Antelope-1 Technical Summary, Antelope- Current Activities and Forward Plan July 2009 1
Agenda Antelope-1 Well Technical Summary Well Review Drill Stem Test Update Elk/Antelope Field Resource Estimate Current Activities Antelope-2 Rig Move and Spud Antelope-1 Long Term Well Test Elk/Antelope Seismic Program Phase 1…
Antelope-1 Well Technical Summary WELL REVIEW 4
Elk/Antelope Well Location Map PPL238 PPL237 5
Antelope-1 Key Dates 6
Antelope-1 Objectives and Results Antelope-1 was spudded with the With the following results:- following objectives:- Drill a structural attic 2,269ft above the Achieved - Top of reservoir within 2 Elk-4 Lowest Gas metres of prognosis…
Antelope-1 Results Surpass Expectations Hydrocarbons from 5,732 ftMD (1,747m) to 8,156 ftMD (2,486 m) indicate a total column of 2,425 ft (739 m) Highly Productive Reservoir Record flows of 382 MMcfd and 5,000 BCPD and Calculated…
Antelope-1 Well Technical Summary ANTELOPE-1 DRILL STEM TEST UPDATE 9
Test Update - DST 12-15 Conclusions Testing indicates gas and condensate down to 7,769 ftMD (2,368 m) / 7,133 ftTVDss (2,174 m) Condensate yields at these lower intervals range from 15-22 Bbl per MMcf in field testing Condensate…
Antelope-1 DST Samples The variations observed are indicative of the oil recovered from below 7,769 ftMD (2,368 m) with 33-35 API along with a possible mixture of oil and condensate (44-49 API) and 100% condensate (52 API) DST 11 DST…
Antelope-1 Well Technical Summary ELK/ANTELOPE FIELD RESOURCE ESTIMATE 13
GLJ Petroleum Consultants Resource Estimate Elk/Antelope as of December 31, 2008 Gross Resource Estimate for Gas and Condensate As At December, 31, 2008 Case* An evaluation of the potential Low Best High resources of gas and…
Impact of the GLJ Petroleum Consultants Results Based on InterOils LNG development plan the Best Case certified recoverable resource* of 3.43 Tcf and the High Case certified recoverable resource of 4.73 Tcf by GLJ exceeds the minimum…
Current Activities ANTELOPE-2 RIG MOVE AND SPUD 16
Antelope-2 Well Site Preparations Antelope-2 is located 2.3 miles south of Antelope-1 Antelope-1 location A road/track has been established to transport heavy loads via a Morooka tracked vehicle Significant time and cost…
Rig Move in Progress Antelope-2 location is complete Rig move is utilising both helicopter and land transport Antelope-2 spud expected in July 18
Rig Move in Progress Most of the rig is at Antelope-2 site Ground Transport Morooka in Service 19
Antelope-1 Long Term Well Test ANTELOPE 1-ST2 WELLBORE SCHEMATIC WITH 2-7/8 COMPLETION TUBING The Antelope-1 well has been prepared for a long-term test of 6 months duration in 18 5/8 casing at 239m 2-7/8 TRSV 85m order to gather…
Current Activities ELK/ANTELOPE SEISMIC PROGRAM 21
Current Activities Elk/Antelope Appraisal Seismic - Phase 1 Antelope Seismic Acquisition Program A 100 km program of 2D seismic acquisition has been approved and is expected to commence early third quarter 2009 The Aims of the…
Current Activities Phase 1 of New Seismic Program Proposed 100 km Phase 1 seismic data acquisition program Further define the Antelope reef Image major faults Increase seismic data density Perform higher end…
Update on Farmout/Sale to Strategic Partner(s) In March, 2009 InterOil Corporation announced it had retained BNP Paribas Capital (Singapore) Ltd. (BNP) and ABN AMRO Corporate Finance Australia Ltd. (ABN AMRO) as joint financial…
Antelope-2 Well Objectives The Antelope-2 location is located south of Antelope-1 in InterOils PPL237 Exploration Licence. The objectives of the well are:- Penetrate the southern margin of the Antelope Reef and determine the extent…
Elk/Antelope Appraisal Strategy Focus on Efficiency Engagement of Knowledge Reservoir to lead the effort of sub-surface reservoir and engineering studies to progress a detailed development and depletion plan Acquire a second…
Forward Plans CONDENSATE STRIPPING PROJECT FEASIBILITY STUDY 30
Condensate Feasibility Study Report Summary July 2009 31
Early Condensate Recovery This study was performed to evaluate the benefits of producing gas and stripping condensate prior to the start up of LNG processing Condensate stripping is envisioned to be online 3-4 years prior to LNG…
EDG Report Summary EDG Consulting Engineers were commissioned to evaluate the opportunity to facilitate early monetization of condensate from the Elk/Antelope field Perform feasibility study with defined product slate, a cost…
Elk/Antelope Field & Plant Locations Hides Field Condensate Stripping Facility 34
Early Design Conclusions 400MMcfd is the best initial rate for early condensate monetization (yielding approximately 9,000 bbls per day) We believe that the stripping facility and compression station is best located at the Purari…
Field Development Plan Plant at River Schematic Not to Scale 36
Economics of Early Condensate Initial Final Production Production Condensate Project Drilling Rate Rate Price CAPEX CAPEX OPEX IRR NPV 10% Payout MMcfd MMcfd /Bbl Million Million Million/yr % Million years 400 400 90 320 120 29.6…
Economic Sensitivity to Oil Price and Yield 1800 1600 NPV 10% in USmil 1400 US125/bbl 1200 US100/bbl 1000 US90/bbl 800 US75/bbl 600 US50/bbl 400 200 0 22.4 12 15 18 21 24 27 30 Yield in bbl / MMscf NPV is for the…
Early Condensate Project Summary 400 MMcfd is the initial production volume for optimum CAPEX and recovery (approx. 9,000 bpd condensate) The project has a payout of 2 years from start of production and a net present value (10%)…
Forward Plans EXPLORATION PROGRAM AND COMMITMENTS 40
Exploration Program and Commitments Following the discovery of the Elk/Antelope field InterOil has proved its PPL licenses in the Eastern Papuan Basin to be highly prospective for hydrocarbons InterOils future focus for its…
Exploration and Program Commitments Exploration Program and Commitments:- Exploration Licences PPL236, PPL237 and PPL238 successfully extended for additional 5 year terms (2009 2014) Recommitted to Exploration with the following…
Forward Plans BWATA GAS FIELD DELINEATION AND REGIONAL EXPLORATION SEISMIC PROGRAM 43
Proposed Bwata Gas Field Delineation and Regional Exploration Seismic Program Exploration Seismic - Phase 2 Delineate the Bwata Gas Field Delineate near field opportunities Mule Deer White Tail Big Horn Wolverine Raptor Duck…
Summary Antelope-1 has been drilled, tested and completed as one of the largest known onshore vertical wells in terms of both column height and flow capacity GLJ Petroleum Consultants has completed an independent assessment for the…
Commonly Used Terms API means API gravity or American Petroleum Institute gravity, and is a measure of the relative density of a petroleum liquid and the density of water, it is used to compare the relative densities of petroleum…