Oil and Gas Exploration, Statistical Decision Criteria: Applications of Discriminant Analysis in the Petroleum Industry

1968 ◽  
Author(s):  
Thomas Kenneth Wignall
2016 ◽  
Vol 4 (2) ◽  
pp. 28 ◽  
Author(s):  
Sunmonu Ayobami ◽  
Adabanija Adedapo ◽  
Adagunodo Aanuoluwa ◽  
Adeniji Ayokunnu

Hydrocarbon resources have become the most essential commodity contributing to any nation’s growth and development in the recent years. For the past decades now, the quest for hydrocarbon resources has been increasing in an arithmetic rate that its supply can no longer meets the demand for its consumption today. In petroleum industry, seismic and well log analyses play a vital role in oil and gas exploration and formation evaluation. This study is aimed to effectively characterize the reservoirs and analyze the by-passed pay in Philus Field, Niger-Delta, Nigeria in order to look into the economic viability and profitability of the volume of oil in the identified reservoir(s). The faults in the study area trend in NW-SE direction and dip towards the south. Seven reservoirs were mapped on Philus field. A discovery trap and a by-passed (new prospect) trap were mapped out on the field. The petrophysical analysis showed that porosity of Philus field was 0.24. The volumetric analysis showed that the Stock Tank Original Oil in Place of discovery trap (Philus field) ranged from 1.6 to 43.1 Mbbl while that of new prospect trap ranged from 18.1 to 211.3 Mbbl. It is recommended that the oil reserve of Philus field needs to be recalculated.


Geophysics ◽  
1964 ◽  
Vol 29 (6) ◽  
pp. 985-991
Author(s):  
Harrison T. Brundage

This has been a problem in the past, just as the converse has also. Communications barriers, however, are fading away, because at each level, educational, corporate divisional, and in operations, geologists are becoming better geophysicists and geophysicists are becoming better geologists. Their formerly discrete endeavors are becoming better coordinated and their work less separate. Geophysicists have been largely concerned with measurements of earth‐crust phenomena. Incorporation of more geology into such measurements has increased the reliability of the conclusions. As knowledge of the earth increases, the application of geology becomes less of an intuitive matter and thus more precise also. In this epoch in which oil and gas exploration proceeds to progressively greater depths, the distinction between a petroleum geologist and a petroleum geophysicist becomes more difficult to define. The time appears to be approaching when universities aiming graduates at the petroleum industry may graduate petroleum earth scientists, not geologists and geophysicists.


2012 ◽  
Vol 443-444 ◽  
pp. 241-245
Author(s):  
Feng Xia Li ◽  
Guang Cheng Jiang ◽  
Zheng Ku Wang ◽  
Mao Rong Cui ◽  
Wen Hua Li

To ensure the fluids selected to drill and complete the well would simplify the operation for the oil and gas development in the petroleum industry, a natural vegetable gum drilling and completion fluids system is developed for the industrial intelligent application. As the system combines the advantage of the drilling fluid and completion fluid, it need not change the two different fluids during the operation, which is beneficial to the intelligent operation. In addition, the formulation of the proposed system has mainly taken the environment factor into consideration as the environmental protection has become main concern before the implementation of the oil and gas exploration. An extensive laboratory work of the natural vegetable gum drilling and completion fluids system is carried out, including the formulation study of the detailed system and the corresponding performance evaluation. In the system, the vegetable gum is chosen as raw material and TLJ-1 is optimally selected as the major treatment agent in the natural vegetable gum drilling and completion fluid system. The LV-CMC, polyglycol and QS-2 are taken as the auxiliary treatment agents for the system. And the three formulations, i. e. the solids-free fluid system, the low-solids fluid system and the weighting fluid system have been presented in this paper. The laboratory analysis has demonstrated that the prosperities of the system are proper for the industrial intellectual application, with the temperature resistance capability of 315 ℉.


2013 ◽  
Vol 868 ◽  
pp. 542-546
Author(s):  
Ji Hua Wang ◽  
Shan Shan Zhang

With the advances in biological sciences, microbiology techniques to be applied to people in all areas of production and life, this paper introduces the microorganisms in the oil industry in all sectors such as oil and gas exploration microorganisms, microbial enhanced oil recovery and microbial degradation of the oil pollution and other aspects of the application. By summarizing the impact of microbial technology for the various aspects of oil industry, make the foundation of the microbial creative application in the field of oil industry.


1994 ◽  
Vol 34 (2) ◽  
pp. 174
Author(s):  
Frank M. Hooke

The judgement of the High Court of Australia in 1992 in Mabo v. Queensland has had a major impact on land law in Australia.The Native Titles Act, 1993, is the first of what will be many steps in a long, complex legislative program to integrate 'native title', into Australia's land law.Those drafting the Native Title Act seemed to have concentrated on dealing with 'native title' issues in isolation and to have ignored or put to one side the need for it to mesh with other aspects of land law. This has created uncertainty for many users of land and will require review.Although the contrary was intended, the Act creates, in practical terms, significant uncertainty for renewal of existing oil and gas exploration and production titles. It also has implications for applicants for new titles and in due course for farmouts and assignments.Eventually additional legislation will be required to clarify the relationship of native title with the other areas of land law.


1995 ◽  
Author(s):  
Richard F. Mast ◽  
D.H. Root ◽  
L.P. Williams ◽  
W.R. Beeman

2020 ◽  
Vol 58 (3) ◽  
pp. 397-424
Author(s):  
Jesse Salah Ovadia ◽  
Jasper Abembia Ayelazuno ◽  
James Van Alstine

ABSTRACTWith much fanfare, Ghana's Jubilee Oil Field was discovered in 2007 and began producing oil in 2010. In the six coastal districts nearest the offshore fields, expectations of oil-backed development have been raised. However, there is growing concern over what locals perceive to be negative impacts of oil and gas production. Based on field research conducted in 2010 and 2015 in the same communities in each district, this paper presents a longitudinal study of the impacts (real and perceived) of oil and gas production in Ghana. With few identifiable benefits beyond corporate social responsibility projects often disconnected from local development priorities, communities are growing angrier at their loss of livelihoods, increased social ills and dispossession from land and ocean. Assuming that others must be benefiting from the petroleum resources being extracted near their communities, there is growing frustration. High expectations, real and perceived grievances, and increasing social fragmentation threaten to lead to conflict and underdevelopment.


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