LIST OF MAIN PROJECTS

COUNTRY	DESCRIPTION	GRADE	YEAR	METERS	TONS
México	20” X 0.500”	X-52	2004	20,889	3,238
	20” X 0.562”	X-52		7,188	1,248
	20” X 0.625”	X-52		597	115
	36” X 0.812”	X-60 S.G.		14,688	6,670
	30” X 0.688”	X-52 S.G.		2,579	827
	30” X 0.750”	X-52 S.G.		4,190	1,461
Colombia	16” X 0.344”	X-60		10,000	856
México	24” X 0.375”	X-52		10,000	1,408
	24” X 0.688”	X-52 S.G.		17,058	4,348
	24” X 0.875”	X-52 S.G.		163	52
	20” X 0.625”	X-52 S.G.		2,962	570
	20” X 0.812”	X-52 S.G.		213	53
	36” X 0.750”	X-52 S.G.		50,606	21,263
	36” X 0.875”	X-52 S.G.		256	125
	24” X 0.562”	X-52 S.G.		18,095	3,788
	24” X 0.812”	X-52 S.G.		81	24
	24” X 0.562”	X-52 S.G.		4,529	948
	12.750” X 0.375”	X-52 S.G.		427	32
	12.750” X 0.500”	X-52 S.G.		148	14
	20” X 0.438”	X-52 S.G.		24,952	3,398
	20” X 0.625”	X-52 S.G.		769	148
	30” X 1.000”	API 2B	2003	2,228	1,027
	58.500”, 30”, 54” Y 48”	API 2B		2,464	1,312
	20” X 0.750”	X-52 S.G.		8,254	2,298
	20” X 0.750”	X-52 S.G.		9,174	2,105
	24” X 0.625”	X-52	2002-2003	23,000	5,340
	36” X 0.750”	X-52 S.G.		6,251	2,656
	30”	X-70	2002	26,450	4,092
	20”	X-70		22,561	1,827
	16”	X-70		6,377	413
	30” X 0.344”	X-70		27,993	5,000
	30” X 0.375	X-70		38,393	6,225
	30”	X-70		9,300	2,050
	36” X 0.469”	X-65		67,875	17,977
	36”	X-65		1,422	469
	6.625” X 0.250”	X-52 S.G.		8,000	200
	6.625” X 0.250”	X-52		4,000	110
México	36" X 0.875"	X-52 S.G.	2001-2002	24,233	11,030
Guatemala	120" X 0.562"	A-139-E	2001	210	227
	108" X 0.688"	A-139-E		160	191
	100" X 0.818"	A-139-E		100	131
	100" X 1.250"	A-139-E		240	483
	60" X 0.812"	A-139-E		75	59
México	16" X 0.438"	X-52 S.G.	2001	10,650	1,154
México	30" X 0.344"	X-52	2001	7,000	1,134
México	20" X 0.312"	X-52	2001	7,658	748
México	6.625" X 0.280"	X-42	2001	28,940	817
	8.625" X 0.344"	X-42		20,580	874
	10.750" X 0.344"	X-52		6,800	387
México	10.750" X 0.344"	X-52	2001	26,000	1,566
México	24" X 0.625"	X-52 S.G.	2001	3,416	793
	24" 0.562"	X-52 S.G.		6,246	1,308
México	10.750" X 0.365"	X-52	2001	10,000	602
México	24" X 0.500"	X-65	2001	6,500	1,214
México	24" X 0.625"	X-52 S.G.	2001	7,248	1,683
	24" X 0.688"	X-52 S.G.		3,600	836
México	6.625" X 0.280"	X-52	2001	14,000	395
México	12.750" X 0.330"	X-52	2001	15,150	987
México	138" X 1.125"	A-134	2000	304	756
México	24" X 0.688"	X-60	2000	4,920	1,255
México	30" X 0.500"	X-65	2000	4,550	1,068
México	6.625" X 0.322"	5LB	2000	10,000	323
México	8.625" X 0.312"	X-52	2000	22,800	940
México	8.625" X 0.322"	5LB	2000	5,000	212
	48" X 0.625"	X-65		962	436
México	14" X 0.210"	X-65	2000	5,000	230
	12.750" X 0.203"	X-65		7,632	309
	10.750" X 0.203"	X-65		3,200	109
México	24" X0.312"	X-60	1999	18,150	2,129
México	24" X 0.250"	X-52	1999	9,500	897
México	10.750" x 0.250"	X-52	1999	7,975	333
	16"x 0.500"	X-52		610	75
México	12.750" x 0.375"	X-42	1999	4,080	300
	8.625" x 0.322"	A 53 B		2,976	127
	6.625" x 0.280"	A 53 B		1,178	33
México	36" x 0.900"	X-65 S.G.	1998	17,238	8,944
	36" x 0.875"	X-65 S.G.		15,738	7,691
México	10.750" x 0.279"	X-52	1998	17,238	1,865
México	24" x 0.625"	X-65 S.G.		7,826	1,804
	36" x 0.875"	X-65 S.G.		5,205	2,541
	20" x 0.562"	X-65 S.G.		256	45
México	24" x 0.312"	X-60	1998	224,952	26,425
	24" x 0.375"	X-60		36,468	5,135
	24" x 0.500"	X-60		2,184	407
México	30" x 0.500"	A 36	1998	17,238	68
	30" x 0.625"	A 36			116
	30" x 0.750"	A 36			13
	30" x 0.875"	A 36			10
	30" x 1.000"	A 36		15,738	1,225
Venezuela	36" x 0.438"	X-52	1998	20,000	5,900
	36" x 0.500"	X-52			325
Colombia	24" x 0.375"	X-60	1997	23,500	3,323
	24" x 0.500"	X-60		2,850	534
México	36" x 0.875"	X-52 S.G.	1997	7,417	3,893
México	24" x 0.406"	X-52 S.G.	1997	14,700	1,880
India	24" x 0.688"	A 671	1997	25,300	7,685
	20" x 0.594"	A 671		3,920	895
	18" x 0.500"	A 671		28,950	4,091
Venezuela	24" X 0.375"	X-52	1997	10,099	1,847
	30" X 0.375"	X-52		2,406	441
E.U.A.	48" X 0.500"	X-60	1997	4,800	1,800
México	36" x 0.875"	X-52 S.G.	1997	45,100	22,027
México	24" x 0.625"	X-52	1997	46,000	10,686
Bangladesh	20" x 0.469"	X-52	1997	41,000	7,021
	28" x 0.438"	X-52			57
México	24" x 0.469"	X-52 S.G.	1997	48,300	8,936
	24" x 0.562"	X-52 S.G.		5,410	1,521
México	24" x 0.750"	X-52 S.G.	1997	48,300	681
México	Tubería de espesor de		1997	48,300	3,945
	pared hasta 1.5"			5,410
México	20" x 0.312"	X-52	1997		1,201
Colombia	20" x 0.250"	X-42	1997	49,400	2,327
	16" x 0.250"	X-42			790
	8.625" x 0.188"	X-42			252
	66.625" x 0.188"	X-42			115
	4" x 0.188"	X-42			258
	3" x 0.188"	X-42			194
México	30" x 0.750"	X-52 S.G.	1996	16,483	5,986
México	24" x 0.625"	X-52	1996	16,483	2,492
México	36" x 0.812"	X-60	1996	16,483	4,793
México	24" x 0.562"	X-52 S.G.	1996	16,483	7,282
México	36" x 0.750"	X-52 S.G.	1996	16,483	17,707
Costa Rica	47" x 0.750"	X-52	1996	16,483	1,214