Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8201635 | Apparatus and methods for expanding tubular elements | — | 2012-06-19 |
| 8061423 | Expandable wellbore assembly | — | 2011-11-22 |
| 7861783 | Method for adapting a tubular element in a subsiding wellbore | Matheus Norbertus Baaijens, Paul Dirk Schilte | 2011-01-04 |
| 7549480 | Device for performing a downhole operation | — | 2009-06-23 |
| 7451811 | Expanding a tubular element to different inner diameters | Paul Dirk Schilte, Djurre Hans Zijsling | 2008-11-18 |
| 7389822 | Expander system for incremental expansion of a tubular element | Djurre Hans Zijsling | 2008-06-24 |
| 7380593 | Expandable tubes with overlapping end portions | — | 2008-06-03 |
| 7360604 | Expander system for stepwise expansion of a tubular element | Djurre Hans Zijsling | 2008-04-22 |
| 7152673 | Contractable and expandable tubular wellbore system | — | 2006-12-26 |
| 7111679 | Expander for expanding a tubular element | Antonius Leonardus Maria Wubben | 2006-09-26 |
| 7040018 | Radially expandable tubular with supported end portion | Franz Marketz, Erik Marco Nijveld, Antonius Leonardus Maria Wubben | 2006-05-09 |
| 7007760 | Method of expanding a tubular element in a wellbore | — | 2006-03-07 |
| 7004249 | Method of transferring fluids through a permeable well lining | — | 2006-02-28 |
| 6516506 | Installing a scrolled resilient sheet alongside the inner surface of a fluid conduit | Martin Donnelly, Robert B. Stewart | 2003-02-11 |
| 6454493 | Method for transporting and installing an expandable steel tubular | — | 2002-09-24 |
| 6431282 | Method for annular sealing | Martin Gerards Rene Bosma, Erik Kerst Cornelissen, Franz Marketz | 2002-08-13 |
| 6419025 | Method of selective plastic expansion of sections of a tubing | Timothy John Frank, Robert Coon, Gregory R. Nazzal | 2002-07-16 |
| 6273634 | Connector for an expandable tubing string | — | 2001-08-14 |
| 6244337 | System for sealing the intersection between a primary and a branch borehole | Francis Alexander Cumming, Simon Lawrence Fisher | 2001-06-12 |
| 6012522 | Deformable well screen | Martin Donnelly, Jacobus Hendrikus Petrus Maria Emmen, Cornelis Jan Kenter, Paulus Hermanus Franciscus Reijnen, Brent Reynolds Ross +1 more | 2000-01-11 |
| 5984568 | Connector assembly for an expandable slotted pipe | — | 1999-11-16 |
| 5901789 | Deformable well screen | Martin Donnelly, Jacobus Hendrikus Petrus Maria Emmen, Cornelis Jan Kenter, Paulus Hermanus Franciscus Reijnen, Brent Reynolds Ross +1 more | 1999-05-11 |
| 5667011 | Method of creating a casing in a borehole | Daljit Singh Gill, Robert B. Stewart, Jacobus Petrus Maria Van Vliet | 1997-09-16 |
| 5366012 | Method of completing an uncased section of a borehole | — | 1994-11-22 |
| 5348095 | Method of creating a wellbore in an underground formation | Robert Nicholas Worrall, Paul R. Choate, Martin Donnelly | 1994-09-20 |