Gas Potential West of Bioko Island Block R Ophir Energy plc Equatorial Guinea Gas Conference May 2010
Block R Awarded in 2006 - licensing round Term 1 4 years Term 2 2 years Term 3 1 year JV Ophir 80% (Operator) GEPetrol 20% Area 1,675 sqkm (after first relinquishment) Water 1,300m - 2,100m 2006-8 2006 8 Seismic…
Lykos-1 Lykos 1 Crestal 4 way dip B th Bythos-1 1 Fan system closures Fortuna-1 stratigraphic traps Targett Interval Deep thrust related closures Rocks pal Princip Source R 2008 drilling campaign 3 wells in 45…
The legacy 3D shot in 1999 was of mode ate q moderate quality. alit These data ha have e been reprocessed twice resulting in minor improvements. The survey covered only the upper part of the Fortuna Fan making estimation of…
Western Geophysical acquired the Fortuna 3D seismic survey during 2009. The survey covers c 1,000 sqkm. Data quality is excellent. The Fortuna 3D covers the full extent of the Fortuna Fan and clearly images potential fluid…
Lykos-1 Nike Prospect Fortuna F t 3D provides id high hi h quality lit data d t over the Lykos discovery and many other analogue structures with similar seismic anomalies. Fortuna 3D - Lykos & Analogues
New data shows extensions of Lykos and Fortuna plays to the north east with similar styles of Direct Hydrocarbon Indicators (DHIs) Provides potential to prove up additional gas volumes Fortuna 3D - Extension of Play Fairways
Fortuna 3D images a Niger Delta play fairway behind imbricate stack/shale diapir Potentially provides access to the same petroleum system as Usan Ukot fields Fortuna 3D - Niger Delta Upside
Fortuna-1 Probable Gas Water Contact Dip Di The Fortuna gas bearing reservoir appears to be very well defined on seismic amplitude volumes The discovery well is a considerable distance updip from the main body of the…
Fortuna-1-R1 Fortuna-3 Fortuna-4 Fortuna-2 The Fortuna-1 discovery well was drilled in the neck of the fan. It calibrates the seismic response of gas charged h d sands, d b but d does not provide id iinformation f i on…
Click image to animate - The sequence begins with a perspective view of a surface through the Fortuna Fan overlaid with seismic amplitudes before progressing through an animation within the seismic volume and ending with a three…
The Lykos discovery is also associated with an anomalous seismic response caused by the presence of gas. The well did not test deeper seismic anomalies which offer some volumetric upside. upside Lykos-1 cost (ex…
Gas Anomalies M t structural Most t t l closures l in i Block Bl k R have seismic evidence of gas charge similar to that encountered at Lykos. Lykos Primary reservoir at Lykos has c 100Bcf of recoverable gas gas. Upside…
Click image twice to animate - The sequence begins with a view of a structural map showing the various seismic anomalies associated with the Lykos play before zooming in to a close up of the Lykos discovery showing the amplitude…
AI Absolute Inversion Integrated Production Profiles based on Field Development Concepts UpscalingGas Profiles for each Prospect LLING Sand/Shale Facies IC MODEL Integration of Uncertainty STATI Input seismic…
The gas response on seismic provides a measure of confidence in estimating potential volumes. volumes Yet to find - YTF Current resource estimate requires confirmation by further exploration and appraisall d drilling. ll…
Alba Field (3.4 Ma MTA, committed to Train 1, BG) 870MMscf/d wet gas produced, significant dry gas re-injection for pressure maintenance, 400MMscf/d dry gas left. Zafiro Field (500-750Bcf) 150 MMscf/d flared presently…
FPU & Pipeline Three Base Case development scenarios based on 250MMscfd have been considered: Pipeline to shore with permanently moored surface facilities capable of well fluid pre-treatment, dehydration, Pipeline Only boosting…
Block R contains significant multi-Tcf volumes of gas within two proven plays. Reservoirs are in deepwater remote from existing infrastructure. Gas could be monetised via pipeline to Bioko Island or via FLNG. Feasibility studies…
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