WebNIST Technical Series Publications WebThe lowest readings of -16% limestone porosity units matches an equivalent density of 2.98 gm/cc. The neutron porosity shows zero value and reflects the fact that anhydrite contains little or no hydrogen in the form of water …
Density Log - Petrocenter
WebAnhydrite 2.96 . There is some variation in grain density. Dolomites can vary from 2.83 to 2.87. Generally, the density tool will read mostly the flushed zone. Rrecommended density filtrate values are 1.0, 1.1 and 0.90 gm/cc for freshwater , saturated salt water, and oil based muds, respectively. ... WebJan 1, 2024 · Anhydrite rocks can be easily identified on logs by certain characteristics and values on wire lines. They have high ρ b (close to 3 g/cm 3 ), zero or negative neutron porosity (Øn), high resistivity (R) of up to 2000 ohm m, and stable reading of compressional travel time (ΔTc). rudolph the red-nosed reindeer opening
Lithology and rock type determination - PetroWiki
WebJan 1, 2024 · It was found that the green density of the samples decreased with increased anhydrite content. The sintered densities were higher than the green densities owing to densification of the samples. From microstructural images, the specimens were composed of twinned grains of bronze, pores, and anhydrite particles. ... Natural anhydrite powder ... WebUSGS WebRepresentative sediments from each site were chosen for examination of their dry specific gravity and grain density. The determinations were made by micropycnometer; water was used as the displacing medium, and salt corrections were based on the refractive index measurements on interstitial water. rudolph the red-nosed reindeer on tv 2022