This document discusses diagnostic fracture injection tests (DFIT), which are used to determine the permeability of rock zones and evaluate their performance before hydraulic fracturing. It notes that DFIT provides high accuracy surface data to analyze fracture properties in real time without expensive downhole equipment. The document also outlines Surface Solutions' DFIT testing capabilities, including equipment that can withstand pressures up to 15,000 psi and remote access services. It highlights the company's commitment to health and safety standards.