A handy reference, Manual of Oil and Gas Terms defines the words and phrases most useful to lawyers, landmen, accountants, investors in oil and gas properties, students and others in the great variety of occupations in the industry. For example, the petroleum engineer may find the book helpful on the meaning of the Unless clause in an oil and gas lease; the landman may find help in explaining the purpose and meaning of various lease clauses; the lawyer, accountant, or investor may obtain a better understanding of financing terms and of tax consequences. The Manual features: