99-06_us-rotary-rigs.html (Jun-1999)

A monthly magazine offering industry news, statistics and technical editorial to the oil and gas drilling, exploration and production industry.


June 1999 Vol. 220 No. 6 Industry Stats

U.S. Rotary Drilling Rigs Monthly average
State and Area		April 1999 Average	April 1998 Average	March 1999 Average	% Diff. April ’99 vs. April ’98

Alabama		6	6	6	0.0
	Land	2	2	1	0.0
	Inland water	0	0	0	...
	Offshore	4	4	5	0.0
Alaska - Total		5	12	6	– 58.3
	Land	5	12	6	– 58.3
	Offshore	0	0	0	...
Arkansas		1	9	3	– 88.9
California - Total		17	28	12	– 39.3
	Land	16	27	11	– 40.7
	Offshore	1	1	1	0.0
Colorado		8	15	11	– 46.7
Florida		0	0	0	...
Kansas		4	17	3	– 76.5
Kentucky		5	2	3	150.0
Louisiana - Total		125	213	135	– 41.3
	North - Land	12	17	16	– 29.4
	South - Inl. water	11	22	11	– 50.0
	South - Land	17	53	19	– 67.9
	Offshore	86	121	88	– 28.9
Michigan		1	4	3	– 75.0
Mississippi		8	16	6	– 50.0
Montana		4	7	4	– 42.9
Nebraska		0	0	0	...
Nevada		0	0	0	...
New Mexico		26	40	22	– 35.0
New York		2	1	2	100.0
North Dakota		1	11	1	– 90.9
Ohio		7	4	11	75.0
Oklahoma		60	87	60	– 31.0
Pennsylvania		3	9	12	– 66.7
South Dakota		0	0	0	...
Tennessee		0	0	0	...
Texas - Total		180	351	191	– 48.7
	Offshore	8	12	12	– 33.3
	Inland water	1	0	1	...
	District 1	4	18	3	– 77.8
	District 2	15	28	13	– 46.4
	District 3	32	51	37	– 37.3
	District 4	35	64	42	– 45.3
	District 5	12	23	12	– 47.8
	District 6	19	33	17	– 42.4
	District 7B	3	6	5	– 50.0
	District 7C	12	28	12	– 57.1
	District 8	21	46	21	– 54.3
	District 8A	3	17	1	– 82.4
	District 9	5	8	5	– 37.5
	District 10	11	21	12	– 47.6
Utah		5	13	6	– 61.5
W. Virginia		3	9	3	– 66.7
Wyoming		20	32	23	– 37.5
Others		5	1	6	400.0

U.S. Offshore Total		99	138	106	– 28.3
U.S. Grand Total		496	886	526	– 44.0
Source: Hughes Christensen Note: Totals and subtotals may not add due to rounding.

99-06_us-rotary-rigs.html (Jun-1999)

U.S. Rotary Drilling Rigs Monthly average