“a sight for zohr eyes” the search for...

32
“A Sight for Zohr Eyes” The Search for the Next North African Super-giant Neil Hodgson and Jevon Hilder Spectrum

Upload: others

Post on 16-Jul-2020

3 views

Category:

Documents


0 download

TRANSCRIPT

Page 1: “A Sight for Zohr Eyes” The Search for the8fe58123c2b60d684a8e-8539da5f57da5b34cc8df0af5cddbdab.r59...“A Sight for Zohr Eyes” The Search for the Next North African Super-giant

“A Sight for Zohr Eyes” The Search for the

Next North African Super-giant

Neil Hodgson and Jevon Hilder

Spectrum

Page 2: “A Sight for Zohr Eyes” The Search for the8fe58123c2b60d684a8e-8539da5f57da5b34cc8df0af5cddbdab.r59...“A Sight for Zohr Eyes” The Search for the Next North African Super-giant

Eastern Mediterranean: A new eruption of activity

2016/17 Israel

License Round

Likely re-

start of

Lebanon

License

Round

2017

2016 Cyprus

License Round

2016 Egyptian

License Round

Page 3: “A Sight for Zohr Eyes” The Search for the8fe58123c2b60d684a8e-8539da5f57da5b34cc8df0af5cddbdab.r59...“A Sight for Zohr Eyes” The Search for the Next North African Super-giant

So what caused all this fuss?

Source IEOC 2014 1500m water, 3600m top reservoir

Page 4: “A Sight for Zohr Eyes” The Search for the8fe58123c2b60d684a8e-8539da5f57da5b34cc8df0af5cddbdab.r59...“A Sight for Zohr Eyes” The Search for the Next North African Super-giant

Zohr – ENI Published PLAY ELEMENTS

Zohr 1 : 624m column

430m net pay

Zohr 2X : 455m column

305 m net pay

Reef atoll at edge of bioclastic lagoon

Page 5: “A Sight for Zohr Eyes” The Search for the8fe58123c2b60d684a8e-8539da5f57da5b34cc8df0af5cddbdab.r59...“A Sight for Zohr Eyes” The Search for the Next North African Super-giant

Zohr – Atoll Model

Page 6: “A Sight for Zohr Eyes” The Search for the8fe58123c2b60d684a8e-8539da5f57da5b34cc8df0af5cddbdab.r59...“A Sight for Zohr Eyes” The Search for the Next North African Super-giant

Initial veiw of Zohr 2000 processed data

3 seconds TWT of section 65 km line

Page 7: “A Sight for Zohr Eyes” The Search for the8fe58123c2b60d684a8e-8539da5f57da5b34cc8df0af5cddbdab.r59...“A Sight for Zohr Eyes” The Search for the Next North African Super-giant

New Images of Zohr on 2016 BB processing

2 seconds TWT of section 64 km line

Page 8: “A Sight for Zohr Eyes” The Search for the8fe58123c2b60d684a8e-8539da5f57da5b34cc8df0af5cddbdab.r59...“A Sight for Zohr Eyes” The Search for the Next North African Super-giant

Regional S-N Line : Regional Play Elements

S N

423 km line 7 seconds TWT of section

Myra

Page 9: “A Sight for Zohr Eyes” The Search for the8fe58123c2b60d684a8e-8539da5f57da5b34cc8df0af5cddbdab.r59...“A Sight for Zohr Eyes” The Search for the Next North African Super-giant

Regional Data Sets

Page 10: “A Sight for Zohr Eyes” The Search for the8fe58123c2b60d684a8e-8539da5f57da5b34cc8df0af5cddbdab.r59...“A Sight for Zohr Eyes” The Search for the Next North African Super-giant

Analogue to Zohr on 2011 processing

5 seconds TWT of section 95 km line

South

North

Page 11: “A Sight for Zohr Eyes” The Search for the8fe58123c2b60d684a8e-8539da5f57da5b34cc8df0af5cddbdab.r59...“A Sight for Zohr Eyes” The Search for the Next North African Super-giant

Analogue to Zohr to the north in Cyprus

20kms

Zohr Zohr analogue

Cyprus Spectrum Data Source ENI

Page 12: “A Sight for Zohr Eyes” The Search for the8fe58123c2b60d684a8e-8539da5f57da5b34cc8df0af5cddbdab.r59...“A Sight for Zohr Eyes” The Search for the Next North African Super-giant

Zohr Analogues in Cyprus and Herodotus

310 km long line 4.5 seconds TWT of section

west

East

Page 13: “A Sight for Zohr Eyes” The Search for the8fe58123c2b60d684a8e-8539da5f57da5b34cc8df0af5cddbdab.r59...“A Sight for Zohr Eyes” The Search for the Next North African Super-giant

Analogues west of Zohr on 2016 BB prelim processing

4.5 seconds TWT of section 115 km line

west

East

Page 14: “A Sight for Zohr Eyes” The Search for the8fe58123c2b60d684a8e-8539da5f57da5b34cc8df0af5cddbdab.r59...“A Sight for Zohr Eyes” The Search for the Next North African Super-giant

Detail of Herodotus build up on 2016 prelim BB repro.

3 seconds TWT of section 55 km line

west

East

Page 15: “A Sight for Zohr Eyes” The Search for the8fe58123c2b60d684a8e-8539da5f57da5b34cc8df0af5cddbdab.r59...“A Sight for Zohr Eyes” The Search for the Next North African Super-giant

NW SE

Atolls growing on Eratosthenes Carbonate Platform

100Km

Haiti

Cuba

Analogous present-day carbonate platform

100Km

Page 16: “A Sight for Zohr Eyes” The Search for the8fe58123c2b60d684a8e-8539da5f57da5b34cc8df0af5cddbdab.r59...“A Sight for Zohr Eyes” The Search for the Next North African Super-giant

Carbonate Platform-Slope comparison

Croatian Slope

(Paleogene-Neogene)

Eratosthenes Slope

(U. Cretac.?/Paleogene-Neogene)

Pelagic carbonate and siliciclastic

Paleogene-Neogene

Base Messinian

Page 17: “A Sight for Zohr Eyes” The Search for the8fe58123c2b60d684a8e-8539da5f57da5b34cc8df0af5cddbdab.r59...“A Sight for Zohr Eyes” The Search for the Next North African Super-giant

Eratosthenes Carbonate Platform Edge Play

S N

2.5 seconds TWT of section 70 km line

Page 18: “A Sight for Zohr Eyes” The Search for the8fe58123c2b60d684a8e-8539da5f57da5b34cc8df0af5cddbdab.r59...“A Sight for Zohr Eyes” The Search for the Next North African Super-giant

Eratosthenes Carbonate Platform Edge Play

Messinian seal via eastward flow from North Levant Basin

W E

4 seconds TWT of section 95 km line

Page 19: “A Sight for Zohr Eyes” The Search for the8fe58123c2b60d684a8e-8539da5f57da5b34cc8df0af5cddbdab.r59...“A Sight for Zohr Eyes” The Search for the Next North African Super-giant

Eratosthenes Carbonate Platform Controlling Cretaceous to Early Miocene Deposition

Page 20: “A Sight for Zohr Eyes” The Search for the8fe58123c2b60d684a8e-8539da5f57da5b34cc8df0af5cddbdab.r59...“A Sight for Zohr Eyes” The Search for the Next North African Super-giant

Atolls on the Eratosthenes Carbonate Platform

Depth Map of the seismic facies

related to Carbonate Platforms

(Mesozoic-Cenozoic) Myra Carbonate Build Up

Southern Levant

Page 21: “A Sight for Zohr Eyes” The Search for the8fe58123c2b60d684a8e-8539da5f57da5b34cc8df0af5cddbdab.r59...“A Sight for Zohr Eyes” The Search for the Next North African Super-giant

Sand Provenance

Page 22: “A Sight for Zohr Eyes” The Search for the8fe58123c2b60d684a8e-8539da5f57da5b34cc8df0af5cddbdab.r59...“A Sight for Zohr Eyes” The Search for the Next North African Super-giant

Structures North Levant Basin Mapped on 3D at Top Early Miocene

Phoebe

Oceanus Cronus

Page 23: “A Sight for Zohr Eyes” The Search for the8fe58123c2b60d684a8e-8539da5f57da5b34cc8df0af5cddbdab.r59...“A Sight for Zohr Eyes” The Search for the Next North African Super-giant

Why does the Eratosthenes Platform Founder at end Cretaceous?

Page 24: “A Sight for Zohr Eyes” The Search for the8fe58123c2b60d684a8e-8539da5f57da5b34cc8df0af5cddbdab.r59...“A Sight for Zohr Eyes” The Search for the Next North African Super-giant

Courtsey

K. Czarnota

And

N. White Braun (2012)

An Overarching Basin subsidence/uplift Model

Page 25: “A Sight for Zohr Eyes” The Search for the8fe58123c2b60d684a8e-8539da5f57da5b34cc8df0af5cddbdab.r59...“A Sight for Zohr Eyes” The Search for the Next North African Super-giant

Basin Tracks from 120 Ma to Recent

Basin subsidence expression and constant convection cells

Page 26: “A Sight for Zohr Eyes” The Search for the8fe58123c2b60d684a8e-8539da5f57da5b34cc8df0af5cddbdab.r59...“A Sight for Zohr Eyes” The Search for the Next North African Super-giant

Eastern Mediterranean: Keeps on Giving

Page 27: “A Sight for Zohr Eyes” The Search for the8fe58123c2b60d684a8e-8539da5f57da5b34cc8df0af5cddbdab.r59...“A Sight for Zohr Eyes” The Search for the Next North African Super-giant

South-North Line east of Sicily

Calabrian Arc

North South

Page 28: “A Sight for Zohr Eyes” The Search for the8fe58123c2b60d684a8e-8539da5f57da5b34cc8df0af5cddbdab.r59...“A Sight for Zohr Eyes” The Search for the Next North African Super-giant

450km long line 7.5 secTWT

S-N line from Sirte to Libyan border

South North

Page 29: “A Sight for Zohr Eyes” The Search for the8fe58123c2b60d684a8e-8539da5f57da5b34cc8df0af5cddbdab.r59...“A Sight for Zohr Eyes” The Search for the Next North African Super-giant

3.5 sec of section shown 165 km

2D line S-N North of Cyranacia

S

N

Page 30: “A Sight for Zohr Eyes” The Search for the8fe58123c2b60d684a8e-8539da5f57da5b34cc8df0af5cddbdab.r59...“A Sight for Zohr Eyes” The Search for the Next North African Super-giant

60 Km

2D line S-N North of Cyranacia

S N

Page 31: “A Sight for Zohr Eyes” The Search for the8fe58123c2b60d684a8e-8539da5f57da5b34cc8df0af5cddbdab.r59...“A Sight for Zohr Eyes” The Search for the Next North African Super-giant

Libya

Cyprus

Comparison on same scales Libyan and Cyprus Build ups.

Top Seal: Messinian

Source: ?Tethian Jurassic oil

Or Oligo/Miocene dry gas

Reservoir: Atoll Carb. Build up

Page 32: “A Sight for Zohr Eyes” The Search for the8fe58123c2b60d684a8e-8539da5f57da5b34cc8df0af5cddbdab.r59...“A Sight for Zohr Eyes” The Search for the Next North African Super-giant

Eastern Mediterranean: Keeps on Giving

60 TCF or

10 Bn Bbls?

?10 Bbn Bbls

>80TCF

+liquids 50+TCF

100+TCF