SHREWDER #1-13H

API 3504523257 · Ellis County, Oklahoma

ACOIL
API
3504523257
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
2012-10-18
Drilling finished
2012-11-14
Completed
2012-12-03
First production
2012-12-18
Total depth
14,145 ft
Operator
URBAN OIL & GAS GROUP LLC

Interval

FormationProducedPerforated (ft)Treatment
MISSOURIAN (LESS COTT GRVE)OIL9,530–14,125Frac

Production test

TestedOil (bbl/d)Gas (MCF/d)Water (bbl/d)Gravity (°API)Shut-in (psi)Choke
2013-01-046911,36642542.3064/64

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)
INTERMEDIATE726.00#P1108,728335
PRODUCTION4 1/211.60#HCP11014,145480
CONDUCTOR2052.73#X-529217
SURFACE9 5/836.00#J-551,513705

Drilling permit

Oklahoma files 1 application to drill this well, naming 3 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 2012-10-08

WRADRHorizontal hole
Permit API
35045232570000
Operator
PRIMARY NATURAL RESOURCES III LLC
Well type
OIL
Approved
2012-10-08
Expires
2013-04-08
Proposed depth
14,060 ft
Proposed measured depth
14,145 ft
Proposed true vertical depth
9,325 ft
Proposed lateral
4,351 ft
Surface casing
1,500 ft
Ground elevation
2,460 ft

Target formations

FormationExpected top (ft)
TONKAWA7,928
COTTAGE GROVE8,453
MISSOURIAN LS COTTAGE GROVE9,040

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

36.027862, -99.717428

36.02786, -99.71743 · 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.