Our funny crew showing broken carbide bit after a troubles while drilling in a hard dolomite in North Sinai, Egypt in a mission to reach the Nubian aquifer. Drilling on earth have a lot of problem, I wonder what kind of machines and equipment we need to drill on the Mars in case of exploring … Continue reading »
Tagged with Drilling …
Location of Lost Circulation Zone Dilemma
Lost Circulation is one of the major drilling problem geologists and drilling engineer’s struggling it while drilling a well for both oil/gas and groundwater. If a very porous, cavernous or highly fractured zone is encountered while drilling; an excessive amount of drilling mud is lost to that zone during lost circulation. The zone is called … Continue reading »
North Sinai Cement Job Calculation
I worked for REGWA in North Sinai, Egypt as a Mud logger and well site geologist. North Sinai is distinguished by loss of circulation because of the large calcareous section (fractured limestone and dolomite). It was repeating work to calculate the required amount of cement and water and other supplement, everything depend on this calculations, … Continue reading »