US Crude Oil and Natural Gas Drilling Activity

ata Series	Mar-07	Apr-07	May-07	Jun-07	Jul-07	Aug-07	View History
Rotary Rigs in Operation	1,749	1,750	1,748	1,771	1,777	1,804	1973-2007
By Site
Onshore	1,667	1,675	1,671	1,692	1,698	1,731	1973-2007
Offshore	81	75	77	79	79	73	1973-2007
By Type
Crude Oil	282	285	282	283	285	306	1973-2007
Natural Gas	1,461	1,461	1,464	1,483	1,486	1,492	1973-2007
Active Well Service Rig Count	2,401	2,375	2,387	2,381	2,358	2,408	1973-2007

Last Updated 10/12/2007