Summary of Findings The total value of shipments and receipts for the 7,544 establishments classified in mineral industries in Texas was $38.5 billion in 1992 or 24 percent of the Nation's total. This compares to $40.3 billion in 1987. Value added by mining amounted to $26.2 billion in 1992, and payroll in mining amounted to $6.0 billion. All dollar figures included in this report are shown in current dollars for the years specified and have not been adjusted for inflation. Mineral industries employment in Texas was 149.9 thousand in 1992 or 23 percent of the Nation's total. This is a decrease of 5 percent from 1987. The oil and gas extraction industry led all other mineral industries in the State, accounting for approximately 93 percent of the State's mineral industries employment.