Skip Nav Destination
Close Modal
Update search
Filter
- Title
- Author
- Author Affiliations
- Full Text
- Abstract
- Keyword
- DOI
- ISBN
- EISBN
- ISSN
- EISSN
- Issue
- Volume
- References
- Paper Number
Filter
- Title
- Author
- Author Affiliations
- Full Text
- Abstract
- Keyword
- DOI
- ISBN
- EISBN
- ISSN
- EISSN
- Issue
- Volume
- References
- Paper Number
Filter
- Title
- Author
- Author Affiliations
- Full Text
- Abstract
- Keyword
- DOI
- ISBN
- EISBN
- ISSN
- EISSN
- Issue
- Volume
- References
- Paper Number
Filter
- Title
- Author
- Author Affiliations
- Full Text
- Abstract
- Keyword
- DOI
- ISBN
- EISBN
- ISSN
- EISSN
- Issue
- Volume
- References
- Paper Number
Filter
- Title
- Author
- Author Affiliations
- Full Text
- Abstract
- Keyword
- DOI
- ISBN
- EISBN
- ISSN
- EISSN
- Issue
- Volume
- References
- Paper Number
Filter
- Title
- Author
- Author Affiliations
- Full Text
- Abstract
- Keyword
- DOI
- ISBN
- EISBN
- ISSN
- EISSN
- Issue
- Volume
- References
- Paper Number
NARROW
Format
Subjects
Article Type
Date
Availability
1-20 of 155
Keywords: acidizing
Close
Follow your search
Access your saved searches in your account
Would you like to receive an alert when new items match your search?
1
Sort by
Proceedings Papers
Fruit Extracts as Natural, Green, Non-Toxic Corrosion Inhibitors
Available to PurchasePublisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Annual Technical Conference and Exhibition, October 26–29, 2020
Paper Number: SPE-201330-MS
... occurring, green, non-toxic corrosion inhibitor can be developed from these fruits and can comfortably pass the industry requirement of achieving corrosion rates below 0.05 lb/ft 2 for low carbon steel tubulars. Corrosion during acid treatments causes destruction to the tubulars and downhole equipment...
Proceedings Papers
Case Studies of Emulsion System with Nanoparticles Application for Stimulation of Stagnant Zones in Carbonate Reservoir
Available to PurchasePublisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Annual Technical Conference and Exhibition, October 26–29, 2020
Paper Number: SPE-201506-MS
... by the technology oil-gas producing wells. A duration of positive effect reached 14 months on average for ten treated wells, which is four times higher than a classical acidizing technology applied on the same formations. The main competitive advantages of the technology are enlarged surface charge (alteration...
Proceedings Papers
Increasing the Efficiency of Carbonate Acidizing: Kazakhstan Case Studies
Available to PurchasePublisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Annual Technical Conference and Exhibition, October 26–29, 2020
Paper Number: SPE-201390-MS
... Abstract Hydrocarbon production enhancement by means of acid stimulation in Kazakhstan requires application of a more effective approach to address challenges associated with acid placement and reservoir contact in long pay zones of high-temperature carbonate reservoirs, thereby improving...
Proceedings Papers
A 3D Acid Transport Model for Acid Fracturing Treatments With Viscous Fingering
Available to PurchasePublisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Annual Technical Conference and Exhibition, October 26–29, 2020
Paper Number: SPE-201465-MS
...Introduction More than 60% of the world's oil reserves and 40% of the world's gas reserves are located in carbonate reservoirs [1] . Acid stimulation is used extensively to enhance the production of oil and gas in carbonate reservoirs. There are two categories of carbonate acid stimulation...
Proceedings Papers
First Worldwide Application of Metal Expandable Fracture Packers to Enhance Integrity and Reduce Deployment Issues While Utilizing Openhole MSAF Completions
Available to PurchasePublisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Annual Technical Conference and Exhibition, October 26–29, 2020
Paper Number: SPE-201647-MS
... Abstract This paper presents the first application of metal expandable frac packers for multistage acid fracturing (MSF) completions. This technology significantly reduces deployment risk commonly associated with openhole (OH) MSF completions with the ability to rotate while running in hole...
Proceedings Papers
A Modified Acid System to Enhance Carbonate Matrix Acid Stimulation – An Experimental Study
Available to PurchaseDing Zhu, Julian Uribe, Daniel Sohn, Dan Hill, Assiya Ugursal, Chris Shuchart, Clay Purdy, Marcus Weissenberger
Publisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Annual Technical Conference and Exhibition, October 26–29, 2020
Paper Number: SPE-201704-MS
...Introduction Abstract In carbonate matrix acidizing, the critical design parameters are interstitial velocity and pore volume to breakthrough for wormhole propagation at the optimal condition (v i,opt and PV BT,opt ). These two parameters are determined by the formation rock properties...
Proceedings Papers
Formation Integrity and Pore System Evaluation for Stimulated Sandstone Formation Using In-Situ Generated Acid Catalyzed by A Fused Chemical Reaction
Available to PurchasePublisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Annual Technical Conference and Exhibition, October 26–29, 2020
Paper Number: SPE-204266-STU
... Injecting the in-situ generating acid fluids inside the cores for 3 successive cycles led to dissolve the rock minerals. This, in return, resulted in an enhancement in the connectivity of the pores reflected by an increase in the sample permeability. The final permeability measurement was carried...
Proceedings Papers
New Acid-Tunneling Insights from Full-Scale Water- and Acid-Jetting Tests
Available to PurchasePublisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Annual Technical Conference and Exhibition, September 30–October 2, 2019
Paper Number: SPE-196150-MS
... In order to obtain the acid reaction rates at 46 and 97F (i.e., the temperatures from the eight acid tests described above), the laboratory acid reaction rates at 68, 122, and 176F were interpolated for 97F and extrapolated for 46F. Those two curves are also shown in Fig. 13 . The acid reaction...
Proceedings Papers
A Three-Phase Study on Pre-Flush Stage in Sandstone Acidizing: Experimental and Modeling Analysis of Evolved CO2 in an Oil and Aqueous Environment
Available to PurchasePublisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Annual Technical Conference and Exhibition, September 30–October 2, 2019
Paper Number: SPE-195897-MS
... ). While most of the sandstone acidizing experiments at a laboratory scale focus on improving rock permeability by dissolving the clays and feldspars minerals, very little work has been done to quantify and study the effect of CO 2 liberated during the preflush. Although the success rate of sandstone...
Proceedings Papers
Improved Understanding of Acid Wormholing in Carbonate Reservoirs Through Laboratory Experiments and Field Measurements
Available to PurchasePublisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Annual Technical Conference and Exhibition, September 24–26, 2018
Paper Number: SPE-191625-MS
... In a similar manner, Hawkins’ formula ( Hawkins 1956 ) can be used to estimate the effective acid stimulation radius from the measured skin data: (3) S post-acid = [ k / k post-acid − 1 ] ∗ ln ( r wa / r w ) where k is the reservoir...
Proceedings Papers
Evaluation of New Viscoelastic Surfactant Systems in High-Temperatures Carbonates Acidizing
Available to PurchaseAhmed Farid Ibrahim, Hisham Nasr-El-Din, Jaqueline de Paulo, Conrado Ewbank, Olívia Cueva Poltronieri
Publisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Annual Technical Conference and Exhibition, September 24–26, 2018
Paper Number: SPE-191606-MS
... Abstract Viscoelastic surfactants (VES) have been introduced as acid divergent agents for easier cleaning and mixing advantage over in-situ gelled acid systems. Thermal stability and compatibility with the other additives, such as corrosion inhibitors, are the main problems with conventional...
Proceedings Papers
Towards Geochemically Accurate Modeling of Carbonate Acidizing with HCl Acid
Available to PurchasePublisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Annual Technical Conference and Exhibition, October 9–11, 2017
Paper Number: SPE-187183-MS
... of the wormholing phenomenon which requires further development of more accurate 3D multiphase/multiphysics models. This challenge is the principal motive for this work. The objective of this paper is to model carbonate acidizing more accurately from a geochemical point of view. All previous numerical models...
Proceedings Papers
Reaction Rate of a Novel In-Situ Generated HCl Acid and Calcite
Available to PurchasePublisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Annual Technical Conference and Exhibition, October 9–11, 2017
Paper Number: SPE-187059-MS
... of HCl increase with increasing temperature. The reaction rate of HCl also increases with increasing rotational speed in the mass transfer limited regime. C b : bulk concentration of acid, moles/cm 3 C s : surface concentration of acid, moles/cm 3 D : diffusion coefficient of HCl, cm 2 /s...
Proceedings Papers
Unique Design and Performance of a High Temperature Viscoelastic Diverter Pill for Sandstone Acid Yields Better Diversion Response and Increased Production
Available to PurchasePublisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Annual Technical Conference and Exhibition, October 9–11, 2017
Paper Number: SPE-187351-MS
... sandstone acidizing in deep-water environments. With long intervals and large displacement volumes it is critical that a stable diverter reach the perforations with sufficient viscosity to sustain diversion effectiveness. Industry publications and laboratory testing indicate that non-stabilized foam systems...
Proceedings Papers
Development of a Reactive Transport Simulator for Carbonates Acid Stimulation
Available to PurchaseP. Maheshwari, O. Gharbi, A. Thirion, N. S. Ali, V. Peyrony, E. Aubry, H. M. Poitrenaud, J. C. Benquet
Publisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Annual Technical Conference and Exhibition, September 26–28, 2016
Paper Number: SPE-181603-MS
... Abstract An accurate description of reactive transport phenomenon in porous media has major applications for many processes such as, contamination in groundwater resources, carbon capture and storage, enhanced oil recovery, and acid stimulation. These processes, involve surface reaction coupled...
Proceedings Papers
Modeling of Wormhole Propagation During Matrix Acidizing of Carbonate Reservoirs by Organic Acids and Chelating Agents
Available to PurchasePublisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Annual Technical Conference and Exhibition, September 26–28, 2016
Paper Number: SPE-181348-MS
... Modeling & Simulation complex reservoir Upstream Oil & Gas Artificial Intelligence acidizing reaction kinetic porosity Injection Rate equation flow in porous media carbonate reservoir heterogeneity wormhole reach breakthrough optimum injection rate Fluid Dynamics regime...
Proceedings Papers
New Insights on Chemical Diversion in Carbonate Acidizing: Experimental and Simulation-Based Study
Available to PurchasePublisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Annual Technical Conference and Exhibition, September 26–28, 2016
Paper Number: SPE-181485-MS
... Abstract Carbonate acidizing restores and enhances production by dissolving a fraction of the rock to create highly conductive channels or wormholes. Most experimental acidizing studies are focused on acid injection at Constant Volumetric Rate (CVR) rather than at Constant Injection Pressure...
Proceedings Papers
Characterization of Rock Pore-Size Distribution and Its Effects on Wormhole Propagation
Available to PurchasePublisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Annual Technical Conference and Exhibition, September 26–28, 2016
Paper Number: SPE-181725-MS
... Abstract Carbonate rocks have complex heterogeneities that result from syn- and post-depositional stressors. These heterogeneities invariably affect the movement of fluid through the formation. When considering an acid treatment procedure, care must be taken to optimize the acid concentration...
Proceedings Papers
Digital Rock Technology for Quantitative Prediction of Acid Stimulation Efficiency in Carbonates
Available to PurchasePublisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Annual Technical Conference and Exhibition, September 28–30, 2015
Paper Number: SPE-174807-MS
... Abstract The complex pore structure and porosity in carbonate rocks have a strong influence on the stimulation efficiency of the acid. Recently, it was shown that nondestructive tracers can be used to predict pore volume of acid to breakthrough (PVBT) for both plain and emulsified acids [ 1...
Proceedings Papers
Insights of Wormhole Propagation During Carbonate Acidizing: Constant Pressure vs. Constant Rate
Available to PurchasePublisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Annual Technical Conference and Exhibition, September 28–30, 2015
Paper Number: SPE-174790-MS
... Abstract Acidizing of carbonate reservoirs is a common technique used to restore and enhance production by dissolving a small fraction of the rock to create highly conductive channels. Literature review reveals that most acidizing studies are focused on acid injection at a constant volumetric...
1