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Keywords: porosity
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Proceedings Papers
Stimulating High-Temperature Dolomitic Limestone Reservoirs with Chelant Fluids
Available to PurchasePublisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE European Formation Damage Conference and Exhibition, June 3–5, 2015
Paper Number: SPE-174167-MS
... Abstract Oil production in southern Mexico is mainly from deep (>16,000 ft) high-temperature (> 300°F), naturally fissured dolomitic limestone reservoirs with clays present. With increasing depth, the dolomitization increases and the porosity and permeability decrease. These reservoirs...
Proceedings Papers
How to Determine True Acid Diffusion Coefficient to Optimize Formation Damage Treatment?
Available to PurchasePublisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE European Formation Damage Conference and Exhibition, June 3–5, 2015
Paper Number: SPE-174241-MS
... of acid acquired from high-pressure and various spent conditions should be used. carbonate reservoir concentration porosity reaction rate Upstream Oil & Gas disk rotational speed experiment diffusion coefficient complex reservoir HCl mass transfer dolomite calcite acidizing...
Proceedings Papers
Mitigation of Formation Damage and Wellbore Instability in Unconventional Reservoirs Using Improved Particle Size Analysis and Design of Drilling Fluids
Available to PurchasePublisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE European Formation Damage Conference and Exhibition, June 3–5, 2015
Paper Number: SPE-174260-MS
... filtration porosity Introduction Formation damage potentials and associated risks in unconventional (i.e. tight gas, shale gas) formations during drilling (and other well operations) and finding solutions have long been studied ( Bennion et al., 1996 ). The interest in this topic still exists...
Proceedings Papers
Characterizing Formation Damages Due to Carbon Dioxide Injection in High Temperature Reservoirs and Determining the Effect of Solid Precipitation and Permeability Reduction on Oil Production
Available to PurchasePublisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE European Formation Damage Conference & Exhibition, June 5–7, 2013
Paper Number: SPE-165158-MS
... porosity Upstream Oil & Gas Simulation formation damage porous media dissolution injection equation miscibility pressure Oil Recovery simulator co 2 Injection Rate reservoir permeability Introduction Injection of carbon dioxide (CO 2 ) in subsurface geological structures has...
Proceedings Papers
Modification of the Kozeny-Carman Equation to Quantify Formation Damage by Fines in Clean Unconsolidated Porous Media
Available to PurchasePublisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE European Formation Damage Conference & Exhibition, June 5–7, 2013
Paper Number: SPE-165148-MS
... Abstract Estimating formation permeability as a function of porosity, grain size, and the quantity and structure of fines is important for increasing hydrocarbon extraction from rock formations. The Kozeny-Carman equation can be used to estimate the permeability of clean unconsolidated media...
Proceedings Papers
New Approach for Formation Damage Control of Horizontal Drilling in High Permeability Sandstone Reservoirs
Available to PurchasePublisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE European Formation Damage Conference & Exhibition, June 5–7, 2013
Paper Number: SPE-165132-MS
... Damage Control formation damage high permeability reservoir reservoir permeability porosity pore throat agent return permeability new approach horizontal well original drilling fluid Bennion society of petroleum engineers Introduction Formation damage induced by drilling fluid...
Proceedings Papers
Development of Volumetric Horizontal Well Stimulation Model
Available to PurchasePublisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE European Formation Damage Conference & Exhibition, June 5–7, 2013
Paper Number: SPE-165143-MS
... = ‘denominator’ function (dependent on N) X i , Y i , Z i = roots of the Area functions, each dependent on N and η. V d = total volume (gal) of single stage treatment to remove the damage,..[..]1, 2, 3, . ., N are the respective volumes and porosity values of ith segments. R = Damage radius...
Proceedings Papers
Influence of Tensile Strength and Production Effects on Hydraulic Fracturing in Low Porosity Carbonates: The South Arne Case
Available to PurchaseOle V. Vejbæk, Erik Jakobsen, Ricky Lamb, Benny Troelsen, Lucas W. Bazan, Eric K. Brown, Phi Tran, Bruce R. Meyer
Publisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE European Formation Damage Conference & Exhibition, June 5–7, 2013
Paper Number: SPE-165117-MS
... Abstract Well planning in mature fields can be challenging as the more marginal reserves are targeted. Hydraulic fracture stimulation is a key technology to access multiple reservoir layers and thereby maximize recovery. However, fracture propagation in low porosity carbonates may be strongly...
Proceedings Papers
Mechanical and Flow Behaviour of Collapsed Wellbores in Non-Compliant Sand Control Completions
Available to PurchasePublisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE European Formation Damage Conference & Exhibition, June 5–7, 2013
Paper Number: SPE-165136-MS
... reservoir surveillance sand control completion porosity compression society of petroleum engineers sandstone reservoir deformation production monitoring Introduction Near wellbore performance in terms of joint inflow and mechanical behaviour is seldom investigated, only in the last decade has...
Proceedings Papers
Return to Basics and Proper Planning Opens the Possibility to Acid Stimulate a Difficult Chalk Formation
Available to PurchasePublisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE European Formation Damage Conference, June 7–10, 2011
Paper Number: SPE-144159-MS
... stimulation Reservoir Characterization acidizing Fluid Dynamics zone 1 lower cretaceous formation Valdemar field acid stimulation porosity pressure drop chalk formation friction reducer core plug Injection Rate permeability Introduction Maersk Oil has developed numerous challenging, low...
Proceedings Papers
A New technique to Characterize Drilling Fluid Filter Cake
Available to PurchasePublisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE European Formation Damage Conference, June 7–10, 2011
Paper Number: SPE-144098-MS
... filter press was used to perform the filtration process under static conditions (225°F and 300 psi). CT (computed tomography) scan was used to measure the thickness and porosity of the filter cake. SEM was used to provide the morphology of the filter cake. Leica microscope was used to determine particle...
Proceedings Papers
Identifying Point of Failure and Repairing Damaged Sand Screens in Gravel Packed wells. A Case History From the Heidrun Field
Available to PurchasePublisher: Society of Petroleum Engineers (SPE)
Paper presented at the 8th European Formation Damage Conference, May 27–29, 2009
Paper Number: SPE-122153-MS
... aqusition well logging sand screen neutron porosity injection test gravel pack log porosity gravel pack injectivity History productivity injection sand control mmd rkb Heidrun Field massive sand production erosion society of petroleum engineers Introduction to the Heidrun Field...
Proceedings Papers
Formation Damage and Well Productivity Simulation
Available to PurchaseArild Lohne, Liqun Han, Claas van der Zwaag, Hans van Velzen, Anne-Mette Mathisen, Allan Twynam, Wim Hendriks, Roman Bulgachev, Dimitrios G. Hatzignatiou
Publisher: Society of Petroleum Engineers (SPE)
Paper presented at the 8th European Formation Damage Conference, May 27–29, 2009
Paper Number: SPE-122241-MS
... compute the filter cake buildup and its flow resistance from properties ascribed to the individual components in the mud. Some of these properties can be measured directly, such as particle size distribution of solids, effect of polymers on fluid viscosity and formation permeability and porosity. Other...
Proceedings Papers
Horizontal Well Deliverability with Turbulence Effects
Available to PurchasePublisher: Society of Petroleum Engineers (SPE)
Paper presented at the 8th European Formation Damage Conference, May 27–29, 2009
Paper Number: SPE-121382-MS
... ignored the porosity. We present here appropriate correlations to account for turbulence effects in horizontal wells and show that while horizontal wells, even with turbulence, provide considerably higher performance than vertical wells, the reduction from ideal expectations can be substantial...
Proceedings Papers
Induced Sulfur Deposition During Carbon Dioxide Miscible Flooding in Carbonate Reservoirs
Available to PurchasePublisher: Society of Petroleum Engineers (SPE)
Paper presented at the 8th European Formation Damage Conference, May 27–29, 2009
Paper Number: SPE-119999-MS
... to the reservoir porous rocks. wax remediation paraffin remediation Hydrate Remediation hydrate inhibition scale remediation asphaltene inhibition Production Chemistry flow rate Upstream Oil & Gas porosity deposition flow assurance experiment wax inhibition asphaltene remediation...
Proceedings Papers
Models and Methods for Understanding of Early Acid Breakthrough Observed in Acid Core-floods of Vuggy Carbonates
Available to PurchasePublisher: Society of Petroleum Engineers (SPE)
Paper presented at the 8th European Formation Damage Conference, May 27–29, 2009
Paper Number: SPE-122357-MS
... a preferential pathway guided by the vug network. The PVbt (pore volumes to break through) for vuggy limestone correlates inversely with the fraction of total porosity comprised by vugs – the higher the vuggy fraction of porosity, the lower the pore volumes to breakthrough. Local pressure drops created by vugs...
Proceedings Papers
Modeling the Effect of Asphaltene on the Development of the Marrat Field
Available to PurchasePublisher: Society of Petroleum Engineers (SPE)
Paper presented at the 8th European Formation Damage Conference, May 27–29, 2009
Paper Number: SPE-120988-MS
... fraction of deposit in the i direction of the flow, α is the adsorption or static deposition coefficient, ϕ is the current porosity (time t), C a is the volumetric concentration of the flocs in the oil phase (flowing flocs), F oi is the oil Darcy flux, γ is the plugging...
Proceedings Papers
Water Induced Formation Damage in Unconventional Gas Reservoirs
Available to PurchasePublisher: Society of Petroleum Engineers (SPE)
Paper presented at the 8th European Formation Damage Conference, May 27–29, 2009
Paper Number: SPE-121944-MS
... saturation imbibition tight gas complex reservoir gas production upper section contact angle wettability average pore size capillary pressure permeability porosity surface tension pore size distribution lower section Introduction Energy demand is expected to quadruple in the 21 st...
Proceedings Papers
Integrating Drilling and Geomechanical Damage in Sandstone Reservoirs: Identification, Quantification and Removal
Available to PurchasePublisher: Society of Petroleum Engineers (SPE)
Paper presented at the European Formation Damage Conference, May 30–June 1, 2007
Paper Number: SPE-107611-MS
... the entire length of the exposed reservoir and the potential changes in reservoir properties (i.e. original or altered properties). A continuous mean grain size prediction model was developed using Zhang's 6 Hertzian fracture model which relates mean grain size to porosity and critical grain crushing...
Proceedings Papers
Formation Damage Mechanisms and Their Phenomenological Modeling—An Overview
Available to PurchasePublisher: Society of Petroleum Engineers (SPE)
Paper presented at the European Formation Damage Conference, May 30–June 1, 2007
Paper Number: SPE-107857-MS
..., and thermal processes on the behavior of the particles are discussed. The various types of shock phenomena and their effects on the particulate processes are explained. The alteration of the pore connectivity, preferential hydraulic paths, permeability and porosity of porous media as a result of the various...
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