Correction of Light and Heavy Hydrocarbons and Their Application in a Shale Oil Reservoir in Gaoyou Sag, Subei Basin—A Case Study from Well SX84
Abstract
:1. Introduction
2. Geology Setting
3. Methodology
3.1. Samples and Experiments
3.2. Correction of Light and Heavy Hydrocarbon Loss for S1
3.3. ΔlogR Method
4. Results and Discussion
4.1. Shale Organic Geochemical Characteristics
4.2. Correction Model of Heavy and Light Hydrocarbon Loss for S1
4.3. Classification of Shale Oil Resource
4.4. Estimation of Shale Oil Resource
4.4.1. Calculations of TOC, S1, and S2 by ΔlogR
4.4.2. Shale Oil Resource in Gaoyou Sag
5. Conclusions
Author Contributions
Funding
Institutional Review Board Statement
Informed Consent Statement
Data Availability Statement
Conflicts of Interest
Nomenclature
S1 | residual hydrocarbon obtained from room-temperature shale using rock pyrolysis, mg/g; |
S2 | hydrocarbon from kerogen pyrolysis obtained from room-temperature shale using rock pyrolysis, mg/g; |
S1L | residual hydrocarbon obtained from liquefrozen shale using rock pyrolysis, mg/g; |
S2L | hydrocarbon from kerogen pyrolysis obtained from liquefrozen shale using rock pyrolysis, mg/g; |
S1′ | residual hydrocarbon obtained from room-temperature shale after oil-washed using rock pyrolysis, mg/g; |
S2′ | hydrocarbon from kerogen pyrolysis obtained from oil-washed shale using rock pyrolysis, mg/g; |
ΔS2 | difference between S2 and S2′, mg/g; |
S1O | total oil, mg/g. |
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Zhi, Q.; Lu, S.; Zhang, P.; Huang, H.; Wang, J.; Lin, Z. Correction of Light and Heavy Hydrocarbons and Their Application in a Shale Oil Reservoir in Gaoyou Sag, Subei Basin—A Case Study from Well SX84. Processes 2023, 11, 572. https://doi.org/10.3390/pr11020572
Zhi Q, Lu S, Zhang P, Huang H, Wang J, Lin Z. Correction of Light and Heavy Hydrocarbons and Their Application in a Shale Oil Reservoir in Gaoyou Sag, Subei Basin—A Case Study from Well SX84. Processes. 2023; 11(2):572. https://doi.org/10.3390/pr11020572
Chicago/Turabian StyleZhi, Qi, Shuangfang Lu, Pengfei Zhang, Hongsheng Huang, Junjie Wang, and Zizhi Lin. 2023. "Correction of Light and Heavy Hydrocarbons and Their Application in a Shale Oil Reservoir in Gaoyou Sag, Subei Basin—A Case Study from Well SX84" Processes 11, no. 2: 572. https://doi.org/10.3390/pr11020572
APA StyleZhi, Q., Lu, S., Zhang, P., Huang, H., Wang, J., & Lin, Z. (2023). Correction of Light and Heavy Hydrocarbons and Their Application in a Shale Oil Reservoir in Gaoyou Sag, Subei Basin—A Case Study from Well SX84. Processes, 11(2), 572. https://doi.org/10.3390/pr11020572