18437803. DETERMINING RESERVOIR FLUID COMPOSITION TO PENTATETRACONTANES PLUS simplified abstract (Saudi Arabian Oil Company)

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DETERMINING RESERVOIR FLUID COMPOSITION TO PENTATETRACONTANES PLUS

Organization Name

Saudi Arabian Oil Company

Inventor(s)

Daryl Sean Sequeira of Dhahran (SA)

Ahmed M. Sahl of Dammam (SA)

Okechukwu M. Egbukole of Al-Khobar (SA)

DETERMINING RESERVOIR FLUID COMPOSITION TO PENTATETRACONTANES PLUS - A simplified explanation of the abstract

This abstract first appeared for US patent application 18437803 titled 'DETERMINING RESERVOIR FLUID COMPOSITION TO PENTATETRACONTANES PLUS

Simplified Explanation

The patent application describes a method and system for determining the composition of a fluid from a reservoir by separating gas and liquid phases, calculating gas-oil ratio, and analyzing the hydrocarbon composition.

  • Depressurize single-phase fluid to separate gas and liquid phases
  • Record gas phase volume and determine liquid phase weight
  • Calculate atmospheric gas-oil ratio (GOR) from gas phase volume and liquid phase weight
  • Analyze gas phase composition to C9+, liquid phase density, and molecular weight
  • Determine liquid phase composition to C45+
  • Calculate total hydrocarbon composition of the fluid

Key Features and Innovation

  • Method for accurately determining fluid composition from a reservoir
  • Utilizes separation of gas and liquid phases for analysis
  • Calculates gas-oil ratio and total hydrocarbon composition
  • Provides detailed analysis of gas and liquid phase compositions

Potential Applications

The technology can be applied in the oil and gas industry for reservoir analysis, production optimization, and resource management.

Problems Solved

  • Accurate determination of fluid composition from reservoirs
  • Efficient separation of gas and liquid phases for analysis
  • Comprehensive analysis of gas-oil ratio and hydrocarbon composition

Benefits

  • Improved reservoir characterization and production efficiency
  • Enhanced understanding of fluid properties for resource management
  • Optimized decision-making in oil and gas operations

Commercial Applications

  • "Fluid Composition Analysis System for Oil and Gas Reservoirs": Potential commercial uses in reservoir engineering, production monitoring, and well testing services.

Prior Art

Further research can be conducted in the field of fluid analysis in reservoirs, gas-oil ratio determination, and hydrocarbon composition analysis.

Frequently Updated Research

Stay updated on advancements in reservoir fluid analysis, gas-oil ratio calculations, and hydrocarbon composition determination.

Questions about Fluid Composition Analysis

What are the key benefits of accurately determining the composition of fluids from reservoirs?

Accurately determining fluid composition helps in optimizing production, resource management, and decision-making in oil and gas operations.

How does the method of separating gas and liquid phases contribute to the accuracy of fluid composition analysis?

Separating gas and liquid phases allows for individual analysis of each component, leading to a more precise determination of the overall composition of the fluid.


Original Abstract Submitted

Methods and a system for determining a composition of a fluid from a reservoir are provided. An exemplary method includes depressurizing a single-phase fluid to atmospheric pressure to separate a gas phase from a liquid phase, recording the volume of the gas phase, determining the weight of the liquid phase, and determining an atmospheric gas-oil ratio (GOR) from the volume of the gas phase and the weight of the liquid phase. The method also includes determining the composition of the gas phase to C9+, measuring the density of the liquid phase, determining the molecular weight of the liquid phase, and determining the composition of the liquid phase to C45+. The total hydrocarbon composition of the fluid is calculated from the amount of the gas phase, the amount of the liquid phase, the composition of gas phase, the composition liquid phase, and the atmospheric GOR.