Shell deepest well in world at Signal Hill, CA, 1929

9 photographs of Shell deepest oil well in world 8930 feet deep, Signal Hill, CA, 1929. "Subject: Shell deepest well in world, at Signal Hill depth 8930 f[ee]t

19293209DW1929070632DW192907063209Oil wellsOil wells Equipment and suppliesMenThe McCarty Co.Regan Forge Engineering Co. Engineering Co.Shell Oil Co.Willard WilsonBallagh Patterson