Gregory County, South Dakota
Carnegie Library in Dallas, South Dakota
Location in the state of South Dakota
South Dakota's location in the U.S.
Founded	1862 (created) 1898 (organized)
Named for	J. Shaw Gregory
Seat	Burke
Largest city	Gregory
Area
• Total	1,054 sq mi (2,730 km2)
• Land	1,015 sq mi (2,629 km2)
• Water	39 sq mi (101 km2), 3.7
Time zone	Central: UTC-6/-5
Website	gregory.sdcounties.org
Footnotes: For infobox source see

County Well Data

Well ID	Operator Name	Well Type	Well Status
40-053-05000	W. Cahill	Dry Hole	Abandoned
40-053-20001	Buckhorn Petroleum Co.	Dry Hole	Abandoned
40-053-20002	Buckhorn Petroleum Co.	Dry Hole	Abandoned
40-053-20003	Buckhorn Petroleum Co.	Dry Hole	Abandoned
40-053-20008	Buckhorn Petroleum Co.	Never Drilled	Never Drilled
40-053-20011	Buckhorn Petroleum Co.	Dry Hole	Abandoned
40-053-20012	Buckhorn Petroleum Co.	Dry Hole	Abandoned
40-053-20013	Buckhorn Petroleum Co.	Dry Hole	Abandoned

For data sources see