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- ...ds on the values of fluid saturations. Relative permeability to oil (K<sub>ro</sub>), gas (K<sub>rg</sub>), or water (K<sub>rw</sub>) is the ratio of eff ==Why k<sub>ro</sub> or k<sub>rg</sub> is less than k<sub>ab</sub>==9 KB (1,351 words) - 13:31, 5 April 2022
- ** [[Ro]]2 KB (215 words) - 20:43, 10 August 2015
- :<math>M = (k_{\rm rw}/k_{\rm ro}) \times (\mu_{\rm o}/\mu_{\rm w})</math> * ''k''<sub>ro</sub> = relative permeability of oil10 KB (1,468 words) - 18:23, 21 January 2022
- ...permeability, ''k''<sub>a</sub>, and relative oil permeability, ''k''<sub>ro</sub>: :<math>k_{\rm eo} = k_{\rm a} \times k_{\rm ro}</math>20 KB (3,155 words) - 21:20, 19 January 2022
- ...n, in average of 3.6% TOC, and at the oil-mature stage with 0.68% to 1.16% Ro (Zhao et al., 2018). The shale matrix has a porosity of less than 10% and p ...c matter origin and mainly at the immature to high mature stage up to 1.3% Ro (Zhang et al., 2012). At the very beginning, the Shahejie Formation special8 KB (1,251 words) - 15:51, 14 March 2022
- :<math>K_{ro} = \text{S*}_o^4</math> * Shape of 2 relative permeability curve K<sub>ro</sub>, K<sub>rw</sub> can be various depends on water fracture saturation f29 KB (4,601 words) - 16:09, 12 April 2016
- ...hickness of 20-40m, an average TOC content of 2-4%, vitrinite reflectance (Ro) of 2-3.5%, porosity of 1.85-8.32%, and pressure coefficient of 1.3-2.1 (Zo7 KB (985 words) - 18:54, 4 December 2023
- ;RO:reversed out5 KB (840 words) - 13:51, 18 March 2019
- ...any Shale is dominantly within the oil window, with vitrinite reflectance (Ro) ranging from < 0.5% to 1.5% (Figure 3), and it is the primary source rock7 KB (1,107 words) - 21:50, 4 March 2022
- ...ate into host rock due to very low porosity and permeability. The Tmax and Ro values indicate that natural bitumen were subjected to high temperatures an ...er of Petroleum Geology of Turkey: TPAO, Ankara p. 34–48.</ref> has mapped Ro, TOC, and TOM and concluded that shales of Oligocene age have oil, and sili52 KB (7,769 words) - 20:28, 18 January 2017
- :<math>M = (k_{\rm rw}/\mu_{\rm w})/(k_{\rm ro}/\mu_{\rm o})</math>12 KB (1,794 words) - 21:19, 19 January 2022
- * Mapping maturation indicators (gas unlikely where reservoir Ro> 2.8%)11 KB (1,525 words) - 18:50, 1 February 2022
- | Measured VR (%''Ro'') || ''(Suppressed)''11 KB (1,595 words) - 20:20, 2 June 2021
- ...ive permeability]] method || Location and relative magnitudes of ''k''<sub>ro</sub> and ''k''<sub>rw</sub> curves12 KB (1,706 words) - 15:11, 24 January 2022
- ...ile Report 2002-302, 57 p.</ref> DC = District of Columbia; DE = Delaware; Ro = vitrinite reflectance.]] ...io, and southern New York. At thermal maturity values of greater than 3.5% Ro, the potential from the Marcellus Shale may become problematic based on the89 KB (13,415 words) - 19:16, 16 January 2024
- : <math>k_{ro} = (1 - S_w^*)^3 (1 + S_w^*)</math>14 KB (2,122 words) - 17:33, 7 March 2016
- ...ness in Fort Collins is the sweet spot area for production. Also shown are Ro values for shales above the Muddy (J). Vitrinite reflectance contours modif ...es shown by dashed orange line. Note coincidence of isopach thin area with Ro anomaly. GWA = Greater Wattenberg Area.72 KB (10,249 words) - 20:06, 15 January 2024
- ...Harris, A.G., and Trippi, M.H., 2008, Thermal maturity patterns (CAI and %Ro) in Upper Ordovician and Devonian rocks of the Appalachian Basin: a major19 KB (2,773 words) - 21:36, 4 March 2022
- | FS 50-60 || Ro, P1-P316 KB (2,381 words) - 19:03, 11 March 2019
- ..., Archie was able to observe a constant relationship between the measured (Ro) and saltwater (Rw) resistivities called the formation factor (F). Later on18 KB (2,715 words) - 18:29, 8 February 2024