Zobrazeno 1 - 10
of 69
pro vyhledávání: '"Satya Harpalani"'
Autor:
Rohit Pandey, Satya Harpalani
Publikováno v:
International Journal of Coal Science & Technology, Vol 11, Iss 1, Pp 1-19 (2024)
Abstract Biogenic coalbed methane (BCBM) reservoirs aim to produce methane from in situ coal deposits following microbial conversion of coal. Success of BCBM reservoirs requires economic methane production within an acceptable timeframe. The work rep
Externí odkaz:
https://doaj.org/article/0cb30dffd10a44b799d41d76375b8102
Publikováno v:
Gas Science and Engineering. 110:204862
Autor:
Satya Harpalani, Rohit Pandey
Publikováno v:
Fuel. 239:1363-1375
The technical feasibility of commercial gas production from microbially enhanced coalbed methane (MECBM) reservoirs can be divided into two broad categories: microbial treatment procedures and reservoir suitability. At this time, studies investigatin
Autor:
Rohit Pandey, Satya Harpalani
Publikováno v:
Fuel. 239:1376-1387
Experimental data obtained for the strain response of coal to helium and methane flooding, pre-and post-bioconversion, was used to evaluate the reservoir-scale implications of coal bioconversion. Analysis showed that reservoir parameters, Langmuir-ty
Autor:
Suman Saurabh, Satya Harpalani
Publikováno v:
International Journal of Coal Geology. 201:14-25
For most flow modeling work, coal is considered transversely isotropic, factors responsible for the anisotropy being fabric, pore structure at different scales and stress, among others. This study characterizes anisotropy of coal at two scales, matri
Publikováno v:
Fuel. 310:122413
Researchers have studied microstructural controls on permeability of tight-matrix rocks, like coal and shale, in the recent years with growing interest in recovery of unconventional gas from deep rocks. Rock matrix in these reservoirs has significant
Autor:
Rohit Pandey, Satya Harpalani
Publikováno v:
Fuel. 230:282-297
Microbially enhanced coalbed methane (MECBM) aims to replicate the natural process of microbial methane generation in coal under in situ conditions. Considerable work has been reported over the years to optimize the associated microbial geo-chemistry
Publikováno v:
Journal of Natural Gas Science and Engineering. 53:1-11
Dynamic evolution of coal deformation and permeability, induced by changes in in situ stresses with continued depletion in coalbed methane (CBM) reservoirs, has been extensively investigated both experimentally and theoretically. However, the impact
Autor:
Satya Harpalani, Suman Saurabh
Publikováno v:
Fuel. 216:274-283
Enhanced microbial conversion of coal to methane has been a topic of research in the scientific community since its inception in the mid-nineties. Significant advances have since been made and the technique is now termed Microbially Enhanced Coalbed
Autor:
Satya Harpalani, Suman Saurabh
Publikováno v:
International Journal of Rock Mechanics and Mining Sciences. 101:69-77
This paper first presents a review of the development of the concept of effective stress, followed by major experimental and theoretical studies carried out to estimate the Biot’s coefficient. It then uses the constitutive equations for vertically