Matrix Acidizing: This type of acidizing treatment is designed to remove skin damage that extends beyond the immediate surface of the ...
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Additives in Acidizing Fluids
The principal additives to acidizing fluids are corrosion inhibitors. A corrosion inhibitor is a chemical that slows acid corrosion on ...
Read More »Shale Volume – Larionov Tertiary Rocks
The Larionov (1969) equation for Cenozoic rocks (or previously know as tertiary rocks) for the calculation of shale volumen is the following: Shale Volume Larionov 1969 Equation Enter the value of the IGR to get the shale volume: Recommended for You Shale Volume – Larionov (1969) Old Rocks Gamma Ray …
Read More »Shale Volume – Larionov Old Rocks
Shale volume refers to the proportion of shale, which is a fine-grained sedimentary rock, present in a given formation. It is an important parameter in the study of subsurface geology, as it affects the rock’s ability to store and transmit fluids such as oil and gas. The Larionov method is …
Read More »Gamma Ray Index
Gamma Ray Index Where:IGR= gamma ray index (dec)GR (log)= gamma ray reading of formation (API)GR (min)= minimum gamma ray (clean sand or carbonate) (API)GR (max)= maximum gamma ray (shale) (API) Recommended for You Shale Volume – Larionov (1969) Old Rocks
Read More »Introduction to Acidizing
Acidizing is a chemical process that dissolves unwanted substances in the formation, pipe, surface equipment, or flow-lines ...
Read More »Log Analysis of Low Resistivity and Low Contrast Pays
Learning Objectives After completing this topic “Log Analysis of Low Resistivity and Low Contrast Pays“, you will be able to: Be conversant with the key parameters used in the petrophysical interpretation of low resistivity, laminated shaly sandstones. Describe the main methodologies and equations used in low resistivity shaly sandstone log …
Read More »Logging Tools For Evaluating Low Resistivity And Low Contrast Pay
- Describe the limitations of the basic, conventional logging tools for evaluating low resistivity and low contrast pay. - Be conversant with specialized logging tools used for evaluating low resistivity and low contrast pay.
Read More »Formation Anisotropy
Formation Anisotropy: A formation is considered to be anisotropic when the magnitude of a vector measurement of a given property changes with
Read More »Cation Exchange Capacity and Irreducible Water Saturation
Cation Exchange Capacity and Irreducible Water Saturation: after completing this topic, you will be able to: - Define cation exchange capacity (CEC). - Summarize how the properties of clays affect the CEC.
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