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CBM basin assessment

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Proceedings Papers

Paper presented at the SPE Unconventional Resources Conference, April 1–3, 2014
Paper Number: SPE-169006-MS
... Table 5 summarizes the range of key statistics for the two top producing coals in U.S. and is typical of the data assessed for all basins assessed in this study. Table 6 shows the fixed reservoir parameters used for the two CBM reservoir simulations. Table 5 Summary of key statistics...
Proceedings Papers

Paper presented at the SPE Asia Pacific Unconventional Resources Conference and Exhibition, November 9–11, 2015
Paper Number: SPE-176847-MS
... CBM basins. The assessments are including schoeller diagram, Cl-B-HCO3 ternary diagram (main) and Na-k-Mg geothermometer plot. Produced water samples were collected from the ten wells across the Huntly field, covering deep and shallow formations. The water sampling was carried out on September...
Proceedings Papers

Paper presented at the SPE/IATMI Asia Pacific Oil & Gas Conference and Exhibition, October 17–19, 2017
Paper Number: SPE-186343-MS
... operation.below. Table 1 Comparison Standard Drilling Operational Oil & Gas Well and CBM Well No. Description Oil & Gas standard Propose CBM Operation Standard 1 Rig Pemboran Rig 550-2000 HP (onshore) Rig rating Depends on depth target and risk assessment subsurface. 2 Casing...
Proceedings Papers

Paper presented at the SPE/CERI Gas Technology Symposium, April 3–5, 2000
Paper Number: SPE-59784-MS
..., these resources can be categorized as low permeability resources ("tight gas") and coalbed methane ("CBM"). Large quantities of tight gas have been discovered and delineated in the Deep Basin area of Alberta and British Columbia; however, these resources are not recognized as reserves by regulatory authorities...
Proceedings Papers

Paper presented at the SPE Asia Pacific Oil and Gas Conference and Exhibition, September 9–11, 2003
Paper Number: SPE-80518-MS
... . In the study, amongst the 11 onshore coal basins in Indonesia, the South Sumatra basin has the highest potential of CBM. This paper presents a preliminary study on deep evaluatian of South Sumatra CBM resource and its development including the commercial aspects. The discussion will be focused on assessing...
Proceedings Papers

Paper presented at the SPE Annual Caspian Technical Conference and Exhibition, October 31–November 2, 2018
Paper Number: SPE-192552-MS
... methane production from CBM reservoirs, the petrophysical data from standard methods is not sufficient to evaluate the productivity of deposits and to assess the effectiveness of such projects. The permeability of the coal matrix is usually non-existent. The natural fractures are key controlling factor...
Proceedings Papers

Paper presented at the 20th World Petroleum Congress, December 4–8, 2011
Paper Number: WPC-20-2582
... is about 16 Tcm (RIPED- Langfang, PetroChina, 2011). Tight gas is extensively distributed in more than 10 basins in China, such as Ordos Basin, Sichuan Basin, Songliao Basin, Bohai Bay and Tarim Basin(fig 3). 1.2 Coalbed Methane The overall CBM resource is 36.8 Tcm (shallow than 2000m) which assessed...
Proceedings Papers

Paper presented at the SPE Annual Caspian Technical Conference and Exhibition, October 31–November 2, 2018
Paper Number: SPE-192576-MS
... of balanced water raw coal sample of 7.16 m 3 /t, reach the level of methane-bearing coalbeds. If it is converted into water free CBM (methane + heavy hydrocarbon) content, the adsorption capacity will be higher. In the eastern basin, coalbeds in the Balikun coal mine have higher adsorption capacity...
Proceedings Papers

Paper presented at the SPE/IATMI Asia Pacific Oil & Gas Conference and Exhibition, October 17–19, 2017
Paper Number: SPE-186289-MS
.... coal seam gas coalbed methane CBM production water rate Qinshui Basin basin rod pump China Drilling cbm basin hydraulic fracturing Upstream Oil & Gas gas rate San Juan basin Zhang permeability coal bed methane complex reservoir ordos basin CBM Well CBM development Australia...
Proceedings Papers

Paper presented at the 18th World Petroleum Congress, September 25–29, 2005
Paper Number: WPC-18-1037
... half of this resource in Alberta and the Western Canadian Sedimentary Basin (WCSB). 1-4 Starting in late 2001, commercial production of CBM in Canada began with the "dry" Horseshoe Canyon CBM play in Alberta. 5 Today, there are over 4,000 CBM wells in Canada, with over 2,000 tied in and producing...
Proceedings Papers

Paper presented at the SPE Low Perm Symposium, May 5–6, 2016
Paper Number: SPE-180247-MS
... the 1970s, most of the gas produced in the basin came from the three major fractured-sandstone reservoirs: the Dakota Sandstone, the Mesaverde Group, and the Pictured Cliffs Sandstone, all of Late Cretaceous age. Starting in the late 1970s and accelerating in the 1980s, production from coal-bed methane (CBM...
Proceedings Papers

Paper presented at the 2009 SEG Annual Meeting, October 25–30, 2009
Paper Number: SEG-2009-3520
... tons of coal is considered reasonably viable for developing CBM prospect in a Gondwana coal basin (Sharma, 1996). With the background information on the geologic occurrence of Jamalganj coal described in the previous section, this may now be assessed as to its CBM prospectivity. Gas Content: Jamalganj...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 22–24, 2019
Paper Number: URTEC-2019-453-MS
... Juan Basin, although it is also applicable to other drilling targets. The dominant rock types contacted during CBM multi-lateral drilling are coal, shale, sandstone, and bentonitic volcanic ash. For the given lithological rock strength, the corresponding required apparent mud weight is accurately...
Proceedings Papers

Paper presented at the SPE Asia Pacific Oil and Gas Conference and Exhibition, October 18–20, 2004
Paper Number: SPE-88630-MS
... indicators. We analyzed petroleum and coal mining data to perform a comprehensive assessment of Indonesia s CBM resources. We identified 12.7 trillion m3 (450 Tcf) of prospective CBM resources within eleven onshore coal basins. Full-cycle development costs in high- graded areas are estimated at $0.70/Mcf...
Proceedings Papers

Paper presented at the SPE Middle East Oil and Gas Show and Conference, March 10–13, 2013
Paper Number: SPE-164448-MS
... learning reserves evaluation Upstream Oil & Gas Artificial Intelligence Simulation spe 164448 calculation Material Balance basin sedimentary basin coal porosity dependency Reservoir Characterization Thickness Reserve Estimation storage exploration CBM reservoir reservoir hydrocarbon...
Proceedings Papers

Paper presented at the 49th U.S. Rock Mechanics/Geomechanics Symposium, June 28–July 1, 2015
Paper Number: ARMA-2015-751
... into observed horizontal CBM wellbore stability issues including borehole: initial failure, fines generation, and failure during depletion. 1. INTRODUCTION Coalbed methane (CBM) in the Western Canadian Basin in Alberta has been identified as a major resource that can add to Canada's energy economy...
Proceedings Papers

Paper presented at the SPE Gas Technology Symposium, April 30–May 2, 2002
Paper Number: SPE-75684-MS
... phase artificial intelligence blauch reservoir simulation spe 75684 weida drillstem/well testing coal bed methane coalbed methane application basin evaluation modeling & simulation gas content Abstract The early stages of a coalbed methane (CBM) project development often require...
Proceedings Papers

Paper presented at the SPE Western Regional Meeting, May 27–29, 2010
Paper Number: SPE-131714-MS
.... The perm-based guidelines are simple and practical, and should benefit any CBM completions strategy. We also re-examine the striking observations of permeability increases with depletion (10-100 times) in the San Juan basin. The latest attempts to model and match the strong permeability increases...
Proceedings Papers

Paper presented at the SPE/EPA Exploration and Production Environmental Conference, March 27–29, 1995
Paper Number: SPE-29720-MS
...% of the volume of onshore water production, with the Gulf Coast Basin accounting for nearly half. The provinces are dominated by NG-related water, with the exception of the San Juan, Black Warrior, and Appalachian Basins, which are dominated by CBM water, and the Michigan Basin, dominated by SG water. Water...
Proceedings Papers

Paper presented at the SPE Production and Operations Symposium, March 27–29, 2011
Paper Number: SPE-140497-MS
... Basin are conducted in a three-tiered way: Tier 1 - Total TRR; Tier 2 - Conventional and Unconventional TRR; Tier 3 - Five Resource Types of TRR (e.g., CO - C onventional O il, CG - C onventional G as, CBM - C oal b ed M ethane, SG - S hale G as, and TSG – T ight- s and G...

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