Gas Hydrate System of Shenhu Area, Northern South China Sea: Geochemical Results

Table 2

𝛿¹³C_CH4 data of headspace gases from the gravity piston cores and released gases from pressure cores of Shenhu area, northern slope of SCS.

Sample no.	𝛿^13CCH4 (‰, PDB)
HS-23PC-1/7	−57.0
HS-23PC-2/7	−62.4
HS-23PC-3/7	−64.9
HS-23PC-4/7	−62.1
HS-23PC-5/7	−61.7
HS-23PC-6/7	−59.5
HS-23PC-7/7	−69.5
HS-4PC-1/7	−60.7
HS-4PC-2/7	−62.1
Sample no.	𝛿^13CCH4 (‰, PDB)
HS-4PC-3/7	−74.3
HS-4PC-4/7	−46.2
HS-4PC-5/7	−56.9
HS-4PC-6/7	−63.8
HS-4PC-7/7	−51.0
SH2B-12R	−56.7
SH3B-7P	−62.2
SH5C-11R	−54.1
SH3B-13P	−60.9