Determination of reservoir wettability based on resistivity index prediction from core and log data

2021 ◽  
Vol 205 ◽  
pp. 108842
Author(s):  
Cheng Feng ◽  
Jungui Feng ◽  
Ziyan Feng ◽  
Yuntao Zhong ◽  
Zhiqiang Mao ◽  
...  
2020 ◽  
Author(s):  
Cheng Feng ◽  
Chuang Han ◽  
Wenxing Duan ◽  
Wen Yin ◽  
Yuntao Zhong ◽  
...  

2021 ◽  
Vol 15 (3) ◽  
pp. 225-228
Author(s):  
Aline de Sousa Alves ◽  
Fernanda Vieira Henrique ◽  
Sabrina Barros Araújo ◽  
Dayanny de Sousa Alencar ◽  
Higina Moreira Melo ◽  
...  

This study aimed to evaluate the renal function of six bitches of various breeds and ages, with open pyometra, attended in the Small Animal Medical Clinic sector of the Veterinary Hospital from Federal University of Campina Grande, through the measurement of laboratory tests: urea and creatinine serum, dosage of the urinary Protein-Creatinine Ratio (PCR), urinary gamma-glutamyltransferase (GGT) and determination of the renal resistivity index (RI). The levels of urea and creatinine were elevated in 16.6% (1/6) of the female dogs; the urinary protein-creatinine ratio was increased in 66.6% (4/6), while the urinary gamma-glutamyltransferase value was elevated in 50% (3/6). The renal resistivity index was increased in the right and left kidneys by 66.6% (4/6) of bitches, with no statistical difference between them. It was concluded that the renal resistivity index was a practical and effective method to assist in the diagnosis of acute kidney injury, along with other early markers, such as PCR and urinary GGT.


Geophysics ◽  
1961 ◽  
Vol 26 (1) ◽  
pp. 100-100
Author(s):  
R. P. Nolting

Many velocity surveys have been shot in which the actual depth of the well phone was in question at one or more of the levels shot in the borehole. The computed time to the questioned level would not fit the other data obtained from the velocity survey, i.e., the data from the questioned level would not fit the time‐depth curve within reason or, more recently, it could not properly be fitted to the corrected continuous velocity log data. If the “first break” of the questioned level could not be repicked to conform to the other data, a notation was made in the velocity survey report that the depth of the well phone was probably in error. Although this assumption was correct in many cases, there are various other reasons why data from one check level should not fit the rest of the data.


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