Company Filing History:
8 out of 72 
6 out of 894 
4 out of 1,209 
Years Active: 1992-2022
Title: Innovations and Contributions of Richard W. Delange
Introduction: Richard W. Delange is a prominent inventor based in Kingwood, Texas, with an impressive portfolio of 20 patents to his name. His work primarily focuses on innovations in the field of oil and gas technology, particularly involving expandable liners used in wellbore completion and re-fracturing operations.
Latest Patents: Among his latest inventions is the expandable liner, designed to enhance the efficiency of re-completing a wellbore. This innovation allows for the coverage of old perforations while providing a larger bore post-expansion. The larger bore facilitates the new completion perforations and subsequent fracturing operations. In one embodiment of his patent, the expandable liner includes a threaded connection with a groove that is engineered to fail at a predetermined tension load. Additionally, the expandable liner may be structured with a rib around its outer diameter to form a seal with the outer tubular. Another embodiment details a method of completing a wellbore, which involves positioning an expandable tubular with a support layer outside it, mechanically expanding both, and ensuring that the support layer comes into contact with the casing through hydraulic expansion.
Career Highlights: Richard has held significant positions at reputable companies in the industry, including Grant Prideco, Inc. and Weatherford Technology Holdings, LLC. His expertise and innovative mindset have led to advancements that address the challenges faced in wellbore operations.
Collaborations: Throughout his career, Richard has collaborated with notable colleagues such as Ghazi J. Hashem and Scott H. Osburn, contributing to the development of cutting-edge solutions in the oil and gas sector. Their teamwork has driven innovation and helped in the practical application of Richard's inventive concepts.
Conclusion: Richard W. Delange's contributions to the field of oil and gas technology through his patents and collaborative efforts underscore his role as a significant inventor. His innovations, particularly in expandable liner technology, reflect a commitment to enhancing the efficiency of wellbore operations, marking him as a noteworthy figure in the industry.