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...ical depth. The term primarily refers to wells restricted to a platform or pad (because of environmental or economic contraints) that are attempting to ac

M107FG4.jpg|{{figure number|4}}High-density pad drilling allows development of a large subsurface volume of the gas resourc ...mud-motors and steerable assemblies, new slim-hole well designs, multiwell pad drilling, and removing steps from the critical path of the drilling rig. Si

| Resolution decreased by pad stand-off; irregular tool speed causes layer misalignment ...imuthally by a downhole magnetometer unit. In a 8.5-in. borehole, the four-pad Formation MicroScanner provides a 45% circumferential coverage. Repeat logg

...acture|fracturing]] and their orientation. In general, the continuous four-pad dipmeter detects vertical fractures in opposite curves, that is, in curves ...an electrical image of the formation. In the four-pad configuration, each pad contains 16 buttons that cover approximately 44% of an 8-in.-diameter boreh

...ithology and well-to-well correlation || Does not work in barite mud, is a pad device, and uses a radioactive source .... Since this measurement is part of the density measurement, the tool is a pad contact tool and is subject to borehole wall rugosity. The measurement is n

...tions. A minimum hole size is the consequence of maximum tool diameter and pad curvatures, while maximum hole size is established by signal strength and c

...duction, as well as huge development inventory from existing locations and pad drilling (Figs. 2, 3). One of the advantages of the Haynesville shale gas i

...n hole tools#Gamma ray|gamma ray]], deep resistivity, [[porosity]], sonic, pad-type resistivity, [[dipmeter]], checkshot survey, and sidewall cores)

...locity function curves. These data are input in digital form via digitizer pad or keyboard entry ([[:file:two-dimensional-geophysical-workstation-interpre

...ure intensity of the hydraulic fracturing, and distance between wells in a pad design are focused on the completion optimization to enhance production. In ...ction. In 2012, the first multiwell pad (generally three or four wells per pad) dramatically scaled up the drilling technology, minimizing the environment