PFEIFFER 11-19N-2W #1WH

API 3508324221 · Logan County, Oklahoma

ACOIL
API
3508324221
Operator
GREAT HORNED OWLS, LLC
County
Logan

Completion

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

Completion 1

HORIZONTAL HOLEACOIL
Spudded
2014-03-21
Drilling finished
2014-03-31
Completed
2014-06-25
First production
2014-06-25
Total depth
10,428 ft
Operator
GREAT HORNED OWLS, LLC

Interval

FormationProducedPerforated (ft)Treatment
WOODFORDOIL5,531–10,292Acid, Frac

Production test

TestedOil (bbl/d)Gas (MCF/d)Water (bbl/d)Gravity (°API)Shut-in (psi)Choke
2014-07-0179406449—020/64

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)
INTERMEDIATE7"26#RYH110E5,491380
LINER4.5"11.6#RYH110E5,586575
CONDUCTOR16"84#J-55658
SURFACE9 5/8"36#J-55460290

Drilling permits

Oklahoma files 2 applications to drill this well, naming 8 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 2013-11-15

WRADRHorizontal hole
Permit API
35083242210000
Operator
DEVON ENERGY PRODUCTION COMPANY LP
Well type
OIL
Approved
2013-11-15
Expires
2014-05-15
Proposed depth
10,503 ft
Surface casing
450 ft
Ground elevation
1,038 ft

Target formations

FormationExpected top (ft)
MISSISSIPPIAN5,070
WOODFORD5,238
MISENER-HUNTON5,298
SYLVAN5,350

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 2013-11-15

WRAAMHorizontal hole
Permit API
35083242210001
Operator
DEVON ENERGY PRODUCTION COMPANY LP
Well type
OIL
Approved
2013-11-15
Expires
2014-05-15
Proposed depth
10,503 ft
Surface casing
450 ft
Ground elevation
1,038 ft

Target formations

FormationExpected top (ft)
MISSISSIPPIAN5,070
WOODFORD5,238
MISENER-HUNTON5,298
SYLVAN5,350

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

36.129342, -97.386206

36.12934, -97.38621 · Surface location as filed with Oklahoma

Every well in Logan County, Oklahoma

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