SPELLMAN #3-7

API 3515123442 · Woods County, Oklahoma

ACOIL
API
3515123442
Operator
EVOLUTION ENERGY LLC
County
Woods

Completion

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

Completion 0

STRAIGHT HOLEACOIL
Spudded
2010-10-16
Drilling finished
2010-10-23
Completed
2010-12-02
First production
2010-12-09
Total depth
6,650 ft
Operator
EVOLUTION ENERGY LLC

Intervals

FormationProducedPerforated (ft)Treatment
CHESTERGAS6,177–6,422Acid, Frac
MERAMECOIL6,457–6,470Acid, Frac

Production tests

TestedOil (bbl/d)Gas (MCF/d)Water (bbl/d)Gravity (°API)Shut-in (psi)Choke
2010-12-0227212338300—
2011-02-0123995742950—

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 1/215.5J-556,647275
CONDUCTOR20—LP609
SURFACE8 5/824J-551,349700

Drilling permit

Oklahoma files 1 application to drill this well, naming 7 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 2010-09-03

WRADRStraight hole
Permit API
35151234420000
Operator
CUMMINGS OIL COMPANY
Well type
OIL
Approved
2010-09-03
Expires
2011-03-03
Proposed depth
6,600 ft
Surface casing
1,340 ft
Ground elevation
1,418 ft

Target formations

FormationExpected top (ft)
TONKAWA5,140
COTTAGE GROVE5,530
HOGSHOOTER5,610
OSWEGO5,650
RED FORK5,980
CHESTER6,075
MERAMEC6,460

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

36.570270, -98.945247

36.57027, -98.94525 · Surface location as filed with Oklahoma

Every well in Woods County, Oklahoma

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