| Rig Name | Rated Water Depth | Location | Customer | Estimated Contract End Date | Estimated Contract Day Rate | Additional Comments |
| ATWOOD EAGLE | 5000’ | Australia | CHEVRON AUSTRALIA PTY LTD (“CHEVRON”) UNDER ASSIGNMENT FROM WOODSIDE ENERGY LTD | FIRM WORK – June 2010 | Approximately $405,000 | A portion of the dayrate is subject to some change due to currency exchange rate variance. |
| | | Australia | BHP BILLITON PETROLEUM | FIRM WORK – (One well deferred from previous drilling program which is now expected to be drilled during July and August 2010.) | Approximately $170,000 for 35 days and $465,000 thereafter until completion. | |
| | | Australia | CHEVRON | FIRM WORK – (Until ATWOOD OSPREY commences operations in Australia) February/March 2011 | $430,000/$450,000 Depending on firm duration of Atwood Osprey Contract | Subject to change due to cost escalation provisions in the contract. |
| | | Australia | CHEVRON | OPTION WORK – Has option to continue to use rig for a mutually agreed term after the ATWOOD OSPREY arrives in Australia. | $405,000/$425,000 Depending on firm duration of Atwood Osprey Contract | Subject to change due to cost escalation provisions in the contract. |
| | | TBD | N/A | N/A | N/A | The rig could incur around twenty (20) zero rate days in the first quarter of 2011 for regulatory inspections and planned maintenance. |
| ATWOOD HUNTER | 5,000’ | Ghana | KOSMOS ENERGY GHANA HC (“KOSMOS”) (Approximately 135 days of the commitment has been assigned to Tullow Ghana Limited) | FIRM WORK - June 2010 (Estimated to take 270 days) | $538,000 | Subject to change due to cost escalation provisions in the contract. |
| | | Other West Africa Designated Areas | NOBLE ENERGY INC (“NOBLE”) /KOSMOS | FIRM WORK - October/November 2012 | $538,000 to $545,000 while operating | Subject to change due to cost escalation provisions in the contract. |
| ATWOOD FALCON | 5,000’ | Malaysia | SARAWAK SHELL BERHAD (“SHELL”) | FIRM WORK – August 2011 | $425,000/plus approximately $4,000 of amortized per day revenues | Subject to change due to cost escalation provisions in the contract. |
| ATWOOD OSPREY | 6,000’ | Under construction in Singapore with Delivery Expected in early 2011 at which time the rig will be mobilized to Australia. | CHEVRON AUSTRALIA PTY. LTD. | FIRM WORK – Early 2014 if three-year commitment or early 2017 if six-year commitments. (Contract provides for a commitment of three years with option to extend to six years at time of delivery of rig) | $470,000 (if three-year commitment) $450,000 (if six-year commitment) | Subject to change due to cost escalation provisions in the contract. |
| ATWOOD SOUTHERN CROSS | 2,000’ | West Africa | NONE | IDLE MAY 2010 | NONE | The rig is currently idle and not expected to go on dayrate until around June 6, 2010 during mobilization with an expected commencement of drilling on June 15, 2010. |
| | | Tunisia | AUDAX RESOURCES LTD. (“AUDAX”) | FIRM WORK – July 2010 | $154,500 | |
| | | Tunisia | AUDAX | OPTION WORK – (AuDAX has one option which must be exercised by March 1, 2010 to drill from one (1) to four (4) additional wells) | $154,500 | |
| ATWOOD BEACON | 400’ | EQUATORIAL GUINEA | HESS EQUATORIAL GUINEA, INC. (“HESS”) | FIRM WORK – June 2010 (Estimated to take 240 days to complete the drilling of six (6) firm wells) | $110,000/plus approximately $5,000 of amortized per day revenues for 240 days. | Operating expenses for the rig through June 2010 will be increased by approximately $25,000 per day due to amortization of mobilization expense. |
| | | EQUATORIAL GUINEA | HESS | OPTION WORK – February 2011 (Hess has options to extend its drilling program for an additional six (6) wells or estimated 240 days.) | $110,000 | |
| | | TBD | N/A | N/A | N/A | The rig could incur ten (10) zero rate days in the second or third quarters of fiscal year 2011. |
| VICKSBURG | 300’ | Thailand | NUCOASTAL (THAILAND) LIMITED (“NUCOASTAL”) | FIRM WORK – June 2010 | $90,000 | |
| | | Thailand | NUCOASTAL | OPTION WORK – Has option to extend program an additional six (6) months which must be exercised by April 1, 2010. December 2010 | $90,000 | |
| | | TBD | N/A | N/A | N/A | The rig could incur ten (10) zero rate days in the third or fourth quarter of fiscal year 2010 for regulatory inspections. |
| ATWOOD AURORA | 350’ | Egypt | GAZ DE FRANCE UNTIL MID-2010 UNDER ASSIGNMENT FROM RWE DEA NILE GmbH (“RWE”) | FIRM WORK – April 2011 | $133,000 | Subject to change due to cost escalation provisions in the contract. |
| | | Egypt | RWE | OPTIONS – (1 Year) | TBD | |
| SEAHAWK | 1,800’ | Equatorial Guinea | AMERADA HESS EQUATORIAL GUINEA, INC. (“HESS”) | FIRM WORK – August/September 2010 | $90,000 | Contract provides for dayrate increases based upon certain cost escalations as well as an approximately $20,000 per day reduction during periods when the rig is being relocated to a new drilling site. |
| RICHMOND | 70’ | US Gulf of Mexico | HELIS OIL & GAS COMPANY LLC TURNKEY DRILLED BY APPLIED DRILLING TECHNOLOGY INC. | FIRM WORK – Early to Mid-February 2010 | $33,500 | |
| | | US Gulf of Mexico | CONTANGO OPERATIONS INC. DRILLED BY APPLIED DRILLING TECHNOLOGY INC. | FIRM WORK – April 2010 | $35,500 | |
| | | US Gulf of Mexico | ROOSTER PETROLEUM, LLC | FIRM WORK – May 2010 | $36,000 | |
| | | US Gulf of Mexico | N/A | N/A | N/A | The rig could incur ten (10) zero rate days in the third quarter of fiscal year 2010 for regulatory inspections. |
