CHRZ #4

API 3510322994 · Noble County, Oklahoma

ACOIL
API
3510322994
Operator
TWENTY/TWENTY OIL & GAS INC
County
Noble

Completion

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

Completion 1

STRAIGHT HOLEACOIL
Spudded
1989-07-14
Drilling finished
1989-07-17
Completed
1989-08-24
Recompleted
2014-07-25
First production
1989-10-04
Total depth
2,040 ft
Operator
TWENTY/TWENTY OIL & GAS INC

Intervals

FormationProducedPerforated (ft)Treatment
CREWSOIL1,871–1,878Acid, Frac
VERTZOIL1,972–1,977Acid, Frac

Production tests

TestedOil (bbl/d)Gas (MCF/d)Water (bbl/d)Gravity (°API)Shut-in (psi)Choke
1989-10-20521410—
2014-09-3030241640—

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 1/214J-552,039150
SURFACE8 5/820H-40262180

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 2013-11-07

WRARCStraight hole
Permit API
35103229940001
Operator
RESOURCES OPERATING CO INC
Well type
OIL
Approved
2013-11-07
Expires
2014-05-07
Proposed depth
2,040 ft
Surface casing
262 ft
Ground elevation
1,112 ft

Target formation

FormationExpected top (ft)
CREWS1,870

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

36.321601, -97.340491

36.32160, -97.34049 · Surface location as filed with Oklahoma

Every well in Noble County, Oklahoma

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