BC-10 PARQUE DAS CONCHAS

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1 BC-10 PARQUE DAS CONCHAS Deployment and Replication of New Technology Ebere G. Chimezie Director of Subsea Projects Shell Brasil Petroleo Ltda September

2 DEFINITIONS AND CAUTIONARY NOTE Resources: Our use of the term resources in this announcement includes quantities of oil and gas not yet classified as Securities and Exchange Commission of the United States ("SEC") proved oil and gas reserves or SEC proven mining reserves. Resources are consistent with the Society of Petroleum Engineers 2P and 2C definitions. The companies in which Royal Dutch Shell plc directly and indirectly owns investments are separate entities. In this announcement "Shell", "Shell Group" and "Royal Dutch Shell" are sometimes used for convenience where references are made to Royal Dutch Shell plc and its subsidiaries in general. Likewise, the words "we", "us" and "our" are also used to refer to subsidiaries in general or to those who work for them. These expressions are also used where no useful purpose is served by identifying the particular company or companies. "Subsidiaries", "Shell subsidiaries" and "Shell companies" as used in this announcement refer to companies in which Shell either directly or indirectly has control, by having either a majority of the voting rights or the right to exercise a controlling influence. The companies in which Shell has significant influence but not control are referred to as "associated companies" or "associates" and companies in which Shell has joint control are referred to as "jointly controlled entities". In this announcement, associates and jointly controlled entities are also referred to as "equity-accounted investments". The term "Shell interest" is used for convenience to indicate the direct and/or indirect (for example, through our 23 per cent shareholding in Woodside Petroleum Ltd.) ownership interest held by Shell in a venture, partnership or company, after exclusion of all third-party interest. This announcement contains forward looking statements concerning the financial condition, results of operations and businesses of Shell and the Shell Group. All statements other than statements of historical fact are, or may be deemed to be, forward-looking statements. Forward-looking statements are statements of future expectations that are based on management's current expectations and assumptions and involve known and unknown risks and uncertainties that could cause actual results, performance or events to differ materially from those expressed or implied in these statements. Forward-looking statements include, among other things, statements concerning the potential exposure of Shell and the Shell Group to market risks and statements expressing management s expectations, beliefs, estimates, forecasts, projections and assumptions. These forward looking statements are identified by their use of terms and phrases such as "anticipate", "believe", "could", "estimate", "expect", "goals", "intend", "may", "objectives", "outlook", "plan", "probably", "project", "risks", "seek", "should", "target", "will" and similar terms and phrases. There are a number of factors that could affect the future operations of Shell and the Shell Group and could cause those results to differ materially from those expressed in the forward looking statements included in this announcement, including (without limitation): (a) price fluctuations in crude oil and natural gas; (b) changes in demand for Shell's products; (c) currency fluctuations; (d) drilling and production results; (e) reserves estimates; (f) loss of market share and industry competition; (g) environmental and physical risks; (h) risks associated with the identification of suitable potential acquisition properties and targets, and successful negotiation and completion of such transactions; (i) the risk of doing business in developing countries and countries subject to international sanctions; (j) legislative, fiscal and regulatory developments including regulatory measures addressing climate change; (k) economic and financial market conditions in various countries and regions; (l) political risks, including the risks of expropriation and renegotiation of the terms of contracts with governmental entities, delays or advancements in the approval of projects and delays in the reimbursement for shared costs; and (m) changes in trading conditions. All forward looking statements contained in this announcement are expressly qualified in their entirety by the cautionary statements contained or referred to in this section. Readers should not place undue reliance on forward looking statements. Additional factors that may affect future results are contained in Shell's 20-F for the year ended 31 December 2011 (available at and ). These factors also should be considered by the reader. Each forward looking statement speaks only as of the date of this announcement, March 15, Neither Shell nor any of its subsidiaries nor the Shell Group undertake any obligation to publicly update or revise any forward looking statement as a result of new information, future events or other information. In light of these risks, results could differ materially from those stated, implied or inferred from the forward looking statements contained in this announcement. Shell may have used certain terms, such as resources, in this announcement that the SEC strictly prohibits Shell from including in its filings with the SEC. U.S. investors are urged to consider closely the disclosure in Shell's Form 20-F, File No , available on the SEC website You can also obtain these forms from the SEC by calling SEC

3 BC-10 PARQUE DAS CONCHAS CAMPOS BASIN License granted in 1998, project sanction in 2006,1 st oil (Phase 1) in July 2009 Shell (Operator) 50%, Petrobras 35%, ONGC 15% BMC-25 Cachalote Argonauta-ON (O-North) Shel-15 Shel-9 ~8 km FPSO Argo-1 Argonauta-BW ~8 km (B-West) Shel-1 Shel-7 Argonauta-OS (O-South) Shel-11 Shel Jubarte ~25 km Argonauta Complex Ostra Shel ~17 km BRSA-215 Manganga/Nautilus Abalone Aba-1 BC BC September

4 BC-10 PARQUE DAS CONCHAS THE CHALLENGES DEEP Water depth: around 1,800m DISTANT 120km offshore, suppliers in more than 10 countries DIFFICULT Heavy oil, with densities ranging from 16 o to 24 o API from 4 small to medium low pressure, dispersed reservoirs September

5 ESP TECHNOLOGY MAKES THE DIFFERENCE The success of the BC-10 projects relies on the successful development, deployment and operation of new technologies Subsea Separation and Boosting Gas Carry Under (GCU) in Separated High Voltage Electro-Hydraulic Liquid Stream Umbilical Steel Lazy Wave Risers Caisson Separator Test Success Criteria Caisson Separator Performance is Bounded by o GVF Gas Volume Fraction, % Liquid Carry Over (LCO) in Separated Gas Stream o bbl/day or bbl/mmscf Gas Carry Under (GCU) Must be Lower than the Maximum GVF That ESP can Handle Liquid Carry Over (LCO) For BC10, Less than a Critical Value to Avoid Liquid Slugging in Gas Riser For Great White, Less than the Liquid Handling Capability of Topside Gas Scrubber Subsea Multi-phase Metering To Liquid FL/Riser To Gas FL/Riser Inlet Pipe Multiphase Feed September

6 BC-10 PHASE 2 LET S DO IT AGAIN!!! Sanctioned in st oil planned for late 2013 Development of the Argonauta O-North reservoir (Deep, Heavy, Low Pressure) Build on the successes and lessons learnt from BC-10 Phase 1 Additional Challenges: Requires Water Injection to maintain pressure Dealing with a heated contracting market (means we have to raise our game on safety, quality and costs) September

7 BC-10 PHASE 2 REPLICATION Build on Success: Replication of designs that were deployed on BC-10 Phase 1 11 new wells standard well design from BC-10 Phase 1 4 new multiphase subsea pumps standard design Identical HV Umbilical cross-section as Phase 1 Replicate the use of Lazy Wave Risers for new flowlines Costs: Lower! Schedule: Faster! Quality: Improved! Operations: Safer and more Reliable! September

8 BC-10 PHASE 2 LIFE OF FIELD SEISMIC Deepest deployment of a field-wide ocean-bottom cable system in the world Electrical system with sensor cable totaling 100 km Coverage over entire field Time-lapse seismic data is utilized for dual purposes: Optimize development by measuring changes in fluid saturations and pressures Monitor effectiveness of water injection September

9 BC-10 PHASE 2 BULLY II DRILLING RIG Dynamically positioned, ultra-deepwater drillship jointly developed in a partnership between Noble and Shell. Shorter and lighter than comparable capacity drillships, the "Bully" has the potential to reduce drilling costs. Rated drilling depth of 10 km in water depths up to 2,500m Uses a compact, box-type drilling tower, called the Multi-Purpose Tower (MPT). Its size allows it to be fitted onto a much smaller ship. High degree of automation September

10 BC-10 PARQUE DAS CONCHAS - IN NUMBERS FPSO Espirito Santo: able to produce up to 100,000 barrels of oil per day and inject up to 75,000 barrels of water per day 22 wells, with more than 20km of reservoir completions 10 subsea pumps, providing around15,000hp lift capacity More than 300km of subsea pipelines and umbilicals More than of 60million bbl of oil produced, with uptime > 97% ZERO lost workday cases on the FPSO Espirito Santo or the BC-10 Phase 2 project to date. September

11 Phase 2

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