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MAHAFFEY #1-19

API 3505122507 · Grady County, Oklahoma

TAGAS
API
3505122507
Operator
GULFPORT MIDCON LLC
County
Grady
Location
Sec 19 03N 05W (IM)

Drilling permit

Oklahoma files 1 application to drill this well, naming 6 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 1994-11-15

WRADR
Permit API
35051225070000
Operator
CHESAPEAKE OPERATING LLC
Well type
GAS
Approved
1994-11-15
Expires
1995-05-29
Proposed depth
15,900 ft
Surface casing
390 ft
Ground elevation
1,138 ft

Target formations

FormationExpected top (ft)
MORROW10,220
SPRINGER10,930
SYCAMORE14,050
WOODFORD14,380
HUNTON14,610
VIOLA15,170

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

34.719453, -97.764778

34.71945, -97.76478 · Surface location as filed with Oklahoma

Every well in Grady County, Oklahoma

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