Geofluids

Research Article

Light Hydrocarbon Geochemistry of Oils in the Alpine Foreland Basin: Impact of Geothermal Fluids on the Petroleum System

Sample list with chemistry and isotopic composition of reservoir water (industry and literature data).


Sample code	Water chemistry, industrial data [mg/l]							Water chemistry, Andrews et al. (1987) [mg/l]									Water, Andrews et al. (1987) [V-SMOW]
Sample code	Na⁺	K⁺	Mg²⁺	Ca²⁺	Cl⁻			Na⁺	K⁺	Mg²⁺	Ca²⁺		Cl⁻			SiO₂	H	O

C	2660	23	10	67	3673	29	669
D1	1160	11	3	18	2011	13	436	1130	11	3	16	4	1570	421	5		−57.0	−6.5
D2	1310	12	4	24	1836.3	10.7	479
G1	6020	186	20	237	9490	397	668
I1	4600	186	18	295	6730	18	735
J1	4790	75	31	383	7867	101	429
J2	2400	2100	22	309	6027
J3								3920	68	28	220	9	6494	729	55		−42.0	−4.4
J5	4656	2958	32	342	8456	102	521
J6	6300			369	9329
K	3562	70	30	271	5388	424	249
L3	5450	63	31	242	7764	235	408
M	4950	54	51	390	7473	153	359
N1	5211	3874	63	720	11234	97	533
N2	7700	66	113	449	12840	9	201
N3-4	5211	3874	63	720	11234	97	533
N5	4675	42	34	140	6576	140	647
N6	7300	73	45	432	11585	53	273
P	5622	76	62	325	8216	47	626	3360	27	20	68	13	4680	1404	110	35	−30.0	−1.6
R	12669	102	112	922	20551	117	414
S1	11117	71	115	731	18124	18	502
U1–4	1081	394	3	21	1499	249	800	690	15	2	8	23	462	1042	93		−63.0	−8.3
W	3606	59	23	141	4747	535	1142	2160	62	20	150	11	2720	1019	678	60	−38.0	−2.0
Y	6764	67	45	347	10581	111	440	6548	187	41	209	95	10578	954	55		−21.0	0.2
AA1	6200	86	71	469	9182	132	448
AA3	6800	96	73	481	9731	79	494
AA4	2870	55	19	110	3390	324	1260
AA1–4								5744	93	67	320	123	9260	1444	102		−20.5	−1.5
AB	3938	42	31	154	5362	7	761
AC	1794	86	30	185	2204	574	641	1410	33	7	31	6	1600	1086	14	56	−57.0	−6.1
AD	1800	38	8	27	1872	17	119

Average salinity and isotopic data from adjacent wells produced from the same formation.