Distribution and Thermal Maturity of Devonian Carbonate Reservoir Solid Bitumen in Desheng Area of Guizhong Depression, South China

Table 2

Equivalent vitrinite reflectance of bitumen converted by LRM.

Sample number	Formation	Type of sample	Lithology of reservoir	Equivalent vitrinite reflectance (%)
DS-D01	D3r	Bitumen Samples	Oolitic limestone	3.55
DS-D02				3.79
DS-D05				3.74
DS-X06				3.42
DS-X10			Algal mudstone	3.64
DS-X44	D2d^1	Bitumen Samples	Algal mudstone	4.43
DS-X51	D2y	Bitumen Samples	Algal mudstone	4.09
DS-X53			Dolomite	3.46
DS-X19-8-1	D2d^1	Bitumen Inclusions	Dolomite	4.23
DS-X19-9				3.80
DS-X19-10				3.86
DS-X20-4				3.77
DS-X20-5				3.76