Land Drilling Fleet

Actively Marketed Rigs Only

  < 1,000 HP 1,000 - 1,399 HP 1,400 - 1,999 HP > 2,000 HP TOTAL
  ELEC MECH TOTAL ELEC MECH TOTAL ELEC MECH TOTAL ELEC MECH TOTAL ELEC MECH TOTAL
 North Slope 1 4 5 3 1 4 - - - 7 - 7 11 5 16
 Cook Inlet - 2 2 - - - - - - 1 - 1 1 2 3
Total Alaska 1 6 7 3 1 4 - - - 8 - 8 12 7 19
  < 1,000 HP 1,000 - 1,399 HP 1,400 - 1,999 HP > 2,000 HP TOTAL
  ELEC MECH TOTAL ELEC MECH TOTAL ELEC MECH TOTAL ELEC MECH TOTAL ELEC MECH TOTAL
Northern Division                              
 California 3 - 3 6 - 6 4 - 4 2 - 2 15 - 15
 Mid-Continent 2 12 15 13 10 23 6 1 7 4 - 4 25 24 49
 North Dakota 3 6 9 7 21 28 12 6 18 - - - 22 33 55
 Northeast - - - 8 - 8 - 1 1 - - - 8 1 9
 West Texas - 7 7 7 1 8 2 1 3 2 - 2 11 9 20
 Wyoming 7 12 19 15 2 17 2 - 2 3 - 3 27 14 41
 Subtotal
 Northern Division
15 38 53 56 34 90 26 9 35 11 - 11 108 81 189
Southern Division                              
 East Texas 2 2 4 30 5 35 19 1 20 2 - 2 53 8 61
 Gulf Coast - - - 6 1 7 9 - 9 10 - 10 25 1 26
 Houston 1 - 1 1 - 1 1 - 1 - - - 3 - 3
 South Texas - - - 11 3 14 18 - 18 7 - 7 36 3 39
 Subtotal
 Southern Division
3 2 5 48 9 57 47 1 48 19 - 19 117 12 129
Subtotal
 U.S. Lower 48
18 40 58 104 43 147 73 10 83 30 - 30 225 93 318
Actively Marketed
 U.S. Land
 Drilling Fleet
19 46 65 107 44 151 73 10 83 38 - 38 237 100 337
Canada 5 55 60 9 2 11 4 3 7 4 - 4 22 60 82
  < 1,000 HP 1,000 - 1,399 HP 1,400 - 1,999 HP > 2,000 HP TOTAL
  ELEC MECH TOTAL ELEC MECH TOTAL ELEC MECH TOTAL ELEC MECH TOTAL ELEC MECH TOTAL
Latin America                              
 Argentina - 17 17 3 - 3 - - - 1 - 1 4 17 21
 Colombia - 17 2 - 1 1 8 1 9 4 - 4 12 4 16
 Ecuador - 4 4 - - - - - - 2 - 2 2 4 6
 Mexico - - - - - - 2 - 2 4 - 4 6 - 6
 Venezuela - - - 1 - 1 2 2 4 - - - 3 2 5
 Subtotal
 Latin America
- 23 23 4 1 5 12 3 15 11 - 11 27 27 54
Australia and
Far East
                             
 Australia 1 - 1 - - - - - - - - - 1 - 1
 Brunei - - - - - - - - - 1 - 1 1 - 1
 Subtotal
 Australia and
 Far East
1 - 1 - - - - - - 1 - 1 2 - 2
Middle East/
Africa/CIS
                             
 Algeria - - - - - - 6 - 6 3 - 3 9 - 9
 Congo - - - - - - - - - 1 - 1 1 - 1
 Kazakhstan - 1 1 - 3 3 - - - 1 - 1 1 4 5
 Kuwait - - - - - - - - - 1 1 2 1 1 2
 Libya - - - - - - - 1 1 1 - 1 1 1 2
 Oman 2 2 4 3 - 3 - - - 1 - 1 6 2 8
 Romania - - - - - - - - - 2 - 2 2 - 2
 Russia - 1 1 - - - - 1 1 3 - 3 3 2 5
 Saudi Arabia - - - - - - 7 1 8 16 - 16 23 1 24
 U.A.E. - - - - - - - - - 1 - 1 1 - 1
 Yemen 2 - 2 3 - 3 3 - 3 - - - 8 - 8
 Subtotal
 Middle East/
 Africa/CIS
4 4 8 6 3 9 16 3 19 30 1 31 56 11 67
Joint Ventures                              
 Saudi Arabia
 Joint Ventures
- 3 3 - - - 4 - 4 1 - 1 5 3 8
Total International 5 30 35 10 4 14 32 6 38 43 1 44 90 41 131
Total Actively
Marketed Land
 Drilling Fleet
23 131 160 126 50 176 109 19 128 85 1 86 349 201 550