Management of cross-border hydrocarbon migration in various development plans, a case study of shared oil and gas fields

2014 ◽  
Vol 1 (2) ◽  
pp. 111
Author(s):  
Mahdi Hasanvand ◽  
Sara Shokrollahzadeh Behbahani ◽  
Abolfazl Hashemi
Petroleum ◽  
2017 ◽  
Vol 3 (1) ◽  
pp. 167-177 ◽  
Author(s):  
Arshad Raza ◽  
Raoof Gholami ◽  
Reza Rezaee ◽  
Chua Han Bing ◽  
Ramasamy Nagarajan ◽  
...  

2019 ◽  
Vol 11 (17) ◽  
pp. 2027 ◽  
Author(s):  
Chengsheng Yang ◽  
Dongxiao Zhang ◽  
Chaoying Zhao ◽  
Bingquan Han ◽  
Ruiqi Sun ◽  
...  

Fluid extraction or injection into underground reservoirs may cause ground deformation, manifested as subsidence or uplift. Excessive deformation may threaten the infrastructure of the oilfield and its surroundings and may even induce earthquakes. Therefore, the monitoring of surface deformation caused by oil production activities is important for the safe production of oilfields and safety assessments of surrounding infrastructure. Karamay oilfield is one of the major oil and gas fields in China. In this study, we take the Karamay oilfield in Xinjiang as a case study to detect surface deformation caused by subsurface fluid injection. Sentinel-1A images of 32 ascending (Path 114) and 34 descending (Path 165) tracks spanning March 2017 to August 2018, were used to derive vertical and horizontal deformation over Karamay oilfield using the MSBAS-InSAR method. The observed two-dimensional deformation exhibited significant vertical and east-west deformation in this region. The maximum uplift and horizontal velocity was approximately 160 mm/year and 65 mm/year, respectively. We also modeled one of the typical deformation zones using a dislocation model in a homogenous elastic half-space.


2021 ◽  
Author(s):  
Wahid Salem Alzmzam ◽  
Walid Bashir Alfaghi

Abstract This work investigates the level of noise in oil and gas fields and its impact on the health of the operators, visitors, and trainees, as well as controlling noise within acceptable levels in the workplace by proper measurement. Risk assessment is done to identify the associated hazards of particular activities or tasks in the fields. Sulfur recovery unit (SRU) at a gas processing complex is the case study which consists of three production plants.Many master points were randomly selected, where workers are present. Therefore, in order to sufficiently measure the level of noise, the measurement of the noise level was performed in different periods of time within the years 2014-2017 and was compared with OSHA limits. Results show that most of the gathered noise field data were beyond the permissive limits of OSHA (85 dB). Ishikawa Diagram depicts the analysis of cause and effect of over limits readings which are rotating machines, maintenance activities, steam leakages, fluid flow, and gas flaring.Finally, the risk assessment presents that such workplaces may present a high noise risk score that could harm the workers.


2009 ◽  
Vol 49 (1) ◽  
pp. 13
Author(s):  
Steven Cooper ◽  
Fiona Aoun

Sub Sea Isolation Valves (SSIVs) are normally considered for installation on the majority of facility builds. They first started coming to prominence in the world of safety following the Piper Alpha tragedy in 1988, where 167 people died and the platform was destroyed as a result of an explosion and fire. The aim of SSIVs is to protect the people on the platforms by limiting the amount of hydrocarbon available for a jet fire. Reducing the severity of a jet fire protects the integrity of manned living quarters in the event of an issue with the pipeline. This theory still holds true today but twenty plus years on SSIVs are not always included in new facility designs. Oil and gas fields developed in the future are more likely to be in more remote locations with large diameter pipelines tied back to onshore processing facilities. With well bays being replaced by subsea wells and flowlines it would be thought that the SSIV would now be man’s best friend; however, with the oil and gas industry showing a declining trend in fatalities around the world and with design improvements preventing and mitigating the occurrence of major accident events, many operators are questioning the added benefits of the SSIV. This paper debates the use of the SSIV and explores the issues over which many design teams deliberate. It considers the positives and the negatives associated with the SSIV and illustrates why an SSIV installation is a case-by-case prospect. A case study using a risk-based approach for installing the SSIV as part of a design concept is used to help illustrate this point.


2019 ◽  
Vol 16 (2) ◽  
pp. 218-239
Author(s):  
Brahmadev Panda ◽  
N. M. Leepsa

Reliance Industries Ltd. (RIL), the largest private sector company in India, invested in oil and gas fields by winning the bid under New Exploration and Licensing Policy in the year 1999 and aspired to exploit the growing Indian energy market. Though RIL developed the KG-D6 gas blocks in record time, soon after, it was engulfed with some issues like lack of technical expertise, geological complexities and huge capital expenditures. To tackle these issues RIL was hunting for a partner with technical expertise. Meanwhile, British Petroleum (BP) was also grappling with some serious hurdles and eyeing for a new market. India was the best bet for BP as it has recognized the potential of the subcontinent and its earlier stint with RIL inspired BP to invest in India. This case study analyses whether the much-anticipated deal was successful or not. This case study discusses the entire background, issues and difficulties encountered by RIL and BP prior to the deal. Further, we investigate the impact of the deal on RIL by analyzing its operational efficiency, financial performance and stock gains in the pre and post period of the alliance. This is an analytical case study based on the secondary databases, where it analyses the various pros and cons of the alliance between RIL and BP.


2018 ◽  
Vol 2 (2) ◽  
pp. 23
Author(s):  
Ece Gokpinar ◽  
Can Elmar Balas

The aim of the Occupational Health and Safety studies conducted in the oil and gas sector is; to protect workers and to ensure occupational safety in works performed on drilling fields. The aforementioned studies of the companies operating in this field in Turkey are inadequate and are not given due importance to. In such companies, occupational incidents become inevitable for that reason. A vast number of studies have been conducted in many other countries around the world to reduce the number of occupational incidents, and those have led to a substantial reduction in those incidents. In Turkey, it is necessary to take measures to reduce the number of occupational incidents in the oil and gas sector. In this study, occupational incidents occurred in the company investigated as a case study and the other occupational incidents occurred in similar companies and the measures taken to reduce them have been discussed in detail. This study aims to explain what occupational incidents occur in the sector, what the root causes of them are and how to reduce the occupational incidents by taking measures.


Sign in / Sign up

Export Citation Format

Share Document