... jeff moon diameter slurry drilling fluid formulation acoustic velocity drilling fluid property chandler engineering signal attenuation instrument static gel strength compressive strength strength apparatus society of petroleum engineers upstream oil & gas cement property...

... the linear discrimination scheme. power usage duncan drillstem/well testing linear data discriminator richardson data storage memory society of petroleum engineers instrument downhole memory recorder spe 18953 algorithm upstream oil & gas linear discriminator count window input signal...

... of the instrumentation has been continuous over this period of time and even now, a significant advance is on the verge of commercial introduction. The Dresser Atlas Carbon/Oxygen Log is made possible by an electro-mechanical device that can be pulsed in extremely short, concentrated bursts of 14 Mev neutrons...

... to reach the desired target. Experience has shown that many hours of rig time are used in making correction runs with different bottom-hole assemblies in order to stay on the predetermined course. trajectory design drill pipe mud motor well planning Upstream Oil & Gas spe 5897 instrument...

... engineering report recommending well stimulation where observation by a permanent instrument showed a damaged zone in the vicinity of the wellbore. Permanently installed bottom-hole pressure instruments are now providing regular data in many areas. The use of these data has been to some extent classified...

... in conjunction with perforating of oil and gas pay intervals. All the service companies are now using the Scintillation type instrument. However, a number of currently producing wells have been surveyed with the Ionization type instrument; and in order to make this study comprehensive, both types of equipment...