Table 1 Geochemical parameters of Yuertus formation in Tarim Basin.

From: Geochemical characteristic of different-lithofacies source rocks and its implications for ultradeep hydrocarbon exploration in the lower cambrian Yuertus formation, Tarim basin

a.

b.

c.

d.

e.

f.

g.

h.

i.

j.

LT1-1

LT1

8655.00

A

Є1y

0.46

0.12

0.39

0.29

High

LT1-2

LT1

8659.00

A

Є1y

0.49

0.12

0.39

0.28

High

LT1-3

LT1

8667.00

A

Є1y

0.52

0.13

0.44

0.32

High

LT1-4

LT1

8670.00

A

Є1y

0.64

0.16

0.55

0.33

High

LT1-5

LT1

8672.00

A

Є1y

0.47

0.12

0.42

0.32

High

LT1-6

LT1

8675.00

A

Є1y

0.45

0.13

0.45

0.31

High

LT1-7

LT1

8678.00

A

Є1y

0.50

0.14

0.44

0.35

High

LT1-8

LT1

8680.00

A

Є1y

0.46

0.11

0.40

0.30

High

LT3-1

LT3

8517.97-8519.25

A

Є1y

0.53

0.13

0.40

0.27

High

LT3-2

LT3

8520.24-8523.74

A

Є1y

0.60

0.14

0.44

0.25

High

LT3-3

LT3

8522.02

A

Є1y

0.55

\

\

\

High

LT3-4

LT3

8523.74

A

Є1y

0.54

\

\

\

High

QT1-1

QT1

5990.00

A

Є1y

0.36

0.10

0.35

0.22

High

QT1-2

QT1

5992.00

A

Є1y

0.36

0.10

0.33

0.22

High

QT1-3

QT1

5993.00

A

Є1y

0.35

0.09

0.34

0.25

High

QT1-4

QT1

5995.00

A

Є1y

0.43

0.10

0.32

0.23

High

QT1-5

QT1

5996.00

A

Є1y

0.81

0.30

0.41

0.31

High

QT1-6

QT1

5996.05

A

Є1y

0.38

0.07

0.30

0.23

High

XHe1-1

XHe1J

7818.36

A

Є1y

0.61

0.11

0.40

0.24

High

SARK-1

SARK

Outcrop

B

Є1y

0.95

0.93

1.26

1.00

No

SARK-2

SARK

Outcrop

B

Є1y

0.86

0.38

1.20

0.74

No

SARK-3

SARK

Outcrop

B

Є1y

0.95

0.60

1.38

0.73

No

SARK-4

SARK

Outcrop

B

Є1y

0.85

0.81

1.77

0.30

No

SARK-5

SARK

Outcrop

B

Є1y

0.89

0.64

0.79

0.39

No

SARK-6

SARK

Outcrop

B

Є1y

0.89

0.46

0.87

1.56

No

XE-1*

XE

Outcrop

B

Є1y

0.82

0.61

1.63

1.27

*

XE-2*

XE

Outcrop

B

Є1y

0.87

0.69

1.52

0.84

*

SGTBLK-1*

SGTBLK

Outcrop

B

Є1y

0.88

0.70

1.40

0.82

*

SGTBLK-2*

SGTBLK

Outcrop

B

Є1y

0.86

\

\

\

*

ZH1-1

ZH1

7457.40-7459.15

B

Є1y

0.74

0.42

0.81

0.53

No

YD2-1

YD2

4904.55

C

Є1xs

0.83

0.60

2.01

0.54

No

YD2-2

YD2

4929.65

C

Є1xs

0.81

1.12

2.12

0.81

No

XH1-1*

XH1

5828

C

Є1y

0.74

0.40

1.02

0.66

*

XH1-2*

XH1

5835

C

Є1y

0.77

0.42

1.05

0.65

*

XH1-3*

XH1

5840

C

Є1y

0.79

0.50

1.23

0.66

*

XH1-4*

XH1

5828

C

Є1y

0.69

0.41

1.05

0.70

*

XH1-5*

XH1

5830

C

Є1y

0.81

0.63

1.37

0.71

*

XH1-6*

XH1

5832

C

Є1y

0.80

0.49

1.09

0.75

*

XH1-7*

XH1

5839

C

Є1y

0.86

0.65

1.07

0.95

*

XH1-8*

XH1

5841

C

Є1y

0.86

0.53

1.38

1.27

*

XH1-9*

XH1

5843

C

Є1y

0.71

0.43

1.13

0.79

*

SARK-7

SARK

Outcrop

C

Є1y

0.91

0.51

1.15

0.79

Low

SARK-8

SARK

Outcrop

C

Є1y

0.90

\

\

\

Low

SARK-9

SARK

Outcrop

C

Є1y

0.90

0.33

1.02

0.82

Low

SARK-10

SARK

Outcrop

C

Є1y

0.91

0.38

0.47

0.67

Low

SARK-11

SARK

Outcrop

C

Є1y

0.92

0.71

1.51

1.33

Low

SARK-12

SARK

Outcrop

C

Є1y

0.86

0.21

0.56

0.96

Low

XE-3

XE

Outcrop

C

Є1y

0.93

0.53

1.33

0.73

Low

XE-4

XE

Outcrop

C

Є1y

0.90

0.74

1.59

0.96

Low

XE-5

XE

Outcrop

C

Є1y

0.90

0.40

1.18

1.02

Low

XE-6

XE

Outcrop

C

Є1y

0.91

0.52

1.25

0.76

Low

DEG-1*

DEG

Outcrop

C

Є1y

0.79

0.52

1.41

0.74

*

DEG-2*

DEG

Outcrop

C

Є1y

0.70

0.63

1.27

0.80

*

DEG-3*

DEG

Outcrop

C

Є1y

\

0.76

1.35

0.57

*

ZH1-2

ZH1

7462.35-7463.01

C

Є1y

0.87

0.52

1.26

0.84

Low

  1. Note: a: Sample; b: Well/Outcrop; c: Depth(m); d: Lithology; e: Stratum; f: TDSI(defined as triaromatic dinosteroids/(triaromatic dinosteroids + 3-methyl-24-ethyl- triaromatic steroids)); g: C26S/C28S TAS; h: (C26R + C27S)/C28S TAS; i: C27 20R/C28 20R TAS; j: ATMBs; *: Cite Chen et al.35.