Right Tool, Right Place, Right Time

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1 NOV Downhole NOV Downhole Right Tool, Right Place, Right Time

2 Snapshot of NOV Today NOV Is One Company, Made Up of 115 Brands

4 NOV Downhole History 1997: Dreco Energy Services Drilling Jars and Shock Tools (Griffith ) Drilling Motors (Vector and Trudrill ) Shop Service Equipment (TorqueMaster ) 2000: IRI Drilling Jars and Shock Tools (Bowen ) Fishing Tools (Bowen ) Bucking Units (Peck-O-Matic ) 2007: NQL Drilling Motors (BlackMax, Prescott and Stabeco ) Drilling Jars and Shock Tools (BlackMax ) Slant Roller Reamers (Stabeco ) EM/MWD (BlackStar ) 2007: Gammaloy and Marlex Non-Magnetic Drill Collars and IB Stabilizers Precision Manufacturing 2000: Formation of NOV Downhole 2006: ToolBox Variable Gauge Stabilizers (Hydra-Stab ) 2006: PCE Coiled Tubing and Wireline Tools - ICT Acquired with the Varco acquisition 2007: Progressive Coiled Tubing Tools Completion and Intervention 2008: Grant PrideCo Andergauge AG-itators, Inlinometers, Variable Gauge Stabs. ReedHycalog Bits, Hole Openers, Coring, BlackBox.

5 Drill Bits - Fixed and Rolling Cutter

Mud Motors Bottom-Ends Oil & Mud Lubricated Bearing Options Sizes from 1-7/16 to 11-1/4 Power Sections Cross-Over Sub Square Stator Monoflo Stabeco Squares EvenWall 3 rd party (Dyna-Drill, D R&M,

6 Mud Motors Bottom-Ends Oil & Mud Lubricated Bearing Options Sizes from 1-7/16 to 11-1/4 Power Sections Cross-Over Sub Square Stator Monoflo Stabeco Squares EvenWall 3 rd party (Dyna-Drill, D R&M, WFT) Applications Directional Drilling Performance Drilling Vertical Control Drilling Coiled Tubing Drilling Air Drilling Square Drive Section Bearing Assembly Near-Bit Reamer Stiff housing minimizes flexing Square cross section provides wall contact stabilization Bit points straight ahead Allows high WOB to optimize ROP Even Wall Conventional o Better fit = less friction, more torque and power Less rubber = hotter holes and more abrasive muds Shorter tool = more acute curves

7 Downhole and ReedHycalog NOV Downhole is the sole supplier of complete BHA s: Drilling Motors Drilling Tools (Collars, subs, stabs, reamers,ksw s, Jars, Shock Tools) Drill Bits (ReedHycalog) Coiled Tubing - specialty motors & bits System Matcher under development

8 SystemMatcher Tool The SystemMatcher tool allows the motor & the bit to be optimally matched. Based on motor power curves & the fundamental bit performance indices, the tool allows the motor type & parameters to be selected from which the motor RPM, torque, and power are calculated.

9 The image cannot be displayed. Your computer may not have enough memory to open the image, or the image may have been corrupted. Restart your computer, and then open the file again. If the red x still appears, you may have to delete the image and then insert it again. The image cannot be displayed. Your computer may not have enough memory to open the image, or the image may have been corrupted. Restart your computer, and then open the file again. If the red x still appears, you may have to delete the image and then insert it again. The image cannot be displayed. Your computer may not have enough memory to open the image, or the image may have been corrupted. Restart your computer, and then open the file again. If the red x still appears, you may have to delete the image and then insert it again. The image cannot be displayed. Your computer may not have enough memory to open the image, or the image may have been corrupted. Restart your computer, and then open the file again. If the red x still appears, you may have to delete the image and then insert it again. The image cannot be displayed. Your computer may not have enough memory to open the image, or the image may have been corrupted. Restart your computer, and then open the file again. If the red x still appears, you may have to delete the image and then insert it again. The image cannot be displayed. Your computer may not have enough memory to open the image, or the image may have been corrupted. Restart your computer, and then open the file again. If the red x still appears, you may have to delete the image and then insert it again. The image cannot be displayed. Your computer may not have enough memory to open the image, or the image may have been corrupted. Restart your computer, and then open the file again. If the red x still appears, you may have to delete the image and then insert it again. The image cannot be displayed. Your computer may not have enough memory to open the image, or the image may have been corrupted. Restart your computer, and then open the file again. If the red x still appears, you may have to delete the image and then insert it again. Borehole Enlargement Tools The image cannot be displayed. Your computer may not have enough memory to open the image, or the image may have been corrupted. Restart your computer, and then open the file again. If the red x still appears, you may have to delete the image and then insert it again. CSD Casing Shoe Driller At-Bit Hole Enlargement Bi-center on Xceed EN Eccentric Near Bit Tool The image cannot be displayed. Your computer may not have enough memory to open the image, or the image may have been corrupted. Restart your computer, and then open the file again. If the red x still appears, you may have to delete the image and then insert it again. ES Eccentric String Tool String Hole Enlargement ARR Anderreamer CS Concentric String Tool V- Stab V- Stab V- Stab V- Stab V- Stab V- Stab Features: -Force balanced -Double Profile -Drill Out Capable Application - Eccentric at-bit Hole Opening: - Predominantly rotary and motor application although can be used with Point the Bit RS system (Xceed) - Advantages include; no moving parts, no rat holes, minimal distance between pilot and reamer 5 th Generation CSD Bi-Center Rotary BHA Straight Hole/ Steerable Motor BHA Designs customized for rotary, RSS and motor applications Features: -Force balanced -Steering Wheel -Double Profile -Drill Out Capable RSS BHA Rotary BHA Motor BHA At-bit hole opening with pilot bit flexibility, eg. Roller Cone designs. Features: - Stabilizing Cutters - Drill Out Capability ES - Force Balanced (Patented feature) Reamer Application Eccentric Near Bit Tools - Allows Roller Cone Bi-center - Advantages includes; 1. No moving parts 2. Simple Robust design EN Reamer Rotary BHA Straight Hole/ Steerable Motor BHA Features: - Stabilising Cutters - Flexible BHA Placement - Opening up hole sizes from 8½" to 21½" - Force Balanced Staged Eccentric Hole Opening for rotary and RSS applications. Application - Eccentric String Tools - Design for use with rotary and RSS - Advantages includes; 1. No moving parts 2. Simple Robust design RSS BHA Rotary BHA Staged Concentric Hole Opening for applications not requiring a greater drill Hydraulically activated underreamer size than pass- through For use with rotary and RSS BHA s size. Anderreamer CS Reamer Features: - Balanced Cutting Structure - Staged Hole Opening for stable drilling. - Optimized Hydraulics Features: -5 7/8 7 to 17 1/2 21 1/2 Sizes -~25% Expansion Ratio -360 Pilot Hole Stabilization -Fail-safe Cutter Block Retraction Application: -Lock-out Mechanism not affected - by Design for use in Pressure changes or weight on bit Rotary and Application: RSS. - Design for use in Rotary - Enables use of one and RSS. BHA for - Advantages include: multiple sections 1. Concentric opening - Improves directional 2. No weighton bit restriction 3. Open pre-drilled hole 4. Drill out capable RSS BHA Rotary BHA performance and borehole quality due to reduced diameter RSS pilot BHA BHA - Stabilization Rotary of BHA Concentric & Eccentric Reaming tools.

10 Right Tool: Drilling Tools Drilling Jars and Intensifiers Double-Acting Hydraulic Hydraulic (up) - Mechanical (down) Jar Placement Program Shock Tools Non-Magnetic Drill Collars Stabilizers Variable Gauge Non-Magnetic IB Steel Reamers Roller Slant AG-itator Tool

11 Adjustable Stabilizer Two BHA s in one (packed hole and pendulum) Advantages BHA Design Flexibility Saves Trips Minimize Slide Corrections Optimize Hole Cleaning Maximize ROP Minimize DLSReduce Torque and Mechanical Andergauge Drag Hydraulic Andergauge

12 The AnderReamer Design Features ARR-MKI es Hydraulic ARR ARR-MKII

13 Ag-itator Internal

14 Wireline and Conventional Coring tools and Services Corion & Corion Express

15 Wireline Coring: 2-Piece Bit Technology Replaceable insert for longer PDC bit runs Open hole logging g capabilities with out tripping CFM 543 Reduced cost of cleanout trips and stabilizing well bores prior to logging Less risk of losing sources in the hole CSS 513

Product Line Offering: External Catch Tools I t l C t h T l Internal Catch Tools

16 Right Tool: Fishing Tools Bowen brand Fishing & Remedial Tools for more than 75 years. Product Line Offering: External Catch Tools I t l C t h T l Internal Catch Tools Junk Catch Tools Milling & Cutting Tools Accessory Tools S II J I ifi L b i d B S b Super II Jars, Intensifiers, Lubricated Bumper Subs Repair & Remedial Tools

17 Right Tool: Intervention & Completion Tools Intervention & Completion Tools Assuring Quality & Reliability Product Line Offering: Wireline/Slickline Tools Coiled Tubing Tools Downhole Flow Controls Bypass Equipment

18 Right Tool: Shop Service Equipment Make-Up/Break-Out Equipment Torquemaster Bucking Units Mini Tongs Chain and Hydraulic Vices Maintenance & Calibration Test Equipment Motor Test Stands Jar Testers Mobile Maintenance Units

19 Right Tool: Track-A-Tool Tool & I-Trax Accuracy and Product Reliability Continued Improvement

20 NATIONAL OILWELL VARCO All Linked Together

21 Questions?

OnGauge. Torque-reduction sealed-bearing roller reamer

OnGauge. Torque-reduction sealed-bearing roller reamer OnGauge Torque-reduction sealed-bearing roller reamer The OnGauge* torque-reduction sealed-bearing roller reamer offers fully customizable holegauge maintenance and torque reduction, providing greater