BUTKA #1H

API 3500725419 · Beaver County, Oklahoma

PAGAS
API
3500725419
Operator
UNIT PETROLEUM COMPANY
County
Beaver

Completion

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

Completion 0

HORIZONTAL HOLEPAGAS
Spudded
2010-11-22
Drilling finished
2010-12-29
Completed
2011-03-09
First production
2011-03-12
Total depth
9,838 ft
Operator
UNIT PETROLEUM COMPANY

Interval

FormationProducedPerforated (ft)Treatment
CHESTERGAS8,131–9,758Acid, Frac

Production test

TestedOil (bbl/d)Gas (MCF/d)Water (bbl/d)Gravity (°API)Shut-in (psi)Choke
2011-04-03024240—064/64

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)
PRODUCTION726P-1107,970225
LINER4 1/211.6P-1102,1010
SURFACE9 5/836J-551,530690

Drilling permit

Oklahoma files 1 application to drill this well, naming 4 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 2010-11-09

WRADRHorizontal hole
Permit API
35007254190000
Operator
UNIT PETROLEUM COMPANY
Well type
GAS
Approved
2010-11-09
Expires
2011-05-09
Proposed depth
12,038 ft
Proposed measured depth
9,838 ft
Proposed true vertical depth
7,738 ft
Proposed lateral
2,123 ft
Surface casing
1,500 ft
Ground elevation
2,796 ft

Target formations

FormationExpected top (ft)
CHASE3,770
LANSING-KANSAS CITY5,300
MARMATON6,350
CHESTER7,675

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.

Every well in Beaver County, Oklahoma

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