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Keywords: methane
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Proceedings Papers

Paper presented at the SPWLA 64th Annual Logging Symposium, June 10–14, 2023
Paper Number: SPWLA-2023-0024
... time the quantitative composition of formation fluid through analysis of the Methane through Pentane components. These results are comparable to downhole pressure/volume/temperature (PVT) samples and have been used to optimize wireline tool runs and fluid sampling programs over the years...
Proceedings Papers

Paper presented at the SPWLA 61st Annual Logging Symposium, June 24–July 29, 2020
Paper Number: SPWLA-5028
... component gas trap mud system june 24 well logging fluid loss control methane gas value trap response factor hydrocarbon drilling fluid management & disposal drilling fluids and materials permeability upstream oil & gas spwla 61st july 29 gas extractor extraction efficiency SPWLA...
Proceedings Papers

Paper presented at the SPWLA 61st Annual Logging Symposium, June 24–July 29, 2020
Paper Number: SPWLA-5048
... sizes in the order of nanometers. It is important to understand phase behavior of methane and other hydrocarbon gases in such pore systems to properly characterize reservoir fluid phase, calculate gas-in-place and estimate hydrocarbon saturation during pressure drawdown. We have developed...
Proceedings Papers

Paper presented at the SPWLA 60th Annual Logging Symposium, June 15–19, 2019
Paper Number: SPWLA-2019-UUU
... dioxide measurements made in five wells, with nine formation tester pumpout stations, has been determined as +/-0.4 wt% over a concentration ranging from 1.5 to 23 wt%. PVT measurement methane calibration Upstream Oil & Gas drilling fluid filtrate sensitivity regression vector Symposium...
Proceedings Papers

Paper presented at the SPWLA 58th Annual Logging Symposium, June 17–21, 2017
Paper Number: SPWLA-2017-MMM
... it is currently it is currently impossible to accurately establish an absolute adsorption isotherm. In order to understand the effects of adsorption on the storage and production of natural gas from shale formations we have measured the total methane storage capacity of core plugs from the Barnett and Eagle Ford...
Proceedings Papers

Paper presented at the SPWLA 57th Annual Logging Symposium, June 25–29, 2016
Paper Number: SPWLA-2016-VVVV
... Upstream Oil & Gas Reservoir Characterization high pressure high temperature HPHT thermogenic origin complex reservoir methane Najmah middle marrat Marrat concentration well bt Symposium source rock fluid origin spwla 57 maturity hydrocarbon isotopic analysis isotopic...
Proceedings Papers

Paper presented at the SPWLA 56th Annual Logging Symposium, July 18–22, 2015
Paper Number: SPWLA-2015-CCC
... tube in equilibrium with a macroscopic reservoir filled with methane, the gas in the tube far from the reservoir has a very small fractional deviation from the reservoir pressure and the density has a small but somewhat larger fractional deviation from the reservoir density. INTRODUCTION SEM studies...
Proceedings Papers

Paper presented at the SPWLA 54th Annual Logging Symposium, June 22–26, 2013
Paper Number: SPWLA-2013-Y
... hydrocarbons provide a significant amount of hydrocarbon storage, but also reduce the amount of pore space available for storage of the non-adsorbed hydrocarbons. For methane at reservoir pore pressures, depending on the pore size distribution, the pore space available to store free gas can be more than 30...
Proceedings Papers

Paper presented at the SPWLA 50th Annual Logging Symposium, June 21–24, 2009
Paper Number: SPWLA-2009-57808
... porosities from NMR provide reservoir quality information, as well as data to be entered in a Coates equation to compute a permeability estimate. The 2DFC analysis provides a 2D graphic identification for the presence of methane, as well as volumetric estimates of flushed zone methane, NMR liquids...
Proceedings Papers

Paper presented at the SPWLA 49th Annual Logging Symposium, May 25–28, 2008
Paper Number: SPWLA-2008-OOO
... is unique in its field, particularly when combined with a reliable gas chromatograph, analysing alkane compounds from methane to octane, aromatic compounds such as benzene and toluene, plus nitrogen and carbon dioxide. The entire system allows the acquisition of each real gas concentration relative to its...
Proceedings Papers

Paper presented at the SPWLA 49th Annual Logging Symposium, May 25–28, 2008
Paper Number: SPWLA-2008-U
... methane chain length distribution Schlumberger relaxation time log analysis alkane line diffusion coefficient Symposium Upstream Oil & Gas composition crude oil diffusion measurement distribution function well logging viscosity asphaltene diffusion spwla 49th molecule...
Proceedings Papers

Paper presented at the SPWLA 47th Annual Logging Symposium, June 4–7, 2006
Paper Number: SPWLA-2006-BB
... gradient methane Upstream Oil & Gas water saturation log analysis cutoff porosity surface relaxivity spectra msec interpretation reservoir spwla 47 Symposium pore space gradient NMR saturation relaxation time gas phase SPWLA 47th Annual Logging Symposium, June 4-7, 2006 1...
Proceedings Papers

Paper presented at the SPWLA 47th Annual Logging Symposium, June 4–7, 2006
Paper Number: SPWLA-2006-AA
... log analysis cross plot universal correlation Oil Correlation Winkler Upstream Oil & Gas correlation log 10 Symposium spwla 47 asphaltene methane viscosity crude oil correlation line dependence well logging live oil composition depression relaxation time linear...
Proceedings Papers

Paper presented at the SPWLA 46th Annual Logging Symposium, June 26–29, 2005
Paper Number: SPWLA-2005-KK
..., guide the choice of an appropriate mud in the future. In this paper we review key issues and report on the major findings of our study." Upstream Oil & Gas gas reservoir methane well logging petro-free mud substance density porosity ester tool response saturation log analysis Brine...
Proceedings Papers

Paper presented at the SPWLA 44th Annual Logging Symposium, June 22–25, 2003
Paper Number: SPWLA-2003-FF
... real time system formation testing methane wavelength Upstream Oil & Gas GOR oil channel algorithm fraction crude oil Symposium base channel experiment color absorption PVT measurement decolorization prediction absorption gor prediction GOR measurement contamination...
Proceedings Papers

Paper presented at the SPWLA 43rd Annual Logging Symposium, June 2–5, 2002
Paper Number: SPWLA-2002-HHH
... ABSTRACT Relaxation times of intermediate viscosity dead oils show a linear correlation with viscosity/temperature on a log-log plot. In contrast, dissolved methane at the low end and heavy crude oils at the other extreme fail to follow this correlation. It is well known that the presence...
Proceedings Papers

Paper presented at the SPWLA 42nd Annual Logging Symposium, June 17–20, 2001
Paper Number: SPWLA-2001-QQ
... on the adiabatic compressibility of brine and allowance for dissolved gas was dropped. Reservoir Characterization Upstream Oil & Gas Brine reservoir geomechanics compressibility isothermal velocity log analysis methane brine velocity prediction gas water ratio rock property well logging...
Proceedings Papers

Paper presented at the SPWLA 39th Annual Logging Symposium, May 26–28, 1998
Paper Number: SPWLA-1998-FF
... and solution gas/oil ratio. The relaxation time of crude oils is currently estimated by a viscosity/temperature correlation. These correlations are usually based on measurements at ambient conditions with the oil saturated with air and in the absence of methane. Hydrocarbons have a significant air solubiity...

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