEVILLE (EAGLE FORD-1)

Permits

2

Max Depth

9,000 ft

First Permit

2014-09-26

Latest Activity

2014-09-26

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2015-06-11

Shut-In

Plugged

P-5 Org Status: X

!

EWA / Permit operator mismatch

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

Resolved via: productionINEOS USA OIL & GAS LLC

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2012-08

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 455 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
YEGUA 920 ft-465 ft
QUEEN CITY 2,350 ft-1,895 ft
SPARTA 2,350 ft-1,895 ft
WILCOX - DISPOSAL (Wilcox)3,660 ft-3,205 ft
ESCONDIDO 3,885 ft-3,430 ft
OLMOS - DISPOSAL (Olmos)5,021 ft-4,566 ft
AUSTIN CHALK 6,976 ft-6,521 ft
EAGLE FORD - H2S (Eagle Ford)7,413 ft-6,958 ft
BUDA - H2S (Buda)
EDWARDS - H2S (Edwards)

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 ↗

Perforations (1)

IntervalType
7,760–15,095 ftPerforated

Casing (2)

SizeSet DepthCement
9.625"2,505 ft886 sx
5.5"15,225 ft2,153 sx

Permit History (2)

Applications (2)

#795749 A CHESAPEAKE OPERATING, INC.
received 2014-09-29
#795749 A CHESAPEAKE OPERATING, INC.
received 2014-09-05

Records & Logs

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

W-2/G-1 2015-07-06 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.

No GPS coordinates yet

Coordinates come from the RRC GIS backfill and usually appear within days of permit issuance. Located in LA SALLE County.

Well Details

Well Number
6H
Max Depth
9,000 ft
Drill Type
Horizontal
County
LA SALLE
District
1
Completed
2015-06-11

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