Innhenting av seismikkdata i Barentshavet sørøst & evaluering av området

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Sigrun Aune
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1 Innhenting av seismikkdata i Barentshavet sørøst & evaluering av området Lars Jensen, oljedirektoratet TEKNA seminar Olje og gassproduksjon i kaldt klima jan Trondheim

2 Innhenting av seismikkdata i Barentshavet sørøst & evaluering av området NPDs Seismic Data Acquisition in Barents Sea Southeast & evaluation of the area Preamble / Project background Seismic Data Acquisition Operation Data Processing ODs evaluation work (based on seismic data interpretation) - Report on resource mapping (to OED & public avail.) Aftermath TEKNA «Olje- og gassproduksjon i kaldt klima»; Trondheim 6-7 Jan /01/2015 LaJe 2

Data Processing ODs evaluation work (based on seismic data interpretation) - Report on resource mapping (to OED

3 The treaty on maritime delimitation between Norway and Russia 15 September 2010 Confirmed ratified 7 June Start-up 8 July 2011 ( Km pre-plottet)

4 Barents Sea New area Acquisition start-up (target) July 8 th 2011 ( Km pre-plotted) Pre-existing Seismic Data: NPD: Km 2D BAR SE Km 2

5 NPDs Seismic Data Acquisition in Barents Sea Southeast & evaluation of the area Preamble / Project background Seismic Data Acquisition Operation Data Processing ODs evaluation work (based on seismic data interpretation) - Report on resource mapping issued to the OED (public) Aftermath 08/01/2015 LaJe 5

Processing ODs evaluation work (based on seismic data interpretation) -

6 2011 Seismic Data Acquisition o Jan Mayen o Barents Sea Southeast o (Mørerandhøgda) 8 June 13 September 2011 Harrier Explorer (PGS)

500 km 42 lines, 5 x 20Km PGS (Geostreamer) M/V Harrier Explorer

7 NPD data acquisition in the Barents Sea 2011 & 2012 Red lines - acquired km 42 lines, 5 x 20Km PGS (Geostreamer) M/V Harrier Explorer Black lines - acquired April 15 June & 1-6 July km 55 lines Dolphin Geophysical M/V Artemis Atlantic

8 2012 Seismic Data Acquisition o Barents Sea Southeast o Barents Sea Northeast o Nordland IV og V Nordic Explorer (PGS) 5 June 9 August 2012 o Jan Mayen Artemis Atlantic (Dolphin Geophysical) 8 26 April 10 October 26 April 15 June & 1-6 July

(PGS) 5 June 9 August 2012 o Jan Mayen Artemis Atlantic

9 NPDs Seismic Data Acquisition in Barents Sea Southeast & evaluation of the area Preamble / Project background Seismic Data Acquisition Operation Data Processing ODs evaluation work (based on seismic data interpretation) - Report on resource mapping issued to the OED (public) Aftermath 08/01/2015 LaJe 9

10 27/09-11 Brute stack

11 8/11-11

12 20/2-12 Fast track

13 NPDs Seismic Data Acquisition in Barents Sea Southeast & evaluation of the area Preamble / Project background Seismic Data Acquisition Operation Data Processing ODs evaluation work (based on seismic data interpretation) - Report on resource mapping issued to the OED (public) Aftermath 08/01/2015 LaJe 13

14 Bjarmeland Platform Veslekari dome Haapet dome Fedynsky High Finnmark Platform Tiddlybanken Basin Timeline map: (TWT) Base Cretaceous with the main structure elements 14

Note considerable fault activity in the Carboniferous with the

15 SE Tiddly -banken Basin Haapet dome NE Salt Regional seismic line in the Southeastern Barents Sea. Note considerable fault activity in the Carboniferous with the development of horsts - and grabens. Note - Salt in the Carboniferous/Permian underneath all young heights (inversion). 15

16 SE NE Prograding sequences Regional seismic line in the Southeastern Barents Sea that is flattened on Upper Permian carbonates. Note - prograding sequences in Lower Triassic. 16

17 NE Base Cretaceous Ladin Induan Fedynsky High Salt SW Clinoforms Intra induan Upper Permian Basement Graben Basement Lower Carboniferous Seismic line through the Norwegian part of the Fedynsky High which shows a Carboniferous/Permian graben underneath the High, and assumed basement on both sides. Note thinning of Upper Triassic and Jurassic towards the top of the structure.

Fedynsky High which shows a Carboniferous/Permian graben underneath the High, and assumed

18 Haapet dome W Base Cretaceous E Ladinian Induan Permian carbonate reflector Brecciation Salt Large structure in the northern part of the southeastern Barents Sea. Note Permian salt in the core and brecciation laterally in the salt deposit.

northern part of the southeastern Barents Sea.

a Northeastern (NE) axis while the Tiddlybanken Basin and the

19 Approximate extend of Carboniferous /Permian salt- and anhydrite deposits in the Southeastern Barents Sea The Nordkapp Basin has a Northeastern (NE) axis while the Tiddlybanken Basin and the graben underneath the Fedynsky High have Southeastern (SE) axis's.

20 Haapet dome W E Base Cretaceous «Brightspot» Ladinian (Kobbe) Faults Induan Enlarged segment of previous line which shows «brightspot» in Realgrunnen and faults that are related to movement in Cretaceous or younger

line which shows «brightspot» in Realgrunnen and

21 W E Faults Bottom Cretaceous Gas leakage «Brightspot» Segment of the Haabet dome showing «brightspot» in Realgrunnen, faults that run up to the Quaternary and gas leakage along the faults in the Cretaceous sediments.

22 Resursestimater BARENTSHAVET - inklusive Barentshavet sørøst BHSØ gass 250 Mill. Sm3 o.e. + BHSØ olje 50 Mill. Sm3 o.e. TOTAL BHSØ 300 Mill. Sm3 o.e. Med Nedside (P95) = 55 Mill. Sm3 o.e. Oppside (P05) = 565 Mill. Sm3 o.e.

23 NPDs Seismic Data Acquisition in Barents Sea Southeast & evaluation of the area Preamble / Project background Seismic Data Acquisition Operation Data Processing ODs evaluation work (based on seismic data interpretation) - Report on resource mapping issued to the OED (public) Aftermath 08/01/2015 LaJe 23

Barentshavet sørøst 2014 3D gruppeinnsamling Felles industriprosjekt med Statoil som operatør 33 selskap har forpliktet seg (herav 17 selskap med tidlig tilslutning (styringskomité) Nordligste

24 Barentshavet sørøst D gruppeinnsamling Felles industriprosjekt med Statoil som operatør 33 selskap har forpliktet seg (herav 17 selskap med tidlig tilslutning (styringskomité) Nordligste innsamling - PGS med planlagt oppstart sent i april De 3 sydligste prosjekt - WesternGeco (Schlumberger) med planlagt oppstart medio april Innsamlingene vil fortsette inn i oktober (om nødvendig for ferdigstillelse) Total størrelse (4 * 3D) km 2 24 *) ODs 2D seismikk: 35 selskap

25 Barents Sea Southeast TIMELINES / SUM-UP Treaty on maritime delimitation between Norway and Russia entered 10. Sept Treaty ratified 7. June 2011 Start-up of NPD s 2D seismic data acquisition 8. July 2011 Issue of NPD s report on BAR SE Feb Nomination process (OED) Aug.2013 Jan.2014 Hearing process of 23 Round incl. BAR SE Feb. April 2014 Industry Group 3D seismic surveys Summer 2014 (Summer 2015) Announcement of 23 Round (OED)? (Jan.2015) Application deadline for 23 Round? (late 2015) 23 Round Awards? (Spring 2016) 25

26 Safety Strategy - Always remember: SAFETY FIRST NPDs specific HSE Objectives for : = 0 LTI

27 Contract strategy: Important to utilize the newest Technology and Equipment...

Laget (P-Seismikkinnsamling) Tore Høy Barentshavet SØ + NØ ( Geokart) Morten Sand Jan Mayen Kjetil Kaada Nordland IV & V ( Geokart) Espen Simonstad Barentshavet N Rune Mattingsdal Harstad Olvar Løvås

28 Laget (P-Seismikkinnsamling) Tore Høy Barentshavet SØ + NØ ( Geokart) Morten Sand Jan Mayen Kjetil Kaada Nordland IV & V ( Geokart) Espen Simonstad Barentshavet N Rune Mattingsdal Harstad Olvar Løvås Operasjoner Lars Jensen Koordinator & operasjoner Jan Stenløkk Sps. knyttet til fiskeri / miljø Svein Arne Svilosen Økonomistyring Eldbjørg Vaage Melberg Kommunikasjon & Juridisk bistand K. Herredsvela & E. Johnsen 28

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