Elephant Oil
Play Types
Play #1
Fluvio-Deltaic
Play #2
Transgressive sands
Play #3
Onshore syn-rift (inverted)
graben
Play #4
Pre-Rift sedimentary
Play #5
Pre-Rift crystalline
Elephant Oil has retained RISC (UK) Limited, trading under RISC Advisory ("RISC"), to carry out an
independent review of the Company's assets exploration opportunities in Block B, onshore Benin, west Africa.
RISC ADVISORY REPORT SUMMARY
RISC
ELEPHANT OIL
RISC has reviewed the resources in accordance with the internationally recognized
Society of Petroleum Engineers (SPE) Petroleum Resources Management System 2018 (PRMS).
The RISC review gests the probable presenc of exploration opportunities over Benin Block B.
Basin stage
Block B - Play inventory (RISC)
Transitional
Syn-rift
Pre-Rift
Reservoir Targets
Lithology
Turonian Sandstones / Abeokuta Fm.
(fluvio-deltaic)
Albian sandstones pinch out
Neocomian fluvio-deltaic, lacustrine sands
Devonian/Upper Jurassic Sandstones
(Intracontinental fluvio-deltaic)
Naturally Fractured Crystalline Basement
Likely Source(s)
Albian to Coniacian
Necomian Ise and
Albian
Necomian Ise
Devonian
Necomian Ise, Albian
to Coniacian
Notes:
1. The presence of a preserved sedimentary section onshore Dahomey Embayment remains speculative.
However, RISC notes the possibility for an alternative pre-rift fractured basement play to be present.
ELEPHANT OIL
RISC
Our ref: 200068
decisions with confidence
Competent Persons Report
Block B, Onshore Benin
Elephant Oil Limited
June 2021
Private and Confidential
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