NELEH #1-33H

API 3505322885 · Grant County, Oklahoma

ACGAS
API
3505322885
Operator
SANDRIDGE EXPLORATION & PRODUCTION LLC
County
Grant

Completion

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

Completion 0

HORIZONTAL HOLEACGAS
Spudded
2011-09-09
Drilling finished
2011-10-06
Completed
2011-11-01
First production
2011-11-01
Total depth
9,040 ft
Operator
SANDRIDGE EXPLORATION & PRODUCTION LLC

Intervals

FormationProducedPerforated (ft)Treatment
MISSISSIPPI CHATGAS4,915–4,918Acid, Frac
MISSISSIPPI LIMEGAS5,053–8,942Acid, Frac

Production test

TestedOil (bbl/d)Gas (MCF/d)Water (bbl/d)Gravity (°API)Shut-in (psi)Choke
2011-11-30152852,033400128/64

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)
INTERMEDIATE729#N-805,220200
LINER4 1/211.6#P-1104,227450
SURFACE9 5/836#J-55975440

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 2011-08-29

WRADRHorizontal hole
Permit API
35053228850000
Operator
SANDRIDGE EXPLORATION & PRODUCTION LLC
Well type
GAS
Approved
2011-08-29
Expires
2012-02-29
Proposed depth
10,318 ft
Proposed measured depth
9,040 ft
Proposed true vertical depth
4,778 ft
Proposed lateral
4,880 ft
Surface casing
1,500 ft
Ground elevation
1,189 ft

Target formations

FormationExpected top (ft)
MISSISSIPPI CHAT4,742
MISSISSIPPI LM4,747

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

36.955564, -97.735531

36.95556, -97.73553 · 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.