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Net pay determination

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Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, September 27–30, 1998
Paper Number: SPE-48952-MS
... permeability cutoff enhanced recovery weighting factor L SPE 48952 Society of Petroleum Engineers Net Pay Determination for Primary and Waterflood Depletion Mechanisms W. M. Cobb, SPE, and F.J. Marek, SPE, William M. Cobb & Associates, Inc. Copyright 1998. Society of Petroleum Engineers, Inc. This paper...
Proceedings Papers

Paper presented at the SPE Asia Pacific Oil & Gas Conference and Exhibition, October 25–27, 2016
Paper Number: SPE-182419-MS
..., especially in thin layers or heterogeneous zones, the accuracy of net pay cutoff determination is significantly improved. In-situ permeability can either be inferred from petrophysical evaluation or measured directly with formation testers. Generally equipped with a probe-type device, formation testers can...
Proceedings Papers

Publisher: Offshore Technology Conference
Paper presented at the Offshore Technology Conference Asia, March 22–25, 2022
Paper Number: OTC-31347-MS
... and hydrocarbon production potentials. However, DST in granite reservoirs cannot accurately determine production from sub-layers which leads to inaccurate net pay zone identification and reserve estimation. The accurate determination of fluid properties and net pay zones in fractured granite reservoirs remains...
Proceedings Papers

Paper presented at the SPWLA 52nd Annual Logging Symposium, May 14–18, 2011
Paper Number: SPWLA-2011-JJ
...-18, 2011 1 T2 Shape Analysis Method and Its Application for Net Pay Cutoff Determination in Carbonate Formation 1 Boqin Sun, 2 Donald Clarke, and 1 Mark Skalinski 1 Chevron, 2 ExxonMobil Copyright 2011, held jointly by the Society of Petrophysicists and Well Log Analysts (SPWLA) and the submitting...
Proceedings Papers

Paper presented at the Fall Meeting of the Society of Petroleum Engineers of AIME, October 3–6, 1971
Paper Number: SPE-3609-MS
... Abstract A review of the methods of determining net pay in hydrocarbon-bearing reservoirs is presented with emphasis placed on the ultimate use of the net placed on the ultimate use of the net pay map; i.e., for determining total pay map; i.e., for determining total in-place hydrocarbons...
Journal Articles
Petrophysics 62 (01): 4–15.
Paper Number: SPWLA-2021-v62n1t1
Published: 01 February 2021
... measurements over a wide range of February 2021 PETROPHYSICS 5 Tutorial: Maximizing Value From Mudlogs Integrated Approach to Determine Net Pay operating conditions within a well and across well-to-well correlations. This fundamental design change has been adapted (Ablard et al., 2012; Rowe and Muirhead, 2017...
Proceedings Papers

Paper presented at the SPWLA 61st Annual Logging Symposium, June 24–July 29, 2020
Paper Number: SPWLA-5028
... 61st Annual Logging Symposium, June 24 to July 29, 2020 1 MAXIMIZING VALUE FROM MUDLOGS: INTEGRATED APPROACH TO DETERMINE NET PAY Mayank Malik, Scott A. Hanson, and Simon Clinch, Chevron Copyright 2020, held jointly by the Society of Petrophysicists and Well Log Analysts (SPWLA) and the submitting...
Proceedings Papers

Paper presented at the SPE Latin America and Caribbean Petroleum Engineering Conference, April 16–18, 2012
Paper Number: SPE-152332-MS
... water saturation as well as high oil residual saturations. The rocks type analyses allowed the discretization of Net Pay and have better estimates of the reserves of the reservoir. This paper was selected for presentation by an SPE program committee following review of information contained...
<span class="search-highlight">Determination</span> of <span class="search-highlight">Net</span> <span class="search-highlight">Pay</span> using Isopach figures similar to the sample provid...
Published: 10 February 2010
Figure 7 Determination of Net Pay using Isopach figures similar to the sample provided. More
Proceedings Papers

Paper presented at the Canadian International Petroleum Conference, June 8–10, 2004
Paper Number: PETSOC-2004-100
... log analysis burgan field well logging determination perforation interbedded sandstone reservoir variable quality contribution core porosity sand middle porosity formation thickness net pay upstream oil &amp; gas reservoir permeability artificial lift oil rate resistivity...
Journal Articles
J Can Pet Technol 44 (07).
Paper Number: PETSOC-05-07-TN2
Published: 01 July 2005
... data, and the method of net pay determination has been done. The team's objective has been to develop an integrated understanding of the net pay intervals that can contribute to flow at a given API, viscosity, depth, and reservoir pressure. It is assumed that artificial lift may be available...
Journal Articles
Petrophysics 28 (03).
Paper Number: SPWLA-1987-v28n3a1
Published: 01 May 1987
...J.A. Krug; M.J. Teti ABSTRACT The purpose of this petrophysical study is the refinement of previously developed log analysis methods and the determination of empirically derived net pay parameters which can be used by the log analyst in exploration, property enhancement, and acquisition studies...
Journal Articles
J Pet Technol 35 (06): 1178–1186.
Paper Number: SPE-10297-PA
Published: 01 June 1983
... of a gamma ray spectral log to confirm our on-site analysis. Through the use of the complete suite of logs run on the new wells in the field in conjunction with the spectral log, we determined that the use of a gamma ray shale cutoff is not necessary for net pay determination. The results of the new log...
Proceedings Papers

Paper presented at the EUROPEC/EAGE Conference and Exhibition, June 8–11, 2009
Paper Number: SPE-121680-MS
... that fracture height growth can have on recovery in a laminated reservoir with several non-pay intervals as well as the impact of uncertainty in net pay determination on project economics. The reservoir pressure gradient and stress situations were selected to cover common values for the SNS. A horizontal well...
Proceedings Papers

Paper presented at the Permian Basin Oil and Gas Recovery Conference, March 27–29, 1996
Paper Number: SPE-35224-MS
... is available to map these sequences, especially the thin, oil-bearing pay zones. In this paper, we demonstrate the applicability of modem shaly- sand log analysis in determining net pay as observed in three recent core wells. We recommend a logging suite which provides the most reliable technique for net pay...
Proceedings Papers

Paper presented at the SPWLA 43rd Annual Logging Symposium, June 2–5, 2002
Paper Number: SPWLA-2002-N
... water saturation and net pay determination. The use of the vertical and the horizontal formation resistivity can accurately determine the laminar sand resistivity. The multicomponent induction logging tool (3DEX TM) provides all necessary measurements to derive both horizontal and vertical resistivities...
Weight function <span class="search-highlight">determining</span> a position of <span class="search-highlight">net</span> <span class="search-highlight">pay</span> layers in a pseudo 3D nod...
Published: 15 October 2018
Figure 9 Weight function determining a position of net pay layers in a pseudo 3D node More
Proceedings Papers

Paper presented at the SPE Middle East Unconventional Gas Conference and Exhibition, January 31–February 2, 2011
Paper Number: SPE-142734-MS
..., but also because it commonly contains low resistivity pay and is thin-bedded, making contact identification, porosity and saturation estimation challenging. Additionally, net pay determination is hampered by the thin-bedded nature of the reservoir and its high feldspar content, such that gamma ray logs...

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