Location History:
- Houston, TX (US) (1987 - 1994)
- Spring, TX (US) (1994 - 1995)
Company Filing History:
4 out of 1,479 
2 out of 461 
2 out of 2 Years Active: 1987-1995
Title: Innovations of James E. Spangler
Introduction
James E. Spangler is a notable inventor based in Houston, TX (US), recognized for his contributions to the field of engineering and technology. He holds a total of 8 patents, showcasing his innovative spirit and technical expertise. His work primarily focuses on advancements in sand screen technology, which plays a crucial role in the oil and gas industry.
Latest Patents
One of Spangler's latest patents is a sand screen completion system. This invention features a sand screen with a plurality of sintered, substantially spherical plastic members that cover a perforated mandrel. The design allows the sand screen to be releasably suspended from a packer mandrel by a locking mandrel and a landing nipple. This innovative arrangement enables the sand screen to be removed and replaced without the need to retrieve the packer or production tubing. Additionally, the sand screen can be enclosed within the bore of a sliding side valve, allowing for selective admission of production from various zones or isolation of a damaged screen.
Another significant patent is the sintered spherical plastic bead prepack screen aggregate. This prepack well screen assembly is designed to separate particulate material from formation fluid. It consists of inner and outer screens that are concentrically mounted around a perforated mandrel, creating a prepack annulus filled with spherical plastic members. The design ensures efficient fluid flow while effectively restricting particulate material.
Career Highlights
Throughout his career, James E. Spangler has worked with prominent companies in the industry, including Halliburton Company and Otis Engineering Corporation. His experience in these organizations has contributed to his development as an inventor and has allowed him to apply his innovative ideas in practical settings.
Collaborations
Spangler has collaborated with notable professionals in his field, including Bryant A. Arterbury and Henry Louis Restarick. These collaborations have likely enriched his work and contributed to the success of his inventions.
Conclusion
James E. Spangler's contributions to the field of engineering through his innovative patents demonstrate his commitment to advancing technology in the oil and gas industry. His work continues to influence the way sand screen technology is utilized, showcasing the importance of innovation in engineering.