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CHAFFIN UNIT 1-4

API 15189217990000 · Stevens County, Kansas · HUGOTON GAS AREA field

Recompleted
API
15189217990000
Operator
EXXONMOBIL Oil Corp
County
Stevens
Field
HUGOTON GAS AREA
Location
NE NE SW NW Sec 21 32S 36W
Permit
19-SEP-1994
Spudded
1994-10-16
Completed
1994-11-19
Measured depth
3,010 ft

Formation tops

Kansas records 24 formations for this well, shallowest first.

FormationTop (ft)Base (ft)Picks
Day Creek Dolomite Formation750—1
Blaine Formation1,1051,1851
Cedar Hills Sandstone Formation1,2801,4501
Stone Corral Formation1,7401,8123
Wellington Formation2,253—1
Hutchinson Salt Member2,387—1
Chase Group2,616–2,643—4
Hollenberg Limestone Member2,616—1
Herington Limestone Member2,643–2,646—3
Paddock Shale Member2,664–2,670—2
Krider Limestone Member2,675–2,680—3
Odell Shale Formation2,709–2,710—2
Winfield Limestone Formation2,723–2,724—2
Gage Shale Member2,756–2,758—2
Towanda Limestone Member2,780—3
Fort Riley Limestone Member2,832–2,8332,8802
Florence Limestone Member2,892–2,893—2
Matfield Shale Formation2,904–2,908—3
Wreford Limestone Formation2,924–2,925—2
A1_SH2,947—1
Council Grove Group2,948—3
Speiser Shale Formation2,948—1
Funston Formation2,958—1
Blue Rapids Shale Formation3,000—1

A dash is a formation Kansas records for this well without a depth. In the base column a dash is also a depth Kansas’s sources record differently from one another. 11 formations were picked at more than one depth by different Kansas sources, and their range is shown rather than one of the answers.

Location

37.253202, -101.243967

37.25320, -101.24397 · Surface location as filed with Kansas

Every well in Stevens County, Kansas

Kansas state record, from KS_wells_ks_wells.parquet. Corpus built 2026-09-11.