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Keywords: dolomite
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Proceedings Papers

Paper presented at the International Petroleum Technology Conference, March 23–April 1, 2021
Paper Number: IPTC-21315-MS
... characteristics between limestone and dolomite reservoirs is obvious. In order to clarify the boundaries of control models and mechanisms of acid rock reaction in dolomite reservoirs, to guide the optimization of acidizing and acid fracturing proposal for carbonate reservoirs with different dolomite contents...
Proceedings Papers

Paper presented at the International Petroleum Technology Conference, January 13–15, 2020
Paper Number: IPTC-20116-Abstract
... . geologic modeling equation of state Simulation dolomite body distribution Reservoir Characterization platform composition fluid modeling structural geology convection spatial distribution Karachaganak Field dolomite Kazakhstan geological modeling Upstream Oil & Gas multistep reactive...
Proceedings Papers

Paper presented at the International Petroleum Technology Conference, November 14–16, 2016
Paper Number: IPTC-18624-MS
... time is characteristic of the type of losses and consequently of the downhole fractures. Geochemical ratios are plotted against depth and lithology to determine fluid type, contacts, fractures and dolomitization. For this purpose Well-Site Geochemical Package services, including X-Ray Fluorescence...
Proceedings Papers

Paper presented at the International Petroleum Technology Conference, November 14–16, 2016
Paper Number: IPTC-18870-MS
... structural geology porosity effective porosity interpretation facies dolomite carbonate reservoir facies brecciated facies core facies basin nnn field Thailand deposit carbonate facies Technology Conference conglomerate limestone Heward A.P. , , 2000 , Nang Nuan oil field...
Proceedings Papers

Paper presented at the International Petroleum Technology Conference, December 6–9, 2015
Paper Number: IPTC-18433-MS
... Abstract Hauterivian-Barremian dolomitized carbonates of the Monte Faito ridge (Sorrento peninsula, Italy) rep-resent a good analogue for the Lower to middle Cretaceous portion of the reservoir units of the Southern Italy oilfields. In order to gain a better understanding of the distribution...
Proceedings Papers

Paper presented at the International Petroleum Technology Conference, December 6–9, 2015
Paper Number: IPTC-18404-MS
... imaging to identify the presence of dolomite bodies along weathered and irregular shaped cliff faces. Dolomite bodies hosted in limestone successions, common in for example Khuff and Arab Formations in the Middle East, represent a challenging feature with respect to the characterisation and exploration...
Proceedings Papers

Paper presented at the International Petroleum Technology Conference, December 10–12, 2014
Paper Number: IPTC-17788-MS
... Abstract The Ordovician dolomites have been known as one of the largest gas producers in China and their mechanism of dolomitization has been a hot topic for many years. Core-based studies including slices observation, X-RAS identification, carbon and oxygen isotope, major and trace elements...
Proceedings Papers

Paper presented at the International Petroleum Technology Conference, January 19–22, 2014
Paper Number: IPTC-17256-MS
.... At high temperatures, the effects of entropy mask the effects of clumping, giving rise to a stochastic distribution of isotopologues. The ‘clumping’ parameter is denoted D 47 and is defined as: geologic modeling shale gas co 2 dolomite clumped isotope Reservoir Characterization carbonate...
Proceedings Papers

Paper presented at the International Petroleum Technology Conference, January 19–22, 2014
Paper Number: IPTC-17372-MS
... benchmarks. Application Review In a large gas field in Saudi Arabia, containing several distinctive sub-fields, a 12 in. hole size section needs to be drilled through a mixed sequence of rocks that are comprised of limestones, dolomites, anhydrites, siltstones and shales. A particularly problematic...
Proceedings Papers

Paper presented at the International Petroleum Technology Conference, January 19–22, 2014
Paper Number: IPTC-17328-MS
... of the reactive nature of the carbonate minerals. Dolomitization, i.e. the transformation of calcite (limestone) into dolomite, is a common diagenetic process in carbonate rocks. Description: an overview of the learning outcomes gained by studying fracture-related dolomite in outcrops of Oman and subsequent...
Proceedings Papers

Paper presented at the International Petroleum Technology Conference, January 19–22, 2014
Paper Number: IPTC-17491-MS
... sedimentation. In addition, the top 7 m of limestone in one of the cores contains several percent late saddle dolomite, and minor saddle dolomite also occurs near the tops of several other cores. Mg for dolomitization can have been provided from diagenesis of clay in the Nahr Umr Formation. The results...
Proceedings Papers

Paper presented at the International Petroleum Technology Conference, March 26–28, 2013
Paper Number: IPTC-16579-MS
... Abstract The accurate prediction of the geometry of subsurface dolomite geobodies, their connectivity, and the distribution of reservoir properties is a fundamental challenge in carbonate reservoir characterization. Reactive Transport Models (RTM) couple geochemical reactions with fluid flow...
Proceedings Papers

Paper presented at the International Petroleum Technology Conference, March 26–28, 2013
Paper Number: IPTC-17118-MS
..., dolomite, siderite, and ankerite, in the formation. Accurately identifying carbonate systems in the presence of clay minerals (i.e., muscovite, illite, kaolinite, chlorite, smectite, and mixed layer) and feldspars (i.e., albite and microcline) is always a challenge. To meet this challenge, X-ray...
Proceedings Papers

Paper presented at the International Petroleum Technology Conference, March 26–28, 2013
Paper Number: IPTC-17141-MS
... and resolution? well logging oilfield pore-bearing grainstone structural geology seismic data seismic inversion Reservoir Characterization Upstream Oil & Gas Thickness dolomite log analysis impedance inversion geostatistical inversion interpretation reservoir prediction Shaly Limestone...
Proceedings Papers

Paper presented at the International Petroleum Technology Conference, March 26–28, 2013
Paper Number: IPTC-16695-MS
... Abstract Carbonate rocks hosting major proportions of the world's hydrocarbons are characterized by intricate pore systems encompassing different pore scales, shapes and interconnections resulting both from their organic origin as well as different diagenetic processes (e.g. dolomitization...
Proceedings Papers

Paper presented at the International Petroleum Technology Conference, November 15–17, 2011
Paper Number: IPTC-14924-MS
... injected in dolomite formations, due to the rock dissolution and precipitation of reaction products permeability may be changed. Several parameters affect these interactions including pressure, temperature, brine composition, CO2 injection rate, and overall injection scheme. This paper addresses...
Proceedings Papers

Paper presented at the International Petroleum Technology Conference, December 7–9, 2009
Paper Number: IPTC-13631-MS
... and commonly exceeding 1000 mD. Deeper-water EODs consists of a greater percentage of packstone and wackestone with intraparticle porosity and microporosity. These low-energy EODs typically exhibit permeability less than 20 mD. Sabkha EODs are of low to moderate reservoir quality except where dolomitization...
Proceedings Papers

Paper presented at the International Petroleum Technology Conference, December 7–9, 2009
Paper Number: IPTC-13669-MS
.... In this paper we will report on recent laboratory study that was conducted using limestone and dolomite reservoir core samples from a carbonate reservoir in Abu Dhabi. The laboratory program used core plugs, or plug composites, that had been aged with reservoir oil at a representative initial water saturation...
Proceedings Papers

Paper presented at the International Petroleum Technology Conference, December 7–9, 2009
Paper Number: IPTC-13628-MS
... core analysis Reservoir Characterization well logging Fluid Dynamics Dukhan field text classification Upstream Oil & Gas cement natural language Artificial Intelligence modeling porosity ResFac fabric dolomite lime grainstone rock type texture machine learning log analysis...
Proceedings Papers

Paper presented at the International Petroleum Technology Conference, December 7–9, 2009
Paper Number: IPTC-14043-MS
... Abstract A substantial number of underground formations penetrated during oil and gas well drilling operations consist of carbonate rocks, limestones and dolomites. Knowledge of their strength can help drill bit and mud weight selection, drilling performance prediction, wellbore stability...

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