SPENCER #1-25H

API 3505322774 · Grant County, Oklahoma

ACOIL
API
3505322774
Operator
SANDRIDGE EXPLORATION & PRODUCTION LLC
County
Grant
Location
Sec 25 28N 08W (IM)

Completion

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

Completion 0

HORIZONTAL HOLEACOIL
Spudded
2011-02-05
Drilling finished
2011-02-28
Completed
2011-03-19
First production
2011-03-19
Total depth
9,642 ft
Operator
SANDRIDGE EXPLORATION & PRODUCTION LLC

Interval

FormationProducedPerforated (ft)Treatment
MISSISSIPPI LIMEOIL5,284–9,518Acid, Frac

Production test

TestedOil (bbl/d)Gas (MCF/d)Water (bbl/d)Gravity (°API)Shut-in (psi)Choke
2011-04-043691,28990040040/64

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)
LINER4 1/211.6N-805,348550
INTERMEDIATE726P-1105,270270
CONDUCTOR1684J-559015
SURFACE9 5/836J-55972440

Drilling permit

Oklahoma files 1 application to drill this well, naming 2 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 2010-11-10

WRADRHorizontal hole
Permit API
35053227740000
Operator
SANDRIDGE EXPLORATION & PRODUCTION LLC
Well type
OIL
Approved
2010-11-10
Expires
2011-05-10
Proposed depth
8,974 ft
Proposed measured depth
9,642 ft
Proposed true vertical depth
5,018 ft
Proposed lateral
4,297 ft
Surface casing
1,500 ft
Ground elevation
1,139 ft

Target formations

FormationExpected top (ft)
MISSISSIPPI CHAT4,934
MISSISSIPPI LM4,939

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

36.883335, -98.006071

36.88334, -98.00607 · Surface location as filed with Oklahoma

Every well in Grant County, Oklahoma

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