FLORIDA GEOLOGICAL SURVEY that nine companies in 1961 held oil and gas leases on undeveloped mainland acreage in 54 of Florida's 67 counties, as. follows: Florida mainland acreage under lease in 1961 643,809 76,830 (estimated) 152,051 58,922 91,695 92,857 171,024 194,723 14,316 1,496,227 FLORIDA OFFSHORE At the end of 1962, Florida acreage offshore from the west coast of Florida, according to information from the State Land Office, was held by three companies as tabulated below: Company California Coastal Gulf Florida offshore acreage under lease at the end of 1962 734,760 3,910,460 979,160 5,624,380 An additional area of approximately 2,500,000 acres offshore from the west coast of Florida a distance of 3 leagues (10.36 miles) were available for lease at the end of 1962. These consist of water bottoms leased under the provisions of State Leases 833 and 826 (Blocks A-J and O-U). Furthermore, offshore from the Atlantic coastline of Florida, out to a distance of 3 miles, water bottoms are available for oil and gas leasing. However, leasing of any of Florida's offshore acreage which lies within 3 miles of municipalities or bathing beaches is subject to advice of public hearings (Florida Statutes Chapter 253.52). In addition, manmade beaches owned by private parties are not available for oil and gas leasing by the State. Company Coastal Gulf Humble Mobile Shell Sinclair Sun Texaco Union