Materials for measuring subterranean formations, namely, proppants and fluid loss chemical additives that can be detected and traced for measuring subterranean formations; materials for sensing geometries of propped fractures in subterranean formations, namely, proppants and fluid loss chemical additives that can be detected and traced for measuring geometries of propped fractures in subterranean formations; tracers, namely, chemical additives for fracturing fluid and for tracing subterranean...

Ceramic materials for use in the oil and gas well industry, namely, ceramic pellets, shots, and spheres for use in oil well and gas well hydraulic fracturing and as a gravel pack materials for sand control operation, and for use as strengthening agents for subterranean formations, subterranean formation filling materials, proppants, abrasive agents for subterranean formations, fluid loss additives for subterranean formations, materials for measuring subterranean formations