Active Rig Summary - February 2011

Source: North Dakota Industrial Commission

Total 2/1 --- 163
Total 2/2 --- 165
Total 2/3 --- 167
Total 2/4 --- 165
Total 2/7 --- 165
Total 2/8 --- 165
Total 2/9 --- 163
Total 2/10 -- 165
Total 2/11 -- 165
Total 2/14 -- 168
Total 2/14 -- 168
Total 2/15 -- 169 New record
Total 2/16 -- 168
Total 2/17 -- 172 New record
Total 2/18 -- 171
Total 2/22 -- 169
Total 2/23 -- 168
Total 2/24 -- 168
Total 2/25 -- 168
Total 2/28 -- 169

New starts

FIDELITY Mountrail #20029 2/1
AMERICAN Williams #19739 2/1
AMERICAN Williams #19752 2/1
EOG Williams #19409 2/2
ANSCHUTZ Dunn #20024 2/2
ZENERGY Dunn #18875 2/3
NORTH PLAINS McKenzie #19533 2/3
ENCORE McKenzie #20045 2/3
BRIGHAM Williams #19829 2/3
XTO McKenzie #19273 2/3
HESS Mountrail #19582 2/4
NEWFIELD McKenzie #19676 2/4
BURLINGTON Dunn #19775 2/5
AMERICAN Williams #19550 2/5
LEGACY Bottineau # 19612 2/6
NEWFIELD Williams #19969 2/6
CONTINENTAL Dunn #20210 2/7
ENCORE McKenize #19890 2/7
PETRO HUNT McKenize #20201 2/7
BRIGHAM Williams #19930 2/7
SEQUEL McKenzie #19765 2/8
OASIS Mountrail #17661 2/8
ZENERGY Williams #19556 2/8
AMERICAN Williams #20001 2/8
EOG Mountrail #19919 2/8
PRIMA Bottineau #20368 2/9
XTO Dunn #19907 2/10
EOG Mountrail #20004 2/10
TRACKER McKenzie #20136 2/11
WHITING Mountrail #19714 2/11
OASIS Williams #19798 2/11
MUREX Williams #20223 2/11
KODIAK McKenzie #20383 2/11
KODIAK Dunn #19826 2/12
ZENERGY Mountrail #18794 2/12
XTO Williams #18894 2/12
XTO Williams #19798 2/12
MARATHON Dunn #20106 2/13
PETRO HUNT McKenzie #19689 2/13
NORTH PLAINS McKenzie #20068 2/13
EOG Mountrail #19767 2/13
AMERICAN Williams #20052 2/13
CONTINENTAL Dunn #20211 2/14
SM ENERGY McKenzie #19997 2/14
WHITING Mountrail #20280 2/14
WHITING Mountrail #19994 2/15
SLAWSON Mountrail #20346 2/15
PETRO HUNT McKenzie #19979 2/15
OXY USA Burke #20317 2/15
BAYTEX Divide #20285 2/15
CONTINENTAL McKenzie #19548 2/16
CONTINENTAL McKenzie #19918 2/16
ENCORE McKenzie #19995 2/16
BAYTEX Williams #19787 2/16
ZENERGY McKenzie #19741 2/16
EOG Burke #18684 2/17
CONTINENTAL Divide #20130 2/17
CONTINENTAL Divide #19197 2/18
CORNERSTONE Burke #19746 2/19
PETRO HUNT McKenize #17859 2/19
PEAK Dunn #18810 2/20
MARATHON Mountrail #20122 2/20
SLAWSON Mountrail #19993 2/20
HESS McKenize #19887 2/21
SLAWSON Mountrail #20228 2/22
AMERICAN Williams #20019 2/22
CONTINENTAL McKenzie #19933 2/22
MARATHON Dunn #20233 2/22
EOG Williams #19409 2/22
EOG Mountrail #20296 2/22
EOG Mountrail #19943 2/23
SLAWSON Mountrail #19916 2/23
CONTINENTAL Dunn #20256 2/24
ZAVANNA Williams #20111 2/24
ANSCHUTZ Dunn #18772 2/25
CONTNENTAL Divide #19709 2/26
HESS Mountrail #19569 2/26
MARATHON Dunn #19743 2/27
NORTH PLAINS #20056 2/27
WHITING Mountrail #20031 2/27
OIL FOR AMERICA Stark #19258 2/27
SAMSON Divide #19744 2/28
ZENERGY McKenzie #18980 2/28
CONTINENTAL McKenzie #19797 2/28
SLAWSON Mountrail #90143 2/28
OASIS Williams #19953 2/28