(2) Many types of petroliferous traps are developed in deep basins, and tight oil gas reservoirs in deep basin traps are arousing increasing attention.
In case that the formation does not produce any connate water, e.g., deep basin and tight gas plays, or the produced water is contaminated it is difficult to determine accurate Rw necessary for reliable hydrocarbon-in-place calculation from logs.
The Texas Low-Level Radioactive Disposal Authadity had recommended Hudspeth County for its low rainfall, deep groundwater, and tight soils.
Declared one of the country's "Preserve America Stewards" by first lady Michelle Obama less than a year after inception, the 1 ¾ hour, eight-mile ride from Boyertown to Pottstown, with its deep cuts and tight curves, crossing tall timber trestles and rushing creeks, is both romantic and exciting.
A dramatic drop in the value of the Iranian currency following deeper and tighter sanctions has probably made Afghan ice-cream eaters an even more attractive market.
To the Editor: For decades, scientific studies have warned that back blows and finger swipes should never be used to treat choking persons as they drive choking objects deeper and tighter into the airway, causing death.
Michael Fremer wrote in December 1996 that "while the 2 did nothing really wrong, the 3 offered somewhat deeper and tighter bass, better dynamics at both ends of the scale, a better sensation of 'quiet', and smoother overall performance".
Considered on its own terms, the Rega 3 was "quiet, dynamic, free of obvious tracking distortion or other supposed analog problems, extremely well-balanced top to bottom, offers very deep and reasonably tight bass".
