<?xml version="1.0" encoding="UTF-8"?>
<drillReports xmlns="http://www.witsml.org/schemas/1series" version="1.4.0.0">
<drillReport>
<nameWell>2/1-A-25</nameWell>
<nameWellbore>A-25 A</nameWellbore>
<name>2/1-A-25</name>
<dTimStart>2011-03-27T00:00:00.000Z</dTimStart>
<dTimEnd>2011-03-28T00:00:00.000+01:00</dTimEnd>
<versionKind>normal</versionKind>
<createDate>2011-03-28T06:49:18.971Z</createDate>
<wellAlias>
<name>0</name>
<namingSystem>NPD code</namingSystem>
</wellAlias>
<wellboreAlias>
<name>2/1-A-25 A</name>
<namingSystem>NPD code</namingSystem>
</wellboreAlias>
<wellboreAlias>
<name>6482</name>
<namingSystem>NPD number</namingSystem>
</wellboreAlias>
<wellboreInfo>
<dTimPreSpud>2011-01-27T13:00:00.000Z</dTimPreSpud>
<operator>Talisman Energy Norge</operator>
<drillContractor>Archer</drillContractor>
<rigAlias>
<name>Gyda</name>
<namingSystem>NPD Name</namingSystem>
</rigAlias>
<rigAlias>
<name>272337</name>
<namingSystem>NPD code</namingSystem>
</rigAlias>
</wellboreInfo>
<statusInfo>
<dTim>2011-03-27T00:00:00.000Z</dTim>
<md datum="ff8080812d82ea35012dbcc14fac200b" uom="m">4059.0</md>
<tvd datum="ff8080812d82ea35012dbcc14fac200b" uom="m">3065.5</tvd>
<diaHole uom="in">12.25</diaHole>
<mdDiaHoleStart datum="ff8080812d82ea35012dbcc14fac200b" uom="m">65.5</mdDiaHoleStart>
<diaPilot uom="in">0.0</diaPilot>
<typeWellbore>initial</typeWellbore>
<diaCsgLast uom="in">13.375</diaCsgLast>
<mdCsgLast datum="ff8080812d82ea35012dbcc14fac200b" uom="m">3081.4</mdCsgLast>
<tvdCsgLast datum="ff8080812d82ea35012dbcc14fac200b" uom="m">2435.4</tvdCsgLast>
<distDrill uom="m">544.0</distDrill>
<sum24Hr>Drilled from 3515 m to 4059m.</sum24Hr>
<forecast24Hr>Drill 12 1/4" section </forecast24Hr>
</statusInfo>
<bitRecord>
<numBit>5</numBit>
<diaBit uom="in">12.25</diaBit>
<manufacturer>Smith</manufacturer>
<codeMfg>JD3385</codeMfg>
</bitRecord>
<fluid>
<type>ENVIROMUL</type>
<dTim>2011-03-27T03:30:00.000Z</dTim>
<md datum="ff8080812d82ea35012dbcc14fac200b" uom="m">3567.0</md>
<presBopRating uom="bar">200.00000000000006</presBopRating>
<mudClass>oil based</mudClass>
<density uom="g/cm3">1.649993895</density>
<pv uom="mPa.s">56.0</pv>
<yp uom="Pa">15.3</yp>
</fluid>
<fluid>
<type>ENVIROMUL</type>
<dTim>2011-03-27T10:00:00.000Z</dTim>
<md datum="ff8080812d82ea35012dbcc14fac200b" uom="m">3770.0</md>
<presBopRating uom="bar">200.00000000000006</presBopRating>
<mudClass>oil based</mudClass>
<density uom="g/cm3">1.649993895</density>
<pv uom="mPa.s">60.0</pv>
<yp uom="Pa">15.8</yp>
</fluid>
<fluid>
<type>ENVIROMUL</type>
<dTim>2011-03-27T15:30:00.000Z</dTim>
<md datum="ff8080812d82ea35012dbcc14fac200b" uom="m">3900.0</md>
<presBopRating uom="bar">200.00000000000006</presBopRating>
<mudClass>oil based</mudClass>
<density uom="g/cm3">1.69999371</density>
<pv uom="mPa.s">61.0</pv>
<yp uom="Pa">14.8</yp>
</fluid>
<fluid>
<type>ENVIROMUL</type>
<dTim>2011-03-27T21:00:00.000Z</dTim>
<md datum="ff8080812d82ea35012dbcc14fac200b" uom="m">3985.0</md>
<presBopRating uom="bar">200.00000000000006</presBopRating>
<mudClass>oil based</mudClass>
<density uom="g/cm3">1.69999371</density>
<pv uom="mPa.s">60.0</pv>
<yp uom="Pa">14.4</yp>
</fluid>
<surveyStation>
<dTim>2011-03-27T00:00:00.000Z</dTim>
<md datum="ff8080812d82ea35012dbcc14fac200b" uom="m">3632.8</md>
<tvd datum="ff8080812d82ea35012dbcc14fac200b" uom="m">2791.91</tvd>
<incl uom="dega">50.05</incl>
<azi uom="dega">293.58</azi>
</surveyStation>
<surveyStation>
<dTim>2011-03-27T00:00:00.000Z</dTim>
<md datum="ff8080812d82ea35012dbcc14fac200b" uom="m">3661.74</md>
<tvd datum="ff8080812d82ea35012dbcc14fac200b" uom="m">2810.51</tvd>
<incl uom="dega">49.96</incl>
<azi uom="dega">294.44</azi>
</surveyStation>
<surveyStation>
<dTim>2011-03-27T00:00:00.000Z</dTim>
<md datum="ff8080812d82ea35012dbcc14fac200b" uom="m">3690.86</md>
<tvd datum="ff8080812d82ea35012dbcc14fac200b" uom="m">2829.2</tvd>
<incl uom="dega">50.17</incl>
<azi uom="dega">294.61</azi>
</surveyStation>
<surveyStation>
<dTim>2011-03-27T00:00:00.000Z</dTim>
<md datum="ff8080812d82ea35012dbcc14fac200b" uom="m">3719.83</md>
<tvd datum="ff8080812d82ea35012dbcc14fac200b" uom="m">2847.78</tvd>
<incl uom="dega">50.06</incl>
<azi uom="dega">294.65</azi>
</surveyStation>
<surveyStation>
<dTim>2011-03-27T00:00:00.000Z</dTim>
<md datum="ff8080812d82ea35012dbcc14fac200b" uom="m">3748.84</md>
<tvd datum="ff8080812d82ea35012dbcc14fac200b" uom="m">2866.4</tvd>
<incl uom="dega">50.04</incl>
<azi uom="dega">293.4</azi>
</surveyStation>
<surveyStation>
<dTim>2011-03-27T00:00:00.000Z</dTim>
<md datum="ff8080812d82ea35012dbcc14fac200b" uom="m">3777.73</md>
<tvd datum="ff8080812d82ea35012dbcc14fac200b" uom="m">2884.96</tvd>
<incl uom="dega">50.03</incl>
<azi uom="dega">292.51</azi>
</surveyStation>
<surveyStation>
<dTim>2011-03-27T00:00:00.000Z</dTim>
<md datum="ff8080812d82ea35012dbcc14fac200b" uom="m">3806.71</md>
<tvd datum="ff8080812d82ea35012dbcc14fac200b" uom="m">2903.56</tvd>
<incl uom="dega">50.14</incl>
<azi uom="dega">292.5</azi>
</surveyStation>
<surveyStation>
<dTim>2011-03-27T00:00:00.000Z</dTim>
<md datum="ff8080812d82ea35012dbcc14fac200b" uom="m">3835.61</md>
<tvd datum="ff8080812d82ea35012dbcc14fac200b" uom="m">2922.06</tvd>
<incl uom="dega">50.26</incl>
<azi uom="dega">292.61</azi>
</surveyStation>
<surveyStation>
<dTim>2011-03-27T00:00:00.000Z</dTim>
<md datum="ff8080812d82ea35012dbcc14fac200b" uom="m">3864.52</md>
<tvd datum="ff8080812d82ea35012dbcc14fac200b" uom="m">2940.55</tvd>
<incl uom="dega">50.22</incl>
<azi uom="dega">292.64</azi>
</surveyStation>
<surveyStation>
<dTim>2011-03-27T00:00:00.000Z</dTim>
<md datum="ff8080812d82ea35012dbcc14fac200b" uom="m">3893.55</md>
<tvd datum="ff8080812d82ea35012dbcc14fac200b" uom="m">2959.15</tvd>
<incl uom="dega">50.09</incl>
<azi uom="dega">292.22</azi>
</surveyStation>
<surveyStation>
<dTim>2011-03-27T00:00:00.000Z</dTim>
<md datum="ff8080812d82ea35012dbcc14fac200b" uom="m">3922.52</md>
<tvd datum="ff8080812d82ea35012dbcc14fac200b" uom="m">2977.71</tvd>
<incl uom="dega">50.21</incl>
<azi uom="dega">292.56</azi>
</surveyStation>
<surveyStation>
<dTim>2011-03-27T00:00:00.000Z</dTim>
<md datum="ff8080812d82ea35012dbcc14fac200b" uom="m">3951.51</md>
<tvd datum="ff8080812d82ea35012dbcc14fac200b" uom="m">2996.28</tvd>
<incl uom="dega">50.11</incl>
<azi uom="dega">292.39</azi>
</surveyStation>
<surveyStation>
<dTim>2011-03-27T00:00:00.000Z</dTim>
<md datum="ff8080812d82ea35012dbcc14fac200b" uom="m">3980.56</md>
<tvd datum="ff8080812d82ea35012dbcc14fac200b" uom="m">3014.96</tvd>
<incl uom="dega">49.84</incl>
<azi uom="dega">292.49</azi>
</surveyStation>
<surveyStation>
<dTim>2011-03-27T00:00:00.000Z</dTim>
<md datum="ff8080812d82ea35012dbcc14fac200b" uom="m">4009.08</md>
<tvd datum="ff8080812d82ea35012dbcc14fac200b" uom="m">3033.41</tvd>
<incl uom="dega">49.57</incl>
<azi uom="dega">292.99</azi>
</surveyStation>
<surveyStation>
<dTim>2011-03-27T00:00:00.000Z</dTim>
<md datum="ff8080812d82ea35012dbcc14fac200b" uom="m">4037.93</md>
<tvd datum="ff8080812d82ea35012dbcc14fac200b" uom="m">3052.11</tvd>
<incl uom="dega">49.61</incl>
<azi uom="dega">293.35</azi>
</surveyStation>
<surveyStation>
<dTim>2011-03-27T00:00:00.000Z</dTim>
<md datum="ff8080812d82ea35012dbcc14fac200b" uom="m">4067.1</md>
<tvd datum="ff8080812d82ea35012dbcc14fac200b" uom="m">3071.03</tvd>
<incl uom="dega">49.54</incl>
<azi uom="dega">293.54</azi>
</surveyStation>
<surveyStation>
<dTim>2011-03-27T00:00:00.000Z</dTim>
<md datum="ff8080812d82ea35012dbcc14fac200b" uom="m">4096.1</md>
<tvd datum="ff8080812d82ea35012dbcc14fac200b" uom="m">3089.83</tvd>
<incl uom="dega">49.61</incl>
<azi uom="dega">293.51</azi>
</surveyStation>
<activity>
<dTimStart>2011-03-27T00:00:00.000Z</dTimStart>
<dTimEnd>2011-03-27T05:30:00.000Z</dTimEnd>
<md datum="ff8080812d82ea35012dbcc14fac200b" uom="m">3648.0</md>
<phase>fixed</phase>
<proprietaryCode>drilling -- drill</proprietaryCode>
<state>ok</state>
<stateDetailActivity>success</stateDetailActivity>
<comments>Drilled 12 1/4" hole from 3513 m to 3648 m. 

Parameter: Flow :3500-3800 lpm/ Pressure: 3475-4000 PSI/ Rotation: 160 rpm/ Torque : 20-27 kft/lbs/ ROP (Inst): 40-60 m/hr/ ROP(avg): 30 m/hr/ ECD: 1,73-1,74 sg

Lost 1 Hr due to changing to summer time. 

05:00 Wash out on suction on MPB, continued drilling with 2 pumps while fixing MPB. Reduced flow to 3500 lpm/3475 PSI ECD :1,73 sg</comments>
</activity>
<activity>
<dTimStart>2011-03-27T05:30:00.000Z</dTimStart>
<dTimEnd>2011-03-27T06:00:00.000Z</dTimEnd>
<md datum="ff8080812d82ea35012dbcc14fac200b" uom="m">3648.0</md>
<phase>fixed</phase>
<proprietaryCode>drilling -- drill</proprietaryCode>
<state>ok</state>
<stateDetailActivity>success</stateDetailActivity>
<comments>Performed SCR with MP A and MPC. </comments>
</activity>
<activity>
<dTimStart>2011-03-27T06:00:00.000Z</dTimStart>
<dTimEnd>2011-03-27T09:30:00.000Z</dTimEnd>
<md datum="ff8080812d82ea35012dbcc14fac200b" uom="m">3767.0</md>
<phase>fixed</phase>
<proprietaryCode>drilling -- drill</proprietaryCode>
<state>ok</state>
<stateDetailActivity>success</stateDetailActivity>
<comments>Drilled 12 1/4" hole from 3648 m to 3767 m. 

Parameter: Flow :3500-3854 lpm/ Pressure: 3410-4090 PSI/ Rotation: 160 rpm/ Torque : 23-27 kft/lbs/ ROP (Inst): 40-60 m/hr/ ROP(avg): 34 m/hr/ ECD: 1,74-1,745 sg

MP B back up running 06:25 increased flow back to 3854 lpm/4090 PSI</comments>
</activity>
<activity>
<dTimStart>2011-03-27T09:30:00.000Z</dTimStart>
<dTimEnd>2011-03-27T10:00:00.000Z</dTimEnd>
<md datum="ff8080812d82ea35012dbcc14fac200b" uom="m">3767.0</md>
<phase>fixed</phase>
<proprietaryCode>drilling -- drill</proprietaryCode>
<state>ok</state>
<stateDetailActivity>success</stateDetailActivity>
<comments>Shut down MP B due to alarm. Problems on print card. Continued drilling with 2 mud pumps and reduced ROP to 30 m/hr. </comments>
</activity>
<activity>
<dTimStart>2011-03-27T10:00:00.000Z</dTimStart>
<dTimEnd>2011-03-27T18:30:00.000Z</dTimEnd>
<md datum="ff8080812d82ea35012dbcc14fac200b" uom="m">3970.0</md>
<phase>fixed</phase>
<proprietaryCode>drilling -- drill</proprietaryCode>
<state>ok</state>
<stateDetailActivity>success</stateDetailActivity>
<comments>Drilled 12 1/4" hole from 3767 m to 3970 m. Restricted ROP due to drilling with 2 pumps. 

Parameter: Flow :3250-3330 lpm/ Pressure: 3256-3530 PSI/ Rotation: 170 rpm/ Torque : 26-35 kft/lbs/ ROP (Inst): 23-30 m/hr/ ROP(avg):  23,88 m/hr/ ECD: 1,73-1,784 sg

Started to weigh up mud system to 1,70 sg at 3800 m and had 1.70 sg in/out before drilling 3870 m. 

Up/down weight: 416/333 with pumps</comments>
</activity>
<activity>
<dTimStart>2011-03-27T18:30:00.000Z</dTimStart>
<dTimEnd>2011-03-27T19:00:00.000Z</dTimEnd>
<md datum="ff8080812d82ea35012dbcc14fac200b" uom="m">3970.0</md>
<phase>fixed</phase>
<proprietaryCode>drilling -- drill</proprietaryCode>
<state>ok</state>
<stateDetailActivity>success</stateDetailActivity>
<comments>Reamed from 3970m to 3950m due to increased up weight with 10 klbs on last 2 stand. Reamed with 3250 lpm/3430 psi/ 170rpm. Up weight dropped 13 klbs after reaming. </comments>
</activity>
<activity>
<dTimStart>2011-03-27T19:00:00.000Z</dTimStart>
<dTimEnd>2011-03-27T19:30:00.000Z</dTimEnd>
<md datum="ff8080812d82ea35012dbcc14fac200b" uom="m">3970.0</md>
<phase>fixed</phase>
<proprietaryCode>drilling -- drill</proprietaryCode>
<state>ok</state>
<stateDetailActivity>success</stateDetailActivity>
<comments>Performed SCR with MPA and MPC at 3970mMD/3000mTVD.</comments>
</activity>
<activity>
<dTimStart>2011-03-27T19:30:00.000Z</dTimStart>
<dTimEnd>2011-03-27T23:00:00.000Z</dTimEnd>
<md datum="ff8080812d82ea35012dbcc14fac200b" uom="m">4054.0</md>
<phase>fixed</phase>
<proprietaryCode>drilling -- drill</proprietaryCode>
<state>ok</state>
<stateDetailActivity>success</stateDetailActivity>
<comments>Drilled 12 1/4" hole from 3970 m to 4054 m. Restricted ROP due to drilling with 2 pumps.

Parameter: Flow : 3250lpm/ Pressure: 3480-3570 PSI/ Rotation: 170 rpm/ Torque : 29-35 kft/lbs/ ROP (Inst): 20-30 m/hr/ ROP(avg):  24 m/hr/ ECD: 1,778-1,784 sg

Up/down weight: 438/322 with pumps</comments>
</activity>
<activity>
<dTimStart>2011-03-27T23:00:00.000Z</dTimStart>
<dTimEnd>2011-03-27T23:30:00.000Z</dTimEnd>
<md datum="ff8080812d82ea35012dbcc14fac200b" uom="m">4054.0</md>
<phase>fixed</phase>
<proprietaryCode>drilling -- drill</proprietaryCode>
<state>ok</state>
<stateDetailActivity>success</stateDetailActivity>
<comments>Reamed from 4054m to 4031m due to increased up weight with 11 klbs on last 2 stand. Reamed with 3250 lpm/3530 psi/ 170rpm/24-25kft/lbs.  Up weight dropped 14 klbs after reaming. 

Up/down weight: 424/330 with pumps</comments>
</activity>
<activity>
<dTimStart>2011-03-27T23:30:00.000Z</dTimStart>
<dTimEnd>2011-03-27T23:59:59.000Z</dTimEnd>
<md datum="ff8080812d82ea35012dbcc14fac200b" uom="m">4059.0</md>
<phase>fixed</phase>
<proprietaryCode>drilling -- drill</proprietaryCode>
<state>ok</state>
<stateDetailActivity>success</stateDetailActivity>
<comments>Drilled 12 1/4" hole from 4054 m to 4059 m. Restricted ROP due to drilling with 2 pumps.

Parameter: Flow : 3250lpm/ Pressure: 3480-3570 PSI/ Rotation: 170 rpm/ROP (Inst): 20-30 m/hr/ ECD: 1,78 sg

</comments>
</activity>
<stratInfo>
<dTim>2011-03-27T00:00:00.000Z</dTim>
<mdTop datum="ff8080812d82ea35012dbcc14fac200b" uom="m">3886.0</mdTop>
<tvdTop datum="ff8080812d82ea35012dbcc14fac200b" uom="m">2898.0</tvdTop>
<description>Balder</description>
</stratInfo>
<stratInfo>
<dTim>2011-03-27T00:00:00.000Z</dTim>
<mdTop datum="ff8080812d82ea35012dbcc14fac200b" uom="m">3964.0</mdTop>
<tvdTop datum="ff8080812d82ea35012dbcc14fac200b" uom="m">3004.0</tvdTop>
<description>Upper Sele</description>
</stratInfo>
<stratInfo>
<dTim>2011-03-27T00:00:00.000Z</dTim>
<mdTop datum="ff8080812d82ea35012dbcc14fac200b" uom="m">3985.0</mdTop>
<tvdTop datum="ff8080812d82ea35012dbcc14fac200b" uom="m">3018.0</tvdTop>
<description>Forties</description>
</stratInfo>
<stratInfo>
<dTim>2011-03-27T00:00:00.000Z</dTim>
<mdTop datum="ff8080812d82ea35012dbcc14fac200b" uom="m">4104.0</mdTop>
<tvdTop datum="ff8080812d82ea35012dbcc14fac200b" uom="m">3095.0</tvdTop>
<description>Lower Sele</description>
</stratInfo>
<stratInfo>
<dTim>2011-03-27T00:00:00.000Z</dTim>
<mdTop datum="ff8080812d82ea35012dbcc14fac200b" uom="m">4132.0</mdTop>
<tvdTop datum="ff8080812d82ea35012dbcc14fac200b" uom="m">3113.0</tvdTop>
<description>Upper Lista</description>
</stratInfo>
</drillReport>
</drillReports>