MCCLAIN #2-18-7XHW

API 3505124658 · Grady County, Oklahoma

ACOIL
API
3505124658
Operator
CONTINENTAL RESOURCES INC
County
Grady

Completion

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

Completion 0

HORIZONTAL HOLEACOIL
Spudded
2019-06-28
Drilling finished
2019-07-19
Completed
2020-02-25
First production
2020-07-29
Total depth
19,335 ft
Operator
CONTINENTAL RESOURCES INC

Interval

FormationProducedPerforated (ft)Treatment
WOODFORDOIL12,250–19,146Acid, Frac

Production test

TestedOil (bbl/d)Gas (MCF/d)Water (bbl/d)Gravity (°API)Shut-in (psi)Choke
2020-07-313125642,86945.4894840/64

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-100ICY19,3032,390
SURFACE9.63000000000000140J-551,492460

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 2019-06-17

WRADRHHMU
Permit API
35051246580000
Operator
CONTINENTAL RESOURCES INC
Well type
OIL
Approved
2019-06-17
Expires
2020-12-17
Proposed depth
19,397 ft
Proposed measured depth
19,335 ft
Proposed true vertical depth
11,908 ft
Proposed lateral
7,085 ft
Surface casing
1,500 ft
Ground elevation
1,225 ft

Target formations

FormationExpected top (ft)
MISSISSIPPIAN11,830
WOODFORD12,102
HUNTON12,212

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

35.081338, -97.769789

35.08134, -97.76979 · 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.