GRELLNER 1606 #1-25MH

API 3507325346 · Kingfisher County, Oklahoma

ACOIL
API
3507325346
Operator
FW MIDCON I, LLC
County
Kingfisher

Completion

Oklahoma files 1 completion report for this well. One carries a production test the operator filed.

Completion 0

HORIZONTAL HOLEACOIL
Spudded
2016-08-31
Drilling finished
2016-09-12
Completed
2016-10-15
First production
2016-10-26
Total depth
12,570 ft
Operator
FW MIDCON I, LLC

Interval

FormationProducedPerforated (ft)Treatment
MISSISSIPPIANOIL7,552–12,427Acid, Frac

Production test

TestedOil (bbl/d)Gas (MCF/d)Water (bbl/d)Gravity (°API)Shut-in (psi)Choke
2016-11-11650491—90064/64

A production test is one measurement the operator made on one day and filed with Oklahoma. It is not a monthly average and it does not describe how the well produced afterwards. The choke size is shown exactly as filed: Oklahoma records it in inches on some reports and in sixty-fourths of an inch on others, and names the unit on neither. A dash is a measurement Oklahoma did not file, or one it filed outside any physically possible range.

Casing

StringSize (in)Weight (lb/ft)GradeSet (ft)Cement (sacks)
INTERMEDIATE729P-110 EC6,751165
LINER4 1/213.5P-110 EC6,337480
CONDUCTOR1675K5510027
SURFACE9 5/840K55999330

Drilling permit

Oklahoma files 1 application to drill this well, naming 3 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 2016-07-29

WRADRHorizontal hole
Permit API
35073253460000
Operator
MARATHON OIL COMPANY LLC
Well type
OIL
Approved
2016-07-29
Expires
2017-01-29
Proposed depth
17,341 ft
Proposed measured depth
12,570 ft
Proposed true vertical depth
7,143 ft
Proposed lateral
5,401 ft
Surface casing
1,000 ft
Ground elevation
1,110 ft

Target formations

FormationExpected top (ft)
MISSISSIPPIAN7,036
WOODFORD7,503
HUNTON7,561

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

35.826715, -97.791355

35.82672, -97.79135 · Surface location as filed with Oklahoma

Every well in Kingfisher County, Oklahoma

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