Page 28 - ARUBA TODAY
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A28    SCIENCE
                  Friday 20 OctOber 2017


















            Oil company proposes Arctic drilling from artificial island


            By DAN JOLING                                                                                                       corp anticipates extracting
             Associated Press                                                                                                   60,000 to 70,000 barrels per
            ANCHORAGE,  Alaska  (AP)                                                                                            day for a total recovery of
            —  America  within  a  few                                                                                          80 million to 150 million bar-
            years  could  be  extract-                                                                                          rels over 15 to 20 years.
            ing  oil  from  federal  waters                                                                                     Oil would reach shore by a
            in  the  Arctic  Ocean,  but                                                                                        pipe encased by a second
            it  won't  be  from  a  remote                                                                                      pipe and equipped with a
            drilling platform.                                                                                                  leak  detection  systems.  It
            Federal regulators are tak-                                                                                         would be buried to prevent
            ing  comments  on  a  draft                                                                                         gouging by moving ice.
            environmental  statement                                                                                            At  the  end  of  production,
            for  the  Liberty  Project,  a                                                                                      the  company  would  re-
            proposal by a subsidiary of                                                                                         move  equipment  and  the
            Houston-based  Hilcorp  to                                                                                          wall and let waves and ice
            create  an  artificial  gravel                                                                                      dismantle the island.
            island that would hold pro-                                                                                         At a public hearing on the
            duction wells, a processing                                                                                         project  last  week,  Joshua
            facility  and  the  start  of  an                                                                                   Kendrick,  an  attorney  for
            undersea pipeline carrying                                                                                          the Alaska Oil and Gas As-
            oil  to  shore  and  connec-  This undated illustration provided by Hilcorp Alaska Inc. shows a model of an artificial gravel island   sociation,  said  opposition
                                         of the Liberty Project, a proposal to drill in Arctic waters from the artificial island.
            tions  to  the  trans-Alaska                                                                       Associated Press  testimony  has  focused  on
            pipeline.                                                                                                           rhetoric.  Liberty  would  be
            The  drilling  would  be  the  ground, where it won't add  into Cook Inlet, visible from  tion  Alaska  drilled  at  the  the  19th  artificial  drilling  is-
            first in federal Arctic waters  greenhouse   gases   that  the air, was a national em-  site in 1997 and sold 50 per-  land  in  Alaska,  including
            since  Royal  Dutch  Shell,  contribute to global warm-   barrassment  for  Alaska,"  cent of the assets to Hilcorp  four now pumping oil from
            amid  protest  both  in  the  ing and the melting of sea  she said.                    in 2014.                     state   waters.   Decisions
            United States and abroad,  ice,  the  habitat  of  polar  The  gas  leaked  from  a  The  island's  base  on  the  should  be  made  by  data
            in  2015  sent  down  an  ex-  bears  and  walruses.  They  pipeline  supplying  fuel  to  ocean  floor  would  be  24  and science, he said, and
            ploratory well in the Chuk-  say spills are inevitable and  Hilcorp  production  plat-  acres, about the size of 18  Hilcorp  is  not  proposing
            chi  Sea  off  Alaska's  north-  cannot  be  cleaned  up  in  forms.  The  company  con-  football  fields,  with  sloped  something novel.
            west coast.                  icy Arctic water.            firmed the leak in February  sides leading to a work sur-  "This isn't venturing into new
            Supporters like its chances.  Opponents    also   ques-   and lowered pressure in the  face of 9 acres, the size of  waters.  Anyone  who  sells
            A  final  decision  is  in  the  tion  Hilcorp's  safety  re-  line but waited until April to  nearly seven football fields.  fear  or  the  least  likely  out-
            hands  of  Interior  Secretary  cord.  State  authorities  this  make  repairs  because  of  Trucks  would  travel  by  ice  come to discourage these
            Ryan Zinke. President Barak  year  fined  the  company  the  threat  to  divers  from  road  to  a  hole  cut  in  sea  types  of  investments  com-
            Obama      in   December  $200,000  for  violations  at  floating ice.                 ice and deposit 83,000 cu-   ing  forward  is  doing  a  dis-
            signed  an  executive  order  another  production  site.  The  Alaska  Department  of  bic yards (63,450 million cu-  service  to  Alaska,  doing  a
            designating the bulk of U.S.  Hilcorp  also  waited  sev-  Environmental   Conserva-   bic  meters)  of  gravel  into  disservice to the public," he
            Arctic Ocean waters indef-   eral  months  to  address  an  tion  to  date  has  found  no  19 feet (6 meters) of water  said.
            initely  off-limits  to  future  oil  undersea  pipeline  leak-  evidence the leak harmed  to create the island. A wall  Andy  Mack,  commissioner
            and  gas  leasing.  But  Presi-  ing  millions  of  cubic  feet  birds,  fish  or  marine  mam-  would  fend  off  ice,  waves  of the state Department of
            dent Donald in April signed  of  processed  natural  gas  mals.                        and wildlife.                Natural Resources, said the
            another  order  aimed  at  in  Alaska's  Cook  Inlet  be-  The latest project is on fed-  The  island  would  be  5.6  body  of  information  built
            reversing  the  policy.  Zinke  cause of danger to divers,  eral leases sold in the 1990s.  miles  (9  kilometers)  off  up  from  wells  on  gravel  is-
            said Trump's actions would  Lois Epstein, Arctic program  Hilcorp proposes to create  shore.  The  surface  would  lands in state waters should
            put the country on track for  director  for  The  Wilderness  the  island  about  15  miles  have room for 16 wells, in-  give people comfort about
            energy independence.         Society, said at an Anchor-  (24 kilometers) east of Prud-  cluding  five  to  eight  con-  Liberty's  effects  on  marine
            Opponents  say  Arctic  off-  age hearing.                hoe  Bay,  North  America's  ventional production wells.  mammals and the environ-
            shore oil should stay in the  "This  ongoing  gas  release  largest oil field. BP Explora-  At  peak  production,  Hil-  ment. q
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