MILLS #5-16-21XHW

API 3505124736 · Grady County, Oklahoma

ACOIL
API
3505124736
Operator
CONTINENTAL RESOURCES INC
County
Grady

Completion

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

Completion 1

HORIZONTAL HOLEACOIL
Spudded
2019-12-23
Drilling finished
2020-01-11
Completed
2020-08-17
First production
2020-08-25
Total depth
20,300 ft
Operator
CONTINENTAL RESOURCES INC

Interval

FormationProducedPerforated (ft)Treatment
WOODFORDOIL11,490–20,132Frac

Production test

TestedOil (bbl/d)Gas (MCF/d)Water (bbl/d)Gravity (°API)Shut-in (psi)Choke
2020-08-291785542,68445.41,38838/64

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)
PRODUCTION5 1/223P-11020,2752,940
SURFACE13 3/855J-551,506820

Drilling permits

Oklahoma files 2 applications to drill this well, naming 2 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 2019-11-21

WRADRHHMU
Permit API
35051247360000
Operator
CONTINENTAL RESOURCES INC
Well type
OIL
Approved
2019-11-21
Expires
2021-05-21
Proposed depth
20,137 ft
Surface casing
1,500 ft
Ground elevation
1,247 ft

Target formation

FormationExpected top (ft)
WOODFORD11,462

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 2019-11-21

WRAAMHHMU
Permit API
35051247360001
Operator
CONTINENTAL RESOURCES INC
Well type
OIL
Approved
2019-11-21
Expires
2021-05-21
Proposed depth
20,137 ft
Surface casing
1,500 ft
Ground elevation
1,247 ft

Target formation

FormationExpected top (ft)
WOODFORD11,462

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

35.083032, -97.728500

35.08303, -97.72850 · 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.