method for making oil and gas exploration related measurements, machine readable storage device having instructions stored therein, and system for making oil and gas related exploration measurements

摘要

1/1 summary â € œmethod for taking measurements related to oil and gas exploration, machine readable storage device having instructions stored therein, and system for taking measurements related to oil and gas exploration. Several modalities include apparatus and methods that relate to finding a position in a formation. Underground Paragraph. Handsets and methods may include receiving signals from a receiver in an underground formation in response to signals generated from transmission sources, each of the transmission sources located at a location. known; and processing the received signals based on the signals generated from the transmitting sources to determine the position of the receiver. Numerous techniques can be applied to process the received signal. Additional methods, systems and apparatus are disclosed.