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JANKOWSKY #2-28

API 3507721803 · Latimer County, Oklahoma

ACGAS
API
3507721803
Operator
EW OPERATING (OK), LLC
County
Latimer
Location
Sec 28 07N 20E (IM)

Drilling permits

Oklahoma files 2 applications to drill this well, naming 14 target formations. A permit records what an operator asked to do, not what it did. A target formation is where the operator aimed, and the hole may have missed it, stopped short of it or never been drilled.

Filed 2009-11-10

WRADRStraight hole
Permit API
35077218030000
Operator
CHESAPEAKE OPERATING LLC
Well type
GAS
Approved
2009-11-10
Expires
2010-05-10
Proposed depth
11,500 ft
Surface casing
400 ft
Ground elevation
875 ft

Target formations

FormationExpected top (ft)
HARTSHORNE4,000
ATOKA MID8,125
ATOKA BAS9,420
WAPANUCKA9,650
CROMWELL9,802
VIOLA10,990
SIMPSON11,075

An expected top is the depth the operator predicted before drilling, on the application it filed with Oklahoma. It is not a measurement of where the formation was found.

Filed 2009-11-10

WRAAMStraight hole
Permit API
35077218030001
Operator
CHESAPEAKE OPERATING LLC
Well type
GAS
Approved
2009-11-10
Expires
2010-05-10
Proposed depth
11,500 ft
Surface casing
400 ft
Ground elevation
875 ft

Target formations

FormationExpected top (ft)
HARTSHORNE4,000
ATOKA MID8,125
ATOKA BAS9,420
WAPANUCKA9,650
CROMWELL9,802
VIOLA10,990
SIMPSON11,075

An expected top is the depth the operator predicted before drilling, on the application it filed with Oklahoma. It is not a measurement of where the formation was found.

Location

35.054207, -95.203905

35.05421, -95.20391 · Surface location as filed with Oklahoma

Every well in Latimer County, Oklahoma

Oklahoma state record, from OK_wells_rbdms-wells.parquet. Corpus built 2026-09-11.