WebSep 1, 2012 · As part of an assessment of undiscovered hydrocarbon resources in the northern Gulf of Mexico onshore Mesozoic section, the U.S. Geological Survey (USGS) evaluated the Lower Cretaceous Pearsall Formation of the Maverick Basin, south Texas, as a potential shale gas resource. WebJun 6, 2024 · The Texas Geology Web Map Viewer is the third generation in a series of Texas geologic mapping products intended to empower and expose this data to a broad …
Texas geologic map data - USGS
WebAs part of an assessment of undiscovered hydrocarbon resources in the northern Gulf of Mexico onshore Mesozoic section, the U.S. Geological Survey (USGS) evaluated the … WebApr 12, 2024 · When the Cenozoic Era dawned in Texas, about 66 million years ago, the East Texas Basin was filling with lignite-bearing deposits of river and delta origin. The early Cenozoic Mississippi River flowed across East Texas, and a large delta occupied the region north of Houston. Smaller deltas and barrier islands extended southwestward into Mexico ... harpsichord kid drawings
Mesozoic Cross Section, Maverick County to Robertson County
WebSep 26, 2024 · In the 1980s exploration for lignite resources continued, and bituminous coal was mined in the Eagle Pass section of Maverick County in South Texas. In 1986 lignite production totaled 48,346,000 tons, principally for the production of steam-generated electricity. By the 1990s, Texas was the nation's sixth leading coal producing state. WebNational Energy Technology Laboratory WebApr 12, 2024 · Texas Soil Database (TAMU) Texas Soil Surveys (UNT) The Texas Soil Surveys demonstrate early scientific thought regarding soil classification and use. Each survey consists of a soil map and separate book. The collection embraces all Texas county and reconnaissance soil surveys completed prior to 1950. Soil Science Society of America harpsichord key levers spruce