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Proceedings Papers

Successful Treatment in Water Control with Relative Permeability Modifiers for HP/HT Carbonates

José María Petriz, Luis Alejandro García, Erick Acuña, Iván Ernesto Narváez, Sarai Santos, Larry Eoff, Julio Vasquez Estrada, Iván López
Paper presented at the International Petroleum Technology Conference, February 12, 2024
Paper Number: IPTC-23950-MS
https://doi.org/10.2523/IPTC-23950-MS
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View Paper titled, Successful Treatment in Water Control with Relative Permeability Modifiers for HP/HT Carbonates
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Proceedings Papers

Novel, Innovative Process to Improve Proppant Distribution and Improve Productivity in Hydraulically Fractured Unconventional Reservoir

Leopoldo Sierra, Larry Eoff, Terry Palisch
Paper presented at the SPE International Hydraulic Fracturing Technology Conference and Exhibition, September 12–14, 2023
Paper Number: SPE-215718-MS
https://doi.org/10.2118/215718-MS
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View Paper titled, Novel, Innovative Process to Improve Proppant Distribution and Improve Productivity in Hydraulically Fractured Unconventional Reservoir
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Proceedings Papers

Assessment of Biodegradable Diverter for Acid Fracturing of Highly Fractured Formations

Ibrahim Al-Hulail, Larry Eoff, Mashhoor Anazi
Paper presented at the Abu Dhabi International Petroleum Exhibition & Conference, November 11–14, 2019
Paper Number: SPE-197687-MS
https://doi.org/10.2118/197687-MS
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View Paper titled, Assessment of Biodegradable Diverter for Acid Fracturing of Highly Fractured Formations
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Proceedings Papers

Thixotropic Conformance Sealant for Horizontal or Highly Deviated Wellbores

Julio Vasquez, Larry Eoff, Chris Lewis
Paper presented at the SPE/IATMI Asia Pacific Oil & Gas Conference and Exhibition, October 17–19, 2017
Paper Number: SPE-186248-MS
https://doi.org/10.2118/186248-MS
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View Paper titled, Thixotropic Conformance Sealant for Horizontal or Highly Deviated Wellbores
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Proceedings Papers

On-Demand Water Control: Molecular Host-Guest Interaction for In-Situ Modification of Formation Fluid Permeability

Antonio Recio, Larry Eoff, Christopher Lewis, B. R. Reddy
Paper presented at the SPE International Conference on Oilfield Chemistry, April 3–5, 2017
Paper Number: SPE-184520-MS
https://doi.org/10.2118/184520-MS
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View Paper titled, On-Demand Water Control: Molecular Host-Guest Interaction for In-Situ Modification of Formation Fluid Permeability
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Proceedings Papers

Stimulation in High Water-Cut Wells: Treatment Optimization Using a Fluid Placement Model

Ankit Bhatnagar, Larry Eoff
Paper presented at the SPE Asia Pacific Oil & Gas Conference and Exhibition, October 25–27, 2016
Paper Number: SPE-182234-MS
https://doi.org/10.2118/182234-MS
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View Paper titled, Stimulation in High Water-Cut Wells: Treatment Optimization Using a Fluid Placement Model
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Proceedings Papers

Hydrocarbon Recovery Maximization in Reservoirs Located Close to Potential Water Producer Horizons: New Proposed Methodology to Combine Water Control and Fracture Stimulation Processes

Leopoldo Sierra, Larry Eoff
Paper presented at the SPE Latin American and Caribbean Petroleum Engineering Conference, November 18–20, 2015
Paper Number: SPE-177031-MS
https://doi.org/10.2118/177031-MS
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View Paper titled, Hydrocarbon Recovery Maximization in Reservoirs Located Close to Potential Water Producer Horizons: New Proposed Methodology to Combine Water Control and Fracture Stimulation Processes
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Proceedings Papers

Customized Sealants for Water/Gas Shutoff Operations in Horizontal and Highly Deviated Wellbore Completions

Larry Eoff, Julio Vasquez, Antonio Recio, B. R. Reddy, Natalie Pascarella
Paper presented at the SPE European Formation Damage Conference and Exhibition, June 3–5, 2015
Paper Number: SPE-174263-MS
https://doi.org/10.2118/174263-MS
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View Paper titled, Customized Sealants for Water/Gas Shutoff Operations in Horizontal and Highly Deviated Wellbore Completions
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Proceedings Papers

Nanosilica-based Conformance Gels

Peter J. Boul, Allan Ye, Xueyu Pang, Vivek Goel, Larry Eoff, B R Reddy
Paper presented at the SPE European Formation Damage Conference and Exhibition, June 3–5, 2015
Paper Number: SPE-174265-MS
https://doi.org/10.2118/174265-MS
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Proceedings Papers

Experimental Investigation and Correlation of Particle-Gel Systems for Near-Wellbore Water Shutoff Treatments

Adnan Al-Ibadi, Faruk Civan, Larry Eoff
Paper presented at the SPE Production and Operations Symposium, March 1–5, 2015
Paper Number: SPE-173627-MS
https://doi.org/SPE-173627-MS
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View Paper titled, Experimental Investigation and Correlation of Particle-Gel Systems for Near-Wellbore Water Shutoff Treatments
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Proceedings Papers

Water and Gas Control in Naturally Fractured Carbonate Reservoirs: Development of a Novel Polymer Gel System with Foaming Properties

Julio Vasquez, Chris Lewis, Larry Eoff
Paper presented at the Abu Dhabi International Petroleum Exhibition and Conference, November 10–13, 2014
Paper Number: SPE-171883-MS
https://doi.org/10.2118/171883-MS
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View Paper titled, Water and Gas Control in Naturally Fractured Carbonate Reservoirs: Development of a Novel Polymer Gel System with Foaming Properties
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Proceedings Papers

Development of a Polymer Gel System for Improved Sweep Efficiency and Injection Profile Modification of IOR/EOR Treatments

Freddy Crespo, B. R. Reddy, Larry Eoff, Christopher Lewis, Natalie Pascarella
Paper presented at the International Petroleum Technology Conference, January 19–22, 2014
Paper Number: IPTC-17226-MS
https://doi.org/10.2523/IPTC-17226-MS
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View Paper titled, Development of a Polymer Gel System for Improved Sweep Efficiency and Injection Profile Modification of IOR/EOR Treatments
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Proceedings Papers

Field Implementation of a Relative Permeability Modifier during Stimulation Treatments: Case Histories and Lessons Learned After More than 3,000 Treatments

Julio Vasquez, Larry Eoff
Paper presented at the EAGE Annual Conference & Exhibition incorporating SPE Europec, June 10–13, 2013
Paper Number: SPE-164804-MS
https://doi.org/10.2118/164804-MS
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View Paper titled, Field Implementation of a Relative Permeability Modifier during Stimulation Treatments: Case Histories and Lessons Learned After More than 3,000 Treatments
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Proceedings Papers

A Relative Permeability Modifier for Water Control: Candidate Selection, Case Histories, and Lessons Learned after more than 3,000 Well Interventions

Julio Vasquez, Larry Eoff
Paper presented at the SPE European Formation Damage Conference & Exhibition, June 5–7, 2013
Paper Number: SPE-165091-MS
https://doi.org/10.2118/165091-MS
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View Paper titled, A Relative Permeability Modifier for Water Control: Candidate Selection, Case Histories, and Lessons Learned after more than 3,000 Well Interventions
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Proceedings Papers

Recent Advances in Organically Crosslinked Conformance Polymer Systems

B. R. Reddy, Larry Eoff, Freddy Crespo, Chris Lewis
Paper presented at the SPE International Symposium on Oilfield Chemistry, April 8–10, 2013
Paper Number: SPE-164115-MS
https://doi.org/10.2118/164115-MS
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View Paper titled, Recent Advances in Organically Crosslinked Conformance Polymer Systems
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Proceedings Papers

Design Considerations for Oil-Based, Squeeze Cement Slurries to Prevent Unwanted Fluid Production: Methods of Slurry Performance Evaluation and Potential Formulation Improvements

B. R. Reddy, Larry Eoff
Paper presented at the SPETT 2012 Energy Conference and Exhibition, June 11–13, 2012
Paper Number: SPE-158065-MS
https://doi.org/10.2118/158065-MS
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View Paper titled, Design Considerations for Oil-Based, Squeeze Cement Slurries to Prevent Unwanted Fluid Production: Methods of Slurry Performance Evaluation and Potential Formulation Improvements
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Proceedings Papers

Water Shutoff at Ultralow Temperatures Using Organically Crosslinked Polymer Gels

B. R. Reddy, Freddy Crespo, Larry Eoff
Paper presented at the SPE Improved Oil Recovery Symposium, April 14–18, 2012
Paper Number: SPE-153155-MS
https://doi.org/10.2118/153155-MS
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View Paper titled, Water Shutoff at Ultralow Temperatures Using Organically Crosslinked Polymer Gels
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Proceedings Papers

Successful Application of a New Solids-Free Fluid Loss System in Acid Fracturing Treatments Achieved Significant Well Productivity Improvements in Saudi Arabian High Condensate Gas Producers

Jairo Leal, J. Ricardo Solares, Ali Taq, Jorge Duarte, Nayef Al-Shammari, Azmi Al-Ruwaished, Larry Eoff, Guillermo Izquierdo
Paper presented at the SPE European Formation Damage Conference, June 7–10, 2011
Paper Number: SPE-143042-MS
https://doi.org/10.2118/143042-MS
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View Paper titled, Successful Application of a New Solids-Free Fluid Loss System in Acid Fracturing Treatments Achieved Significant Well Productivity Improvements in Saudi Arabian High Condensate Gas Producers
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Proceedings Papers

Improvements to Hydrophobically Modified Water-Soluble Polymer Technology to Extend the Range of Oilfield Applications

Larry Eoff
Paper presented at the SPE International Symposium on Oilfield Chemistry, April 11–13, 2011
Paper Number: SPE-140845-MS
https://doi.org/10.2118/140845-MS
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View Paper titled, Improvements to Hydrophobically Modified Water-Soluble Polymer Technology to Extend the Range of Oilfield Applications
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Proceedings Papers

Field Implementation of a Novel Solids-Free System to Minimize Fluid Loss during Overbalanced Workover Operations

Julio Vasquez, Bart Waltman, Larry Eoff
Paper presented at the SPE EUROPEC/EAGE Annual Conference and Exhibition, June 14–17, 2010
Paper Number: SPE-130210-MS
https://doi.org/10.2118/130210-MS
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View Paper titled, Field Implementation of a Novel Solids-Free System to Minimize Fluid Loss during Overbalanced Workover Operations
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