SHREWDER #1-21H

API 3504523399 · Ellis County, Oklahoma

ACOIL
API
3504523399
Operator
URBAN OIL & GAS GROUP LLC
County
Ellis

Completion

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

Completion 0

HORIZONTAL HOLEACOIL
Spudded
2013-10-12
Drilling finished
2013-11-14
Completed
2014-03-27
First production
2014-04-15
Total depth
13,815 ft
Operator
URBAN OIL & GAS GROUP LLC

Production test

TestedOil (bbl/d)Gas (MCF/d)Water (bbl/d)Gravity (°API)Shut-in (psi)Choke
2014-04-153652303,08040046/64

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)
INTERMEDIATE726P1108,615275
PRODUCTION4 1/213.5HCP11013,815475
CONDUCTOR2052.73X-5211122
SURFACE9 5/836J-551,518540

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 2013-10-07

WRADRHorizontal hole
Permit API
35045233990000
Operator
PRIMARY NATURAL RESOURCES III LLC
Well type
OIL
Approved
2013-10-07
Expires
2014-04-07
Proposed depth
13,794 ft
Proposed measured depth
13,815 ft
Proposed true vertical depth
9,254 ft
Proposed lateral
4,150 ft
Surface casing
1,500 ft
Ground elevation
2,371 ft

Target formations

FormationExpected top (ft)
TONKAWA7,908
CLEVELAND9,302

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

36.014299, -99.663789

36.01430, -99.66379 · Surface location as filed with Oklahoma

Every well in Ellis County, Oklahoma

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