Search results

• Pristane-phytane ratio
  * [http://tao.cgu.org.tw/pdf/v184p739.pdf Use as maturity indicator - example]
  302 bytes (44 words) - 14:03, 3 September 2014
• Tmax
  ...ref> or kerogen containing high sulfur concentration and is not a reliable indicator of maturity for these kerogen types.
  3 KB (411 words) - 21:19, 9 February 2022
• Hydrogen Index (HI)
  Gross trends of hydrogen indices (HIs) can be used as a maturation indicator. The hydrogen index is calculated from Rock-Eval data using the following f
  3 KB (409 words) - 15:33, 10 February 2022
• Thermal maturation
  ...ectance]] (V_r or R_o), the most commonly used thermal indicator, is the benchmark for maturation studies in the petroleum and coal industri ...he, I., McKenna, T., C., 1991, Pollen translucency as a thermal maturation indicator: Journal of Petroleum Geology, vol. 14, no. 1, p. 19–36, DOI: 10.1111/jpg
  8 KB (1,113 words) - 18:10, 24 January 2022
• Monte Carlo and stochastic simulation methods
  ...es might be porosity (φ), oil saturation (S₀), and a binary indicator (I) set equal to 1 or 0 depending on whether the sample location belongs to ...spatial distribution of the three variables porosity, oil saturation, and indicator of formation presence can be modeled by three, usually interdependent, rand
  11 KB (1,623 words) - 19:24, 19 January 2022
• Density-neutron log porosity
  ...es a photoelectron (P_e) [[cross section]] curve, an independent indicator of lithology.
  12 KB (1,763 words) - 16:18, 5 April 2022
• What is permeability?
  ...nd flow unit 2 has a porosity of 10%. The variance in porosity becomes the indicator of the contrast in pore throat size when converted to port size. For flow u
  5 KB (694 words) - 20:41, 4 April 2022
• Pressure prediction: analysis of well-log and seismic data
  ...ime is kept in real time on every drilling rig. It is often the very first indicator of changing downhole conditions.
  5 KB (733 words) - 17:57, 17 February 2022
• Biostratigraphic applications in hydrocarbon exploration
  ...eoenvironment indicator i.e. open marine conditions but lacks water depth indicator due to their wider range of water depth adaptation (float on the sea, unlik
  14 KB (1,899 words) - 21:03, 21 April 2022
• Open hole tools
  | [[Permeability]] and moved hydrocarbon indicator; estimate ''R''_''xo'' || No oil-based muds | Microlaterolog || 2 in. || 4 in. || Permeability and moved hydrocarbon indicator; estimate ''R''_''xo'' || No oil-based muds
  23 KB (3,350 words) - 17:26, 18 January 2022
• China Shale Gas & Liquids - Sichuan Basin
  ...enrichment and well production. High pressure coefficient is an effective indicator for good gas preservation conditions. In summary, the combination of high T
  7 KB (985 words) - 18:54, 4 December 2023
• Well log analysis for reservoir characterization
  ...will increase the water saturation. Shale volume could also be used as an indicator of zone of interest or not, many users usually will not classify a formatio ...very low, it is called dim spot, both of them could be used as hydrocarbon indicator.
  25 KB (3,679 words) - 21:17, 13 March 2019
• Mudlogging: gas extraction and monitoring
  ...ient alone or in combination to invalidate the total hydrocarbon log as an indicator of gas-filled porosity in the formation. It does mean, however, that care m
  9 KB (1,327 words) - 15:28, 24 January 2022
• Full waveform acoustic logging
  ...ant in engineering applications. P wave to S wave velocity ratio is a good indicator for lithology, and borehole S wave velocity information is necessary for ti
  10 KB (1,530 words) - 20:47, 19 January 2022
• Subsurface maps
  ...g the life of a reservoir, and periodic mapping can serve as a performance indicator for reservoir management. A variety of performance features can be indicate ...]]. Cumulative production can also be mapped periodically as a performance indicator signaling areas of the reservoir that may be responding in a manner seeming
  22 KB (3,076 words) - 13:56, 24 January 2022
• Land rigs
  ...ed” at periodic ton-miles to distribute the line wear and stress. A weight indicator (16) is attached to the drill line so that the driller can measure the [[dr
  12 KB (2,020 words) - 16:19, 20 January 2022
• Wettability
  ...egion. The Amott method is more sensitive in this area and may be a better indicator. The Amott method can also be used to indicate mixed wettability if a sampl
  12 KB (1,706 words) - 15:11, 24 January 2022
• Production testing
  The productivity index can be a useful indicator of well productivity and wellbore condition during the life of a well. PI w
  14 KB (2,165 words) - 18:42, 20 January 2022
• Rock physics analysis for reservoir identification
  # ''LR'' (lambda-rho)= good fluid indicator as it is sensitive to the change in fluid content. Lambda (Lamé parameter)
  15 KB (2,356 words) - 18:00, 26 April 2022
• Subsurface diagenesis and its relation with diagenetic trap on carbonate rocks reservoir
  ...xotic deep cement. Exotic mineral cement and mineralized joints become the indicator of new permeability, followed by migration of mineralization fluid. Exotic
  16 KB (2,395 words) - 21:18, 9 January 2024

View (previous 20 | next 20) (20 | 50 | 100 | 250 | 500)