Number | Date | Country | Kind |
---|---|---|---|
9828234 | Dec 1998 | GB | |
9900835 | Jan 1999 | GB | |
9923783 | Oct 1999 | GB | |
9924189 | Oct 1999 | GB |
Number | Name | Date | Kind |
---|---|---|---|
988504 | Wiet | Apr 1911 | A |
1301285 | Leonard | Apr 1919 | A |
1880218 | Simmons | Oct 1932 | A |
1981525 | Price | Nov 1934 | A |
2017451 | Wickersham | Oct 1935 | A |
2214226 | English | Sep 1940 | A |
2383214 | Prout et al. | Aug 1945 | A |
2424878 | Crook | Jul 1947 | A |
2499630 | Clark | Mar 1950 | A |
2519116 | Crake | Aug 1950 | A |
2627891 | Clark | Feb 1953 | A |
2633374 | Boice | Mar 1953 | A |
3028915 | Jennings | Apr 1962 | A |
3039530 | Condra | Jun 1962 | A |
3167122 | Lang | Jan 1965 | A |
3179168 | Vincent | Apr 1965 | A |
3186485 | Owen | Jun 1965 | A |
3191677 | Kinley | Jun 1965 | A |
3191680 | Vincent | Jun 1965 | A |
3203451 | Vincent | Aug 1965 | A |
3203483 | Vincent | Aug 1965 | A |
3245471 | Howard | Apr 1966 | A |
3297092 | Jennings | Jan 1967 | A |
3326293 | Skipper | Jun 1967 | A |
3353599 | Swift | Nov 1967 | A |
3354955 | Berry | Nov 1967 | A |
3477506 | Malone | Nov 1969 | A |
3489220 | Kinley | Jan 1970 | A |
3583200 | Cvijanovic et al. | Jun 1971 | A |
3669190 | Sizer et al. | Jun 1972 | A |
3689113 | Blaschke | Sep 1972 | A |
3691624 | Kinley | Sep 1972 | A |
3712376 | Owen et al. | Jan 1973 | A |
3746091 | Owen et al. | Jul 1973 | A |
3776307 | Young | Dec 1973 | A |
3780562 | Kinley | Dec 1973 | A |
3785193 | Kinley et al. | Jan 1974 | A |
3820370 | Duffy | Jun 1974 | A |
3948321 | Owen et al. | Apr 1976 | A |
3977076 | Vieira et al. | Aug 1976 | A |
4319393 | Pogonowski | Mar 1982 | A |
4349050 | Bergstrom et al. | Sep 1982 | A |
4359889 | Kelly | Nov 1982 | A |
4362324 | Kelly | Dec 1982 | A |
4382379 | Kelly | May 1983 | A |
4387502 | Dom | Jun 1983 | A |
4407150 | Kelly | Oct 1983 | A |
4414739 | Kelly | Nov 1983 | A |
4445201 | Pricer | Apr 1984 | A |
4450612 | Kelly | May 1984 | A |
4470280 | Kelly | Sep 1984 | A |
4483399 | Colgate | Nov 1984 | A |
4487630 | Crook et al. | Dec 1984 | A |
4502308 | Kelly | Mar 1985 | A |
4505142 | Kelly | Mar 1985 | A |
4505612 | Shelly , Jr. | Mar 1985 | A |
4567631 | Kelly | Feb 1986 | A |
4581617 | Yoshimoto et al. | Apr 1986 | A |
4626129 | Kothmann et al. | Dec 1986 | A |
4807704 | Hsu et al. | Feb 1989 | A |
4866966 | Hagan | Sep 1989 | A |
4883121 | Zwart | Nov 1989 | A |
4976322 | Abdrakhmanov et al. | Dec 1990 | A |
4997320 | Hwang | Mar 1991 | A |
5014779 | Meling et al. | May 1991 | A |
5052483 | Hudson | Oct 1991 | A |
5052849 | Zwart | Oct 1991 | A |
5156209 | McHardy | Oct 1992 | A |
5267613 | Zwart et al. | Dec 1993 | A |
5271472 | Leturno | Dec 1993 | A |
5301760 | Graham | Apr 1994 | A |
5307879 | Kent | May 1994 | A |
5322127 | McNair et al. | Jun 1994 | A |
5348095 | Worrall et al. | Sep 1994 | A |
5366012 | Lohbeck | Nov 1994 | A |
5409059 | McHardy | Apr 1995 | A |
5472057 | Winfree | Dec 1995 | A |
5520255 | Barr et al. | May 1996 | A |
5553679 | Thorp | Sep 1996 | A |
5560426 | Trahan et al. | Oct 1996 | A |
5636661 | Moyes | Jun 1997 | A |
5667011 | Gill et al. | Sep 1997 | A |
5706905 | Barr | Jan 1998 | A |
5785120 | Smalley et al. | Jul 1998 | A |
5887668 | Haugen et al. | Mar 1999 | A |
5901789 | Donnelly et al. | May 1999 | A |
5924725 | Campbell | Jul 1999 | A |
5960895 | Chevallier et al. | Oct 1999 | A |
5979571 | Scott et al. | Nov 1999 | A |
6029748 | Forsyth et al. | Feb 2000 | A |
6070671 | Cumming et al. | Jun 2000 | A |
6098717 | Bailey et al. | Aug 2000 | A |
Number | Date | Country |
---|---|---|
3213464 | Oct 1983 | DE |
4133802 | Oct 1992 | DE |
0 952 305 | Apr 1998 | EP |
730338 | Mar 1954 | GB |
792886 | Apr 1956 | GB |
997721 | Jul 1965 | GB |
1277461 | Jun 1972 | GB |
1448304 | Sep 1976 | GB |
1457843 | Dec 1976 | GB |
1582392 | Jan 1981 | GB |
2216926 | Oct 1989 | GB |
2 313 860 | Jun 1996 | GB |
2329918 | Apr 1999 | GB |
WO 9201139 | Aug 1992 | WO |
WO 9324728 | Dec 1993 | WO |
WO 9325800 | Dec 1993 | WO |
WO 9425655 | Nov 1994 | WO |
WO 9721901 | Jun 1997 | WO |
WO 9800626 | Jan 1998 | WO |
WO 9902818 | Jan 1999 | WO |
WO 9918328 | Apr 1999 | WO |
WO 9923354 | May 1999 | WO |
Entry |
---|
USSN 09/426,654, filed Jul. 13, 1998. |
USSN 09/469,690, filed Dec. 22, 1999. |
Metcafe, P.—“Expandable Slotted Tubes Offer Well Design Benefits”, Petroleum Engineer International, vol. 69, No. 10 (Oct. 1996), pp. 60-63 —XP000684479. |
USSN 09/469681, filed Dec. 22, 1998. |
USSN 09/469643, filed Dec. 22, 1999. |
USSN 09/469526, filed Dec. 22, 1999. |
USSN 60/202335, filed May 5, 2000. |
USSN 09/554677, filed Nov. 19, 1998. |
USSN 09/530301, filed Nov. 2, 1998. |
USSN 09/470176, filed Dec. 22, 1999. |
USSN 09/470154, filed Dec. 22, 1999. |
USSN 09/469692, filed Dec. 22,1999. |