scholarly journals Hydrocarbon reservoir and source-rock characteristics from selected areas of southwestern Alaska

10.14509/2251 ◽  
1982 ◽  
Author(s):  
W. M. Lyle ◽  
I. F. Palmer ◽  
J. G. Bolm ◽  
T. O. Flett
2015 ◽  
Vol 733 ◽  
pp. 140-143
Author(s):  
Jin Hang Cai

Metamorphic rock burial hill reservoir of Beier rift in Hailaer Basin, with large scale reservoir and high output has complex fault system. The fault through going direction roughly is NEE direction, and has wide fault section and lateral quickly changed fault displacement. Metamorphic rock reservoir can be divided into the vertical weathered fracture zone, crack and dissolved pores and caves development belt and tight zone. Accumulation is controlled by hydrocarbon ability of source rock, contacting relationship of source rock and reservoir, oil storage ability of reservoir, and vertical and lateral hydrocarbon migration ability of fault and unconformity surface. And formed top surface weathering crust accumulation pattern which the hydrocarbon migrated laterally along the unconformity surface, and interior reservoir pattern of crack broken zone accumulation which hydrocarbon migrated vertically along fault.


2021 ◽  
Vol 944 (1) ◽  
pp. 012002
Author(s):  
T B Nainggolan ◽  
U Nurhasanah ◽  
I Setiadi

Abstract Offshore Central Sumatra Basin is an integral part of Central Sumatra Basin known for producing hydrocarbon basins. The derivation of stratigraphic study of seismic and well data is intended to improve accuracy of geological interpretation. Sequence stratigraphy studies have a significant role in exploratory studies to determine which depositional sequence can be inferred as hydrocarbon reservoir and its correlation in petroleum system. This study aims to identify biogenic gas sequential interpretation using seismic and well data of offshore Central Sumatra Basin. The procedure to analyze sequence stratigraphy is to identify stratigraphy surface markers using GR log, then map these markers to the seismic section that has been tied with good data to determine the distribution of each stratigraphy sequence. This study area has five depositional sequences, which are predominantly formed in marine depositional environments. Potential source rock in this area is at DS-1 which has a lacustrine depositional environment with euxinic conditions. The euxinic shale at the upper TST-1 deposit could be a source rock with hydrocarbon migration through faults. Biogenic gas reservoir potential is in Petani Formation (DS-5). Shale in MFS-5 and HST-5 could be a hydrocarbon trap, whereas LST-5 and TST-5 sandstone deposits can be a reservoir.


2014 ◽  
Author(s):  
Miroslaw Slowakiewicz ◽  
Richard D. Pancost ◽  
Lisa Thomas ◽  
Maurice E. Tucker ◽  
Sher Mey Didi-Ooi ◽  
...  

2014 ◽  
Author(s):  
R. Abdul Fattah ◽  
S. Meekes ◽  
J. Bouman ◽  
J. Ebbing ◽  
R. Haagmans
Keyword(s):  

Sign in / Sign up

Export Citation Format

Share Document