SWITZER #2-21HB

API 3512923741 · Roger Mills County, Oklahoma

ACOIL
API
3512923741
Operator
ZENERGY INC
County
Roger Mills

Completion

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

Completion 0

HORIZONTAL HOLEACOIL
Spudded
2012-10-29
Drilling finished
2012-11-29
Completed
2012-12-18
First production
2012-12-18
Total depth
13,231 ft
Operator
ZENERGY INC

Interval

FormationProducedPerforated (ft)Treatment
TONKAWAOIL8,869–13,068Frac

Production test

TestedOil (bbl/d)Gas (MCF/d)Water (bbl/d)Gravity (°API)Shut-in (psi)Choke
2012-12-3148440224043.61,16864/64

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 1/220HCP-11013,231970
INTERMEDIATE9 5/840J-554,7482,265
SURFACE13 3/848H-40510620

Drilling permit

Oklahoma files 1 application to drill this well, naming 1 target formation. 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 2012-10-18

WRADRHorizontal hole
Permit API
35129237410000
Operator
APACHE CORPORATION
Well type
OIL
Approved
2012-10-18
Expires
2013-04-18
Proposed depth
13,500 ft
Proposed measured depth
13,231 ft
Proposed true vertical depth
8,587 ft
Proposed lateral
4,841 ft
Surface casing
690 ft
Ground elevation
2,199 ft

Target formation

FormationExpected top (ft)
TONKAWA8,603

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

35.841770, -99.545780

35.84177, -99.54578 · Surface location as filed with Oklahoma

Every well in Roger Mills County, Oklahoma

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