DRIL-N STIM™ Stimulation While Drilling Filtrate Additive © 2012 HALLIBURTON. ALL RIGHTS RESERVED. customer CHALLENGE Enhance productivity by reducing formation damage © 2012 HALLIBURTON. ALL RIGHTS RESERVED. 2 customer CHALLENGE Fluid related causes of formation damage: Emulsion and water blocking Oil wetting of reservoir rock Foreign particle invasion and plugging Formation clay dispersion and migration Chemically incompatible fluids Fluid invasion Causes of formation damage addressed by DRIL-N STIMTM additive © 2012 HALLIBURTON. ALL RIGHTS RESERVED. 3 Baroid’s SOLUTION DRIL-N STIM™ Stimulation While Drilling Filtrate Additive Helps to improve permeability by enhancing water wetting during the drilling process. © 2012 HALLIBURTON. ALL RIGHTS RESERVED. 4 The DRIL-N STIM™ filtrate additive will help stop the emulsion process and improve wettability. Reservoir wettability impacts hydrocarbon producibility © 2012 HALLIBURTON. ALL RIGHTS RESERVED. 5 Applications DRIL-N STIMTM Applications: Brine based drill-in fluids – BARADRIL-N® – BRINEDRIL-N® Fluid loss control pills – CaCO3 – Acid degradable polymer based pills © 2012 HALLIBURTON. ALL RIGHTS RESERVED. 6 key FEATURES Reduces water saturation Enhances water-wetting during drilling process Performs during both drilling and completion phases OSPAR (North Sea) compliant DRIL-N STIMTM additive available Excludes harsh chemicals Engineered solution, customized per well © 2012 HALLIBURTON. ALL RIGHTS RESERVED. 7 customer BENEFITS Reduces formation damage (natural vs. artificially enhanced wettability) Regains and increases permeability Removes damage from other drilling fluid additives Cleans out naturally occurring blockages Improve reservoir permeability by using the filtrate © 2012 HALLIBURTON. ALL RIGHTS RESERVED. 8 DRIL-N STIM™ Filtrate Additive Performs during both drilling and completion phases to remove formation damage and reduce water saturation Save Time and Money Increase Well Production © 2012 HALLIBURTON. ALL RIGHTS RESERVED. 9 Oil Permeability Testing on Sandstone Regain Permeability, % 140 120 Improve Oil Permeability: 100 Reducing interstitial water Removing damage caused by drilling 80 60 40 20 0 No Breaker Treatment © 2012 HALLIBURTON. ALL RIGHTS RESERVED. After NFLOW™ Breaker DRIL-N STIM™ Additive DRIL-N STIM™ Additive + N-FLOW™ Breaker 10 Gas Permeability Testing on Sandstone 100.0 Improve Gas Permeability: Regain Permeability, % 90.0 80.0 70.0 Core flow testing with N2 60.0 50.0 150 mD sandstone core – Crab Orchard 40.0 30.0 20.0 3 wt-% KCl brine 10.0 0.0 KCl Additive A © 2012 HALLIBURTON. ALL RIGHTS RESERVED. Additive B OSPAR DRIL-N STIM™ DRIL-N STIM™ Additive Additive 11 DRIL-N STIM™ additive achieved 100% return permeability customized SOLUTION DRIL-N STIM Stimulation While Drilling Filtrate Additive achieves maximum results when customized per the well’s specific conditions BASE FORMULA + DRIL-N STIM™ additive + BARADRIL-N® water-based mud + N-FLOWTM optional filter cake breaker © 2012 HALLIBURTON. ALL RIGHTS RESERVED. 12 related DOCUMENTS Sales Data Sheet Product Data Sheets Technical Papers Customer Presentation (Coming soon) Sales Quick Sheet (Coming soon) Case History (Coming soon) © 2012 HALLIBURTON. ALL RIGHTS RESERVED. 13 BAROID Laboratory Support Baroid scientists and engineers work with state of the art equipment and an extensive global database in order to perform comprehensive testing analysis on a global scale. Baroid’s Laboratory Services include: © 2012 HALLIBURTON. ALL RIGHTS RESERVED. Analytical technical support Bioassay technical support Reservoir fluids technical services Drilling fluids technical services Industrial drilling products lab Quality assurance Research and development 14 BAROID RESERVOIR FLUID SOLUTIONS Reservoir Drilling Fluids Breaker Systems Completion Fluids Wellbore Clean-Up and Displacement Packages Breaker Systems for Polymer and Solids Removal Lost Circulation in Pay Zones Solutions © 2012 HALLIBURTON. ALL RIGHTS RESERVED. 15 discover BAROID ecosystem Click on image above to launch ecosystem, then click on Launch Interactive ► Where people, processes, and technology are brought together to build customized solutions, optimize performance and deliver distinctive service quality. www.halliburton.com/baroid © 2012 HALLIBURTON. ALL RIGHTS RESERVED. 16