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Keywords: carbonate reservoir
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Proceedings Papers

Paper presented at the International Petroleum Technology Conference, March 23–April 1, 2021
Paper Number: IPTC-21178-MS
... assembly drill string carbonate reservoir run in hole drilling fluid circulation loss operator div production packer underbalanced operation wellbore Setting the completion in an oil and gas well is considered the final stage before the well is ready for production. The integrity...
Proceedings Papers

Paper presented at the International Petroleum Technology Conference, March 23–April 1, 2021
Paper Number: IPTC-21262-MS
... acidizing acid etched wormhole wormhole length international petroleum technology conference equation artificial intelligence carbonate reservoir acid-etched wormhole production rate fractal dimension So, the equivalent radius of the acid-etched wormhole under a certain volume of acid can...
Proceedings Papers

Paper presented at the International Petroleum Technology Conference, March 23–April 1, 2021
Paper Number: IPTC-21279-MS
.... Due to the limited resolution of conventional logs and strong heterogeneity of carbonate reservoir, conventional open hole logs and seismic data has limitation to provide the details of secondary pore and fractures to clarify reservoir characterization. Predicted reservoir results from conventional...
Proceedings Papers

Paper presented at the International Petroleum Technology Conference, March 23–April 1, 2021
Paper Number: IPTC-21494-MS
... Abstract This paper focuses on the gas characteristics in caprock interval and the gas migration mechanisms from the carbonate reservoir into the caprock and its effects on caprock seal capacity. The workflow mainly includes three methods:(1) Gas geochemistry analysis from the GWD (Gas While...
Proceedings Papers

Paper presented at the International Petroleum Technology Conference, March 23–April 1, 2021
Paper Number: IPTC-21866-MS
... Abstract One of the major brownfields in offshore India was producing for three decades from main carbonate reservoirs of the Eocene and Oligocene age. Average production of this brownfield is approximately 11,000 barrels of oil per day (BOPD). To maintain the declining reservoir pressure...
Proceedings Papers

Paper presented at the International Petroleum Technology Conference, March 23–April 1, 2021
Paper Number: IPTC-21860-MS
... of all the ions in the water for each sample giving the concentrations over the flowback period. Abstract Acidizing is the most commonly used method to stimulate carbonate reservoirs. To achieve a better assessment of the operation, a flowback analysis is conducted. Flowback analysis can give...
Proceedings Papers

Paper presented at the International Petroleum Technology Conference, March 23–April 1, 2021
Paper Number: IPTC-21381-MS
... recovery of 92%). In summary, SWAF under the optimum conditions is a promising method to increase the oil recovery from carbonate reservoirs. flow in porous media upstream oil & gas concentration enhanced recovery waterflooding smart water gas injection method carbonate reservoir smart...
Proceedings Papers

Paper presented at the International Petroleum Technology Conference, March 23–April 1, 2021
Paper Number: IPTC-21347-MS
... and operations. This paper describes the approach and methods used to overcome the challenges in the design and execution stage to optimise the completion design and to manage challenges during construction of the well including: – Due to loss of circulation in the fractured gas carbonate reservoirs...
Proceedings Papers

Paper presented at the International Petroleum Technology Conference, March 23–April 1, 2021
Paper Number: IPTC-21315-MS
... Abstract The understanding of acid rock reaction kinetics is the basis for the proposal of carbonate rock acidizing and acid fracturing. So far, the study of acid rock reaction kinetics in carbonate reservoirs is mostly focused on limestone reservoirs. The difference in acid rock reaction...
Proceedings Papers

Paper presented at the International Petroleum Technology Conference, March 23–April 1, 2021
Paper Number: IPTC-21438-MS
... Abstract At least three very different oil-water contacts (OWC) encountered in the deepwater, huge anticline, pre-salt carbonate reservoirs of X oilfield, Santos Basin, Brazil. The boundaries identification between different OWC units was very important to help calculating the reserves in place...
Proceedings Papers

Paper presented at the International Petroleum Technology Conference, March 23–April 1, 2021
Paper Number: IPTC-21445-MS
... pressure can reach 20MPa. The research results have been successfully applied in well y616. After fracturing, the daily output of natural gas in well Y616 is 1 million cubic meters, which is more than three times that of the surrounding vertical wells. directional drilling carbonate reservoir...
Proceedings Papers

Paper presented at the International Petroleum Technology Conference, January 13–15, 2020
Paper Number: IPTC-19646-MS
... Chang , F. F. , Nasr-El-Din , H. A. , Lindvig , T. , . 2008 . Matrix Acidizing of Carbonate Reservoirs using Organic Acids and Mixture of HCl and Organic Acids . Presented at the SPE Annual Technical Conference and Exhibition , Denver, Colorado, USA , 21-24 September...
Proceedings Papers

Paper presented at the International Petroleum Technology Conference, January 13–15, 2020
Paper Number: IPTC-19690-MS
... flow in porous media carbonate reservoir acid system Upstream Oil & Gas concentration complex reservoir Fluid Dynamics acidizing breakthrough stimulation reaction rate deeper penetration PVBT flow rate porosity acid recipe tpra retarded acid acid core sample phase...
Proceedings Papers

Paper presented at the International Petroleum Technology Conference, January 13–15, 2020
Paper Number: IPTC-19881-MS
... . Challenge of Acidizing Horizontal Wells in Tight Carbonate Reservoirs - Weak Acid and Non-acid Alternates . Presented at the Abu Dhabi International Petroleum Exhibition and Conference , Abu Dhabi, UAE . 10-13 November . SPE-171766-MS. https://doi.org/10.2118/171766-MS . Sharma , M. K...
Proceedings Papers

Paper presented at the International Petroleum Technology Conference, January 13–15, 2020
Paper Number: IPTC-20250-MS
... complexation reactions at crude oil/brine and calcite/brine interfaces were coupled with solute transport to simulate LSWF in carbonate reservoir. The dissolution and precipitation of minerals were considered thorough thermodynamic phase-equilibrium model, and the triple-layer surface complexation model...
Proceedings Papers

Paper presented at the International Petroleum Technology Conference, January 13–15, 2020
Paper Number: IPTC-20282-MS
... Abstract Stimulation of carbonate reservoirs using suitable acid systems is common practice to alleviate damage caused by the drilling and completion operations and to increase permeability by way of acid fracturing operations in tight formations. This process creates conductive channels...
Proceedings Papers

Paper presented at the International Petroleum Technology Conference, January 13–15, 2020
Paper Number: IPTC-20275-MS
... The workflow for waterflood conformance improvement in a naturally fractured carbonate reservoir with polymer gel injection is presented. The workflow outlines a systematic way of identifying the conformance candidates and evaluating optimal gel volume for the job design predicated on using...
Proceedings Papers

Paper presented at the International Petroleum Technology Conference, January 13–15, 2020
Paper Number: IPTC-20284-Abstract
... Carbonate reservoirs are often characterized by karst features occurrence, usually related to a significant permeability enhancement in presence of low porosity and low permeability matrix type sediments. The distribution of such karst features is generally highly heterogeneous and difficult...
Proceedings Papers

Paper presented at the International Petroleum Technology Conference, January 13–15, 2020
Paper Number: IPTC-20297-MS
... Reservoirs Using Adjustable Inflow Control Devices (ICDs) . Paper SPE-182810-MS presented at Annual Technical Symposium and Exhibition held in Dammam, Saudi Arabia , 25-28 April 2016 . Reducing water production for a horizontally completed well in a fractured carbonate reservoir is one...
Proceedings Papers

Paper presented at the International Petroleum Technology Conference, January 13–15, 2020
Paper Number: IPTC-20154-ABSTRACT
... carbonate reservoir Efficiency stimulation treatment diverter emulsified acid diversion fvsda IPTC-20154-ABSTRACT Acid Stimulation Improvement with the use of New Particulate Base Diverter to Improve Zonal Coverage in HPHT Carbonate Reservoirs Farrukh Moid, Rasim Rodoplu, and Abdulrahman M. Nutaifi...

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