Table 9. Composition of gas derived from Holes 857D and 858G and Site 1036.								

Note: V = vacutainer and HS = headspace.								

Sample		Depth	C1	CO2	C2	C2H4	C3	N2
	Type	(mbsf)	(ppm)	(ppm)	(ppm)	(ppm)	(ppm)	
C1/C2   †								
	*							(ppm)
169-857D-								
Tubing 1	V	150	8054	7431	127	1.1	23	63
Tubing 2	V	150	11748	10619	219		59	54
Tubing 3	V	150	5191	6312	94	2	16	55
Tubing 4	V	300	1075	1023	32		8	34
Tubing 5	V	300	1906	1916	62	0.6	14	31
WSTP-3	V	620	31	560				

Lab air	V		< 1	320	0		0	

169-858G-								
WSTP-2	V	20	38500	25500	484		140	80
early gas								
WSTP-2	V	20	288900	285000	3800		1060	76 36770
later gas								0
LAlamos	V	90	13000	23500	230		60	57
water gas								

169-1036A-								
"1H-7, 44-4"	9   HS	9.46	2.7					
"2H-7, 0-5"	HS	18.53	437	1364	5.5			80
"3H-2, 0-5"	HS	20.53	121	828	1.6			76
"3H-6, 0-5"	HS	26.53	111	709	1.2			93
"4H-2, 0-3"	HS	30.02	347		5			
4H-cc	HS	33	1164	1497	11		2	
106								
169-1036B-								
"1H-3, 0-5"	HS	3.03	123		1.7			72
"1H-6, 0-5"	HS	7.53	47		0.6			78
"2H-7, 120-"	HS	18.93	40	1602				
125								
"3H-2, 0-5"	HS	19.73	22	1118				
"3H-5,0-5"	HS	24.23	13	2300				
"4X-2, 135-"	HS	30.58	11	4786				
140								
"4X-5, 135-"	HS	35.08	9	4000				
140								
"5X-2, 145-"	HS	40.28	1615	5219	18		3	90
150								
"5X-3, 135-"	HS	41.68	3707	3652	54		8	67
140								
"6X-1, 85-9"	0   HS	46.07	3482	1691	54		4	64

169-1036C-								
"1H-2, 135-"	HS	2.88	935	595	11		1	85
140								
"1H-4, 135-"	HS	5.88	513		6			86
140								
"2H-4, 135-"	HS	12.28	354	518	4			86
140								
"3H-4, 0-5"	HS	20.43	37					
"4H-4, 0-5"	HS	29.93	34	3670				
"5X-4, 0-5"	HS	39.43	29	2980				
"6X-2, 0-5"	HS	46.13	15	4092				
* HS = hea	dspace	", V=vac"	utainer					
† N2 = nit	rogen	in exce	ss of a	ir