Apparat og fremgangsmåte for bestemmelse av undergrunnens densitet utført ved bruk av radioaktive kilder og sensorer på mer enn ett sted

• Main Authors: Inanc, Feyzi, Sullivan, Eric C, Gilchrist Jr, W Allen, Trinh, Tu Tien
• Format: Patent
• Language: Norwegian
• Published: 02.05.2022
• Subjects: DETECTING MASSES OR OBJECTS; EARTH DRILLING; EARTH DRILLING, e.g. DEEP DRILLING; FIXED CONSTRUCTIONS; GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; MEASURING; MINING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS; PHYSICS; TESTING

In one aspect, the present disclosure provides an apparatus for determining formation density. One embodiment of the apparatus includes a bottomhole assembly having a drill bit attached to end thereof for drilling through a formation, a first sensor in the drill bit configured to provide first signa...