IHS Petrodata Weekly Rig Count
Updated each Friday, the IHS Petrodata Weekly Rig Count is derived from data compiled on a daily basis by our global team of rig market analysts and reporters. This is the most accurate offshore rig count data available.
May 24, 2013
Global fleet utilization sees slight decline
The global offshore drilling fleet count holds at 849 units, while the number of offshore drilling rigs with contracts has decreased from 727 last week to 724 this week. This yields an adjusted worldwide fleet utilization rate of 85.3 percent.
The US Gulf of Mexico rig supply remains unchanged at 110 units. Likewise, the contracted count stands at 79 creating a static fleet utilization rate of 71.8 percent. Offshore South America, the drilling rig market also remains unchanged, with supply standing at 135 and the contracted count at 108. The fleet utilization rate is 80.0 percent.
In European and Mediterranean waters, the offshore drilling fleet has likewise experienced no change and holds at 120. A total of 113 contracted units creates a fleet utilization rate of 94.2 percent. Offshore West Africa, the contracted count has decreased by two units to 62. With a total supply of 67 offshore rigs, the adjusted fleet utilization rate has decreased to 92.5 percent.
The Middle East has seen its offshore fleet supply decrease from 139 to 138 units, while the contracted count has also decreased by one to 118. As a result of these changes, the adjusted fleet utilization rate is 85.5 percent. In Asian and Australian waters, the mobile drilling fleet stands at 151 units week over week, while the contracted count has decreased by one to 127 rigs. The region’s fleet utilization rate is down at 84.1 percent.
For additional information, contact: Cinnamon Odell at +1 832 463-3000.
View the IHS-Petrodata Offshore Rig Day Rate Index report.
US Gulf of Mexico
| This Week | Last Week | Last Month | Last Year | |
|---|---|---|---|---|
| Total Rigs in Drilling Fleet | 110 | 110 | 110 | 114 |
| Rigs Under Contract | 79 | 79 | 79 | 74 |
| Rigs w/o Contract | 31 | 31 | 31 | 40 |
| Fleet Utilization Rate | 71.8% | 71.18% | 71.8% | 64.9% |
South America
| This Week | Last Week | Last Month | Last Year | |
|---|---|---|---|---|
| Total Rigs in Drilling Fleet | 135 | 135 | 135 | 139 |
| Rigs Under Contract | 108 | 108 | 108 | 112 |
| Rigs w/o Contract | 27 | 27 | 27 | 27 |
| Fleet Utilization Rate | 80.0% | 80.0% | 80.0% | 80.6% |
Europe/Mediterranean Sea
| This Week | Last Week | Last Month | Last Year | |
|---|---|---|---|---|
| Total Rigs in Drilling Fleet | 120 | 120 | 119 | 119 |
| Rigs Under Contract | 113 | 113 | 112 | 108 |
| Rigs w/o Contract | 7 | 7 | 7 | 11 |
| Fleet Utilization Rate | 94.2% | 94.2% | 94.1% | 90.8% |
West Africa
| This Week | Last Week | Last Month | Last Year | |
|---|---|---|---|---|
| Total Rigs in Drilling Fleet | 67 | 67 | 67 | 71 |
| Rigs Under Contract | 62 | 64 | 64 | 57 |
| Rigs w/o Contract | 5 | 3 | 3 | 14 |
| Fleet Utilization Rate | 92.5% | 95.5% | 95.5% | 80.3% |
Middle East
| This Week | Last Week | Last Month | Last Year | |
|---|---|---|---|---|
| Total Rigs in Drilling Fleet | 138 | 139 | 137 | 123 |
| Rigs Under Contract | 118 | 119 | 116 | 104 |
| Rigs w/o Contract | 20 | 20 | 21 | 19 |
| Fleet Utilization Rate | 85.5% | 85.6% | 84.7% | 84.6% |
Asia/Australia
| This Week | Last Week | Last Month | Last Year | |
|---|---|---|---|---|
| Total Rigs in Drilling Fleet | 151 | 151 | 155 | 149 |
| Rigs Under Contract | 127 | 128 | 129 | 120 |
| Rigs w/o Contract | 24 | 23 | 26 | 29 |
| Fleet Utilization Rate | 84.1% | 84.8% | 83.2% | 80.5% |
Worldwide
| This Week | Last Week | Last Month | Last Year | |
|---|---|---|---|---|
| Total Rigs in Drilling Fleet | 849 | 849 | 849 | 827 |
| Rigs Under Contract | 724 | 727 | 722 | 672 |
| Rigs w/o Contract | 125 | 122 | 127 | 155 |
| Fleet Utilization Rate | 85.3% | 85.6% | 85.0% | 81.3% |
Offshore Platform Rigs
| Area | Platform Rig
Fleet Total |
Contracted/
Working |
Contracted Fleet
Utilization Rate |
|---|---|---|---|
| US Gulf of Mexico | 53 | 29/20 | 54.7% |
| Europe/Mediterranean* | 105 | 101/29 | 96.2% |
| Worldwide* | 299 | 254/140 | 85.0% |
In addition to mobile drilling units, 299 platform rigs are deployed worldwide.
*As of March 28, 2013 (updated quarterly).

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Customer Care
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