Z 21 #2-17-8XHW

API 3505124694 · Grady County, Oklahoma

NDNT
API
3505124694
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 HOLENDNT
Spudded
2019-11-19
Drilling finished
2019-12-05
Completed
2020-08-09
First production
2020-08-21
Total depth
20,530 ft
Operator
CONTINENTAL RESOURCES INC

Interval

FormationProducedPerforated (ft)Treatment
WOODFORDOIL12,087–20,364Frac

Production test

TestedOil (bbl/d)Gas (MCF/d)Water (bbl/d)Gravity (°API)Shut-in (psi)Choke
2020-08-251503244,03842.452,36551/64

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)
PRODUCTION5.523P-11020,5302,583
SURFACE9.63000000000000140J-551,525426

Drilling permits

Oklahoma files 3 applications to drill this well, naming 9 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 2019-08-15

WRADRHHMU
Permit API
35051246940000
Operator
CONTINENTAL RESOURCES INC
Well type
NT
Approved
2019-08-15
Expires
2021-02-15
Proposed depth
19,601 ft
Surface casing
1,500 ft
Ground elevation
1,263 ft

Target formations

FormationExpected top (ft)
MISSISSIPPIAN11,543
WOODFORD11,793
HUNTON11,925

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 2019-08-15

DELDRHHMU
Permit API
35051246940000
Operator
CONTINENTAL RESOURCES INC
Well type
NT
Approved
2019-08-15
Expires
2021-02-15
Proposed depth
19,601 ft
Surface casing
1,500 ft
Ground elevation
1,263 ft

Target formations

FormationExpected top (ft)
MISSISSIPPIAN11,543
WOODFORD11,793
HUNTON11,925

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 2019-08-15

WRAAMHHMU
Permit API
35051246940001
Operator
CONTINENTAL RESOURCES INC
Well type
NT
Approved
2019-08-15
Expires
2021-02-15
Proposed depth
19,601 ft
Surface casing
1,500 ft
Ground elevation
1,263 ft

Target formations

FormationExpected top (ft)
MISSISSIPPIAN11,543
WOODFORD11,793
HUNTON11,925

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

35.079165, -97.755709

35.07917, -97.75571 · 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.