BARBY B UNIT #4

API 3505922072 · Harper County, Oklahoma

ACGAS
API
3505922072
Operator
TWAIN ENERGY LLC
County
Harper

Completion

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

Completion 1

STRAIGHT HOLEACGAS
Spudded
2000-03-28
Drilling finished
2000-04-12
Completed
2000-04-25
Recompleted
2010-07-27
First production
2000-04-25
Total depth
7,892 ft
Operator
TWAIN ENERGY LLC

Interval

FormationProducedPerforated (ft)Treatment
TONKAWADRY5,422–5,451Acid, Frac

Production test

TestedOil (bbl/d)Gas (MCF/d)Water (bbl/d)Gravity (°API)Shut-in (psi)Choke
2010-07-2706103—8564/64

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)
PRODUCTION4 1/211.6J-557,892725
CONDUCTOR20——8012
SURFACE8 5/824J-55750360

Drilling permits

Oklahoma files 2 applications to drill this well, naming 5 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 2000-03-09

WRADR
Permit API
35059220720000
Operator
KERR-MCGEE OIL & GAS ONSHORE LP
Well type
GAS
Approved
2000-03-09
Expires
2000-09-09
Proposed depth
8,000 ft
Surface casing
750 ft
Ground elevation
2,160 ft

Target formations

FormationExpected top (ft)
HOOVER4,200
TONKAWA5,500
MORROW SD6,905
CHESTER LM7,010

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 2010-06-17

WRARCStraight hole
Permit API
35059220720001
Operator
SHERIDAN PRODUCTION COMPANY LLC
Well type
GAS
Approved
2010-06-17
Expires
2010-12-17
Proposed depth
7,875 ft
Surface casing
790 ft
Ground elevation
2,160 ft

Target formation

FormationExpected top (ft)
TONKAWA5,500

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

36.743076, -99.975770

36.74308, -99.97577 · Surface location as filed with Oklahoma

Every well in Harper County, Oklahoma

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