Schlumberger History KRWLHGTBW 01 Dec20 Schlumberger Private Introduction

Schlumberger History KR-WLH-GT-BW 01 -Dec-20 Schlumberger Private Introduction to Schlumberger

Paul Schlumberger, Father & Sponsor “I undertake to supply my sons, Conrad and Marcel, with the necessary funds, not to exceed five hundred use of electrical measurements for the exploration of the subsurface. For their part my sons agree not to dilute their efforts by working in other areas. In this undertaking the interests of scientific research take precedence over financial ones” KR-WLH-GT-BW 01 -Dec-20 Paul Schlumberger, 1919 Schlumberger Private thousand francs, for research on the

Conrad & Marcel Schlumberger Conrad Schlumberger 1878 to 1936 Marcel Schlumberger 1884 to 1953 “Marcel will bring to Conrad his remarkable engineer and his common sense. Conrad on the other hand will be the man of science. I will support them” Paul Schlumberger, 1919 KR-WLH-GT-BW 01 -Dec-20 Schlumberger Private competence as an

Technology & Innovation “If we continue to anticipate the future needs of the oil industry in oil well logging and provide oil men with problems, we will never have to worry about our own future. ” Henri Doll, 1950 KR-WLH-GT-BW 01 -Dec-20 Schlumberger Private services which solve their

The Evolution of Schlumberger Private KR-WLH-GT-BW 01 -Dec-20

Creating Shareholder Value through Strategic Moves Sem a Schlumberger Private Bull CP 8 Convergent Group Western. Geco joint venture Data Marine Services Cell. Net Indigo. Pool. com CAMC O Q 3 1998 KR-WLH-GT-BW 01 -Dec-20 Q 1 1999 MI joint venture Q 3 1999 Sedco Forex spinoff Q 1 2000 Sema Sold to Atos Q 3 2000 Q 1 2001 Q 3 2001 Q 1 2002 Q 3 2003

Schlumberger Today An International Technical Company providing products and services that improve the productivity of our customers Schlumberger Private Business Sectors: • Schlumberger Oilfield Services • Schlumberger Information Solutions KR-WLH-GT-BW 01 -Dec-20

Schlumberger Top Management Structure Schlumberger Limited Andrew Gould Chairman & CEO Schlumberger Private Oilfield Operations Chakib Sbiti KR-WLH-GT-BW 01 -Dec-20 Oilfield Technologies Satish Pai Western Geco Dalton Boutte

KR-WLH-GT-BW 01 -Dec-20 Schlumberger Private Oilfield Services

Geo. Markets • Providers of solutions - Address new business opportunities - Improve knowledge of customer needs - Coordinated, customer-focused sales force • Consistent interface with community • Integrated bidding - Decision-making easier for customer • Improvement of shared services - No change in wellsite service delivery process KR-WLH-GT-BW 01 -Dec-20 Schlumberger Private • More efficient customer coverage

The Geographic Areas KR-WLH-GT-BW 01 -Dec-20 Scandinavia Continental Europe Russia Caspian United Kingdom Algeria, Morocco, Tunisia Nigeria West and South Africa India Libya Oman, Pakistan Saudi Arabia Kuwait, Bahrain Egypt, Syria, Sudan, Jordan UAE, Iran, Qatar, Yemen 3 Areas 27 Geo. Markets Schlumberger Private Alaska Canada Gulf Coast US Land Mexico, Central America Argentina, Bolivia, Brazil, Chile Peru, Colombia, Ecuador Venezuela, Trinidad & Tobago Australasia Brunei, Malaysia, Philippines Indonesia China, Japan, Korea, Taiwan, Sakhalin Thailand, Myanmar, Bangladesh, Vietnam

Focus on the Reservoir Grouped to address customer requirements for reservoir optimization processes Organized to better develop products and solutions for customer needs Schlumberger Private Schlumberger Oilfield Technologies Drilling & Measurements Reservoir Evaluation-Wireline Schlumberger Information Solutions Well Services Well Completions & Productivity Western. Geco KR-WLH-GT-BW 01 -Dec-20 Schlumberger Information Geo. Quest. Solutions Reservoir Software Information Management Data & Consulting Services Merak & Production Software Indigo. Pool. com e-Initiatives NEx. T Network and Infrastructure Solutions

Complementary Responsibilities Service Segments Global Product development QHSE Customer support Marketing and sales Business development Trend analysis and business strategy Research and development Recruiting Technical competency training Essential support services KR-WLH-GT-BW 01 -Dec-20 Providing solutions Operations and service delivery Product marketing and promotions Technology and competition watch Regional Market share through technology Efficiency and quality of communicatio n are essential. Research and development input Recruiting Training and career development Optimized common services Schlumberger Private Technology support and service quality Geo. Markets

OFS Management Structure Seg. /Prod. Group president Segment Business Mgr Marketing Technique Legal Controller QHSE Geomarket Manager Marketing Legal AREA LEVEL Area president TDS Controller HEADQUARTERS Personnel GEOMARKET LEVEL QHSE Personnel Operations Manager KR-WLH-GT-BW 01 -Dec-20 Station Manager Location Personnel IT Schlumberger Private Marketing Business Group president FIELD LEVEL IT

OFS Management Structure Oilfield. Services Oilfield Chakib Sbiti Executive Vice President NSA MEA Oilfield Technologies Antonio Campo President David Mullen President Imran Kizilbash President Satish Pai Vice President KR-WLH-GT-BW 01 -Dec-20 IPM Kevin Forbes President Schlumberger Private ECA

OFS Management Structure Oilfield Services Oilfield Technologies Satish Pai Drilling & Measurements Schlumberger Information Solutions Well Completions & Productivity Well Services Wireline Jeff Spath Paal Kibsgaard Kjell Erik Ostdahl Saad Bargach Mark Corrigan Sami Iskander KR-WLH-GT-BW 01 -Dec-20 Schlumberger Private Data & Consulting Services

Oilfield Technologies Data & Consulting Services Drilling & Measurements Schlumberger Information Solutions Well Services Wireline KR-WLH-GT-BW 01 -Dec-20 Schlumberger Private Well Completions & Productivity

Oilfield Technologies www. slb. com/oilfield Data & Consulting Services — Expert consulting services for reservoir characterization, production enhancement, multidisciplinary reservoir and production solutions, and field development planning Drilling & Measurements — Directional drilling, MWD, LWD, seismic MWD, drill bits, rotary steering tools, Well Completions & Productivity — Includes artificial lift systems, completion systems, multilaterals, reservoir monitoring and control, testing services, sand control Well Services — Cementing, stimulation and coiled tubing services Wireline — Openhole and cased hole wireline services KR-WLH-GT-BW 01 -Dec-20 Schlumberger Private products and services

Oilfield Technologies www. sis. slb. com Schlumberger Information Solutions Geo. Quest software Information management Expert services KR-WLH-GT-BW 01 -Dec-20 Schlumberger Private Information technology

Knowledge Management in Operations What does it do? • Leverages the knowledge of technology centers to directly support operations • Increases efficiency by removing “clutter” between technology centers and the field • Gives Schlumberger competitive edge in the support and deployment of technology with user-friendly IT tools • Creates a centralized knowledge -based organization KR-WLH-GT-BW 01 -Dec-20 Schlumberger Private Why?