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CBM reservoir evaluation

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Proceedings Papers

Paper presented at the SPE Eastern Regional Meeting, September 14–16, 2005
Paper Number: SPE-97988-MS
.... , " Upper Cretaceous Ferron Sandstone: Major coalbed methane play in central Utah ," AAPG Bulletin , v. 85 , no. 2 , p. 199 – 219 Yang , Y. , 2004 , " The development of a new compute analysis model to evaluate coalbed methane (CBM) reservoirs at the Drunkards Wash Unit, Uinta basin, Utah...
Proceedings Papers

Paper presented at the SPE Eastern Regional Meeting, August 17–19, 2011
Paper Number: SPE-149441-MS
... runs to evaluate their effect on the gas production of CBM reservoirs. The fracture permeability in i, j and k directions have been changed together so as to have the following values: 4, 6, 8, 10 and 12 md. Figure 19 through Figure 22 show the effect of the fracture permeability on the gas...
Proceedings Papers

Publisher: Society of Exploration Geophysicists
Paper presented at the SEG/AAPG International Meeting for Applied Geoscience & Energy, August 28–September 1, 2022
Paper Number: SEG-2022-3750425
... The brittleness index (BI) of coalbed methane (CBM) reservoirs is an important reference data for fracturing zone selection and sweet spot prediction, and also an important parameter for CBM reservoir evaluation. Therefore, the research on the brittleness of CBM reservoirs plays a vital role...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Asia Pacific Unconventional Resources Technology Conference, November 18–19, 2019
Paper Number: URTEC-198274-MS
... Reserve and formation evaluation are the basis to the development of coalbed methane (CBM) reservoirs. To date, material balance methods and productivity analysis methods are mainly used to estimate the reserve and permeability, respectively. However, there are lack of methods for determining...
Proceedings Papers

Paper presented at the SPE Eastern Regional Meeting, September 14–16, 2005
Paper Number: SPE-97957-MS
... of CBM reservoirs. Often, the number of variables needed for evaluation of a given prospect is greater than that typically measured. In such cases, parametric studies are conducted to evaluate the impacts of reservoir properties on recovery factor, well performance, and future revenues. However...
Proceedings Papers

Paper presented at the Eastern Regional Meeting, October 17–19, 2007
Paper Number: SPE-111194-MS
... − S w * ) n ′ Abstract The complex nature of gas production from CBM reservoirs requires significantly more reservoir properties than conventional reservoirs. Parametric studies are often conducted to evaluate the impact of the reservoir parameters on recovery factor, well...
Proceedings Papers

Paper presented at the SPE Eastern Regional Meeting, September 15–17, 2004
Paper Number: SPE-91482-MS
... curves for CBM reservoirs by introducing new dimensionless groups. Evaluate the impact of various reservoir parameters on the type curves. Development of a methodology to use type curves as a tool for predict gas and water production from CBM reservoirs. Abstract Coalbed Methane (CBM...
Proceedings Papers

Paper presented at the SPE Asia Pacific Oil and Gas Conference and Exhibition, September 9–11, 2003
Paper Number: SPE-80518-MS
... (it is around 120 TCF of CBM) where it is close to gas consumers. This paper presents a preliminary study of assessing detailed subsurface data (geologic, geophysics, geochemical and reservoir data) to look into the possibilities of CBM development including the evaluation of economics and environment aspects...
Proceedings Papers

Paper presented at the SPE Eastern Regional Meeting, October 13–15, 2010
Paper Number: SPE-139034-MS
... of the reservoir will be constrained because porosities and permeabilites in the fracture and matrix will make harder or easer for the gas to flow and be produced. The objective of performing history matching is to characterize the reservoir in order to evaluate and predict the behavior of the CBM reservoir...
Proceedings Papers

Paper presented at the SPE Annual Caspian Technical Conference and Exhibition, October 31–November 2, 2018
Paper Number: SPE-192576-MS
... degree is low in the Junggar basin with less gas content data available, what exploration prospect of low rank CBM resource will be? Through evaluation of coal reservoir characteristics, isothermal adsorption experiment and assessment of gas-bearing zone, this study tried to find out the exploration...
Proceedings Papers

Paper presented at the Canadian International Petroleum Conference, June 12–14, 2007
Paper Number: PETSOC-2007-078
... CBM analogies available at the present time to use as guidance. Therefore, an evaluator may have to rely on theoretical principles in order to estimate a suitable value of b. For both conventional gas and CBM wells, any factor that lowers the drawdown in the reservoir will cause the decline...
Proceedings Papers

Paper presented at the SPE Unconventional Resources Conference, April 1–3, 2014
Paper Number: SPE-169006-MS
... target its exploitation efforts in coals, worldwide. coal seam gas gas production probabilistic distribution CBM reservoir coalbed methane reserves evaluation assessment recoverable resource Modeling & Simulation Upstream Oil & Gas big george coal recovery factor coal bed...
Proceedings Papers

Paper presented at the 18th World Petroleum Congress, September 25–29, 2005
Paper Number: WPC-18-1037
... of enhancing CBM production by up to 40% in low permeability reservoirs. With CBM production well established in North America, there is potential to enhance CBM production and dispose of CO2 simultaneously in the future, a true win-win association. With significant CBM resources being evaluated around...
Proceedings Papers

Paper presented at the The Twenty-third International Offshore and Polar Engineering Conference, June 30–July 5, 2013
Paper Number: ISOPE-I-13-078
..., Hadiyanto (2004), Indonesia: Coalbed Methane Indicators and Basin Evaluation, Proc SPE Asia Pacific Oil and Gas Conference, Society of Petroleum Engineers, Australia, Perth, October 18-20. Tanuwijaya, C, Ariadji, T (2009). Seeking Effects Of Vibration Stimulation On Coalbed Methane (CBM) Reservoir...
Proceedings Papers

Paper presented at the SPE Oil and Gas India Conference and Exhibition, April 9–11, 2019
Paper Number: SPE-194569-MS
... without hydrauic fracturing operation. However, for low-permeability CBM reservoirs, hydraulic fracturing is a common stimulation way to enhance flow capacity and gas production rate. Secondly, the iteration process presented in section Calculation procedures for permeability evaluation may produce...
Proceedings Papers

Paper presented at the SPE Gas Technology Symposium, April 30–May 2, 2002
Paper Number: SPE-75684-MS
... mitigate these near-wellbore problems. 14 In conventional high-permeability reservoirs, using the rate step-down test to evaluate potential near-wellbore proppant-entry problems is usually difficult and sometimes impossible. Similar problems have occurred in some CBM reservoirs. However, Kilstrom...
Proceedings Papers

Paper presented at the International Petroleum Technology Conference, March 26–28, 2019
Paper Number: IPTC-19185-MS
... maintenance, as shown in figure 1. Figure 1 case library function module design Case information query Through this module, basic information, gas reservoir characteristics, development milestones, development dynamic parameters, key technical parameters, economic evaluation data and other aspects of a CBM...
Proceedings Papers

Paper presented at the Offshore Technology Conference Brasil, October 29–31, 2019
Paper Number: OTC-29877-MS
... provides a completely new pathway to evaluate and optimize production performance of fractured vertical CBM wells. cbm reservoir coal seam gas artificial intelligence coalbed methane reservoir pressure propagation behavior critical desorption pressure coalbed methane production performance...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, September 26–28, 2016
Paper Number: SPE-181462-MS
... distribution rules, hydrodynamic field partition can be conducted, in order to better describe the hydrodynamic environment of CBM reservoir [ 14 ] . The water flow strength is determined mainly through water level conversion calculation. The original formation pressure data measured at the bottom of CBM well...
Proceedings Papers

Paper presented at the Nigeria Annual International Conference and Exhibition, August 6–8, 2012
Paper Number: SPE-162966-MS
... confidence levels in CBM field development simulations. It also provides an efficient economic screening tool for new CBM field evaluations. Objectives The objectives of this project are To model the behaviour of a CBM reservoir, well and surface facilities system To determine the sensitivity...

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