ANT HILL #1-18HA

API 3504523024 · Ellis County, Oklahoma

ACOIL
API
3504523024
Operator
PRESIDIO PETROLEUM 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
2011-02-07
Drilling finished
2011-03-14
Completed
2011-07-01
First production
2011-07-02
Total depth
11,713 ft
Operator
PRESIDIO PETROLEUM LLC

Interval

FormationProducedPerforated (ft)Treatment
TONKAWAOIL8,665–11,567Frac

Production test

TestedOil (bbl/d)Gas (MCF/d)Water (bbl/d)Gravity (°API)Shut-in (psi)Choke
2011-07-0715875860845.301

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)
INTERMEDIATE726P-1107,656242
LINER4 1/211.6P-1104,500342
SURFACE9 5/836J-551,501733

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 2011-01-24

WRADRHorizontal hole
Permit API
35045230240000
Operator
CORDILLERA ENERGY PARTNERS III LLC
Well type
OIL
Approved
2011-01-24
Expires
2011-07-24
Proposed depth
12,590 ft
Proposed measured depth
11,713 ft
Proposed true vertical depth
8,190 ft
Proposed lateral
3,257 ft
Surface casing
1,500 ft
Ground elevation
1,993 ft

Target formation

FormationExpected top (ft)
TONKAWA8,393

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

35.857268, -99.688278

35.85727, -99.68828 · 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.