ARNOLD ZIFFLE #21-1

API 3513922905 · Texas County, Oklahoma

PAGAS
API
3513922905
Operator
EOG RESOURCES INC
County
Texas

Completion

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

Completion 1

STRAIGHT HOLEPAGAS
Spudded
1998-05-09
Drilling finished
1998-05-14
Completed
1998-06-23
First production
1998-06-23
Total depth
3,426 ft
Operator
EOG RESOURCES INC

Intervals

FormationProducedPerforated (ft)Treatment
COUNCIL GROVEDRY2,884–2,890Acid, Frac
COUNCIL GROVEGAS3,070–3,080Acid, Frac

Production test

TestedOil (bbl/d)Gas (MCF/d)Water (bbl/d)Gravity (°API)Shut-in (psi)Choke
1998-06-0305800—51024/64

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)
INTERMEDIATE4 1/210.5J-553,424260
PRODUCTION2 3/84.7N-803,0290
SURFACE8 5/824J-551,391480

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 1998-04-29

WRADR
Permit API
35139229050000
Operator
EOG RESOURCES INC
Well type
GAS
Approved
1998-04-29
Expires
1998-10-29
Proposed depth
3,400 ft
Surface casing
1,400 ft
Ground elevation
3,031 ft

Target formation

FormationExpected top (ft)
COUNCIL GROVE2,880

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

36.712140, -101.446080

36.71214, -101.44608 · Surface location as filed with Oklahoma

Every well in Texas County, Oklahoma

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