BROWN #18-2H

API 3504523152 · Ellis County, Oklahoma

ACOIL
API
3504523152
Operator
UNBRIDLED RESOURCES 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
2012-01-01
Drilling finished
2012-01-22
Completed
2012-02-10
First production
2012-02-15
Total depth
13,807 ft
Operator
UNBRIDLED RESOURCES LLC

Interval

FormationProducedPerforated (ft)Treatment
MARMATONOIL9,637–13,584Frac

Production test

TestedOil (bbl/d)Gas (MCF/d)Water (bbl/d)Gravity (°API)Shut-in (psi)Choke
2012-02-205025431,006440OPEN

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)
PRODUCTION726P-1109,551350
LINER4 1/213.5P-1105,0500
SURFACE9 5/836J-551,489520

Drilling permit

Oklahoma files 1 application to drill this well, naming 1 target formation. 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 2011-12-22

WRADRHorizontal hole
Permit API
35045231520000
Operator
EOG RESOURCES INC
Well type
OIL
Approved
2011-12-22
Expires
2012-06-22
Proposed depth
13,765 ft
Proposed measured depth
13,807 ft
Proposed true vertical depth
9,185 ft
Proposed lateral
4,176 ft
Surface casing
1,500 ft
Ground elevation
2,247 ft

Target formation

FormationExpected top (ft)
MARMATON9,300

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

36.038569, -99.795620

36.03857, -99.79562 · 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.