Ziebach County, South Dakota
Ziebach County Courthouse
Location in the state of South Dakota
South Dakota's location in the U.S.
Founded	1911
Named for	Frank M. Ziebach
Seat	Dupree
Largest city	Dupree
Area
• Total	1,971 sq mi (5,105 km2)
• Land	1,961 sq mi (5,079 km2)
• Water	9.3 sq mi (24 km2), 0.5
Time zone	Mountain: UTC-7/-6
Footnotes: For infobox source see

County Well Data

Well ID	Operator Name	Well Type	Well Status
40-137-05000	Phillps Petroleum Co.	Dry Hole	Abandoned
40-137-05001	W. W. Dayton	Dry Hole	Abandoned
40-137-05002	HERNDON DRILLING CO.	Dry Hole	Abandoned
40-137-05003	CITIES SERVICE OIL CO.	Dry Hole	Abandoned
40-137-05004	KERR-MCGEE CORP.	Dry Hole	Abandoned
40-137-05005	Phillps Petroleum Co.	Dry Hole	Abandoned
40-137-05006	Amerada Petroleum Co.	Dry Hole	Abandoned
40-137-05007	Shell Oil Co.	Dry Hole	Abandoned
40-137-05008	HERNDON DRILLING CO.	Dry Hole	Abandoned
40-137-05009	Amerada Petroluem Corp.	Dry Hole	Abandoned
40-137-05010	Cosden Oil Co.	Dry Hole	Abandoned
40-137-05011	Herndon Drilling Company	Never Drilled	Never Drilled
40-137-20001	Amerada Petroleum Co.	Dry Hole	Abandoned
40-137-20002	Investors Drilling Ventures Inc.	Dry Hole	Abandoned
40-137-20003	Investors Drilling Ventures Inc.	Dry Hole	Abandoned
40-137-20004	Norris Oil Co.	Dry Hole	Abandoned
40-137-20005	Pitts Oil Co.	Dry Hole	Abandoned
40-137-60001	CONTINENTAL OIL CO.	Dry Hole	Abandoned

For data sources see