Location History:
- Duncan, OK (US) (1988 - 1999)
- Cypress, TX (US) (2003 - 2015)
Company Filing History:
12 out of 1,479 
3 out of 1,209 
3 out of 11,771 
Years Active: 1988-2015
Title: **David F. Laurel: A Pioneer in Oil and Gas Well Technologies**
Introduction
David F. Laurel, based in Duncan, Oklahoma, is an innovative inventor with an impressive portfolio of 15 patents. His contributions primarily focus on advancements in methods and apparatus used in the oil and gas industry, particularly pertaining to the efficient placement and cementing of casings in wells.
Latest Patents
Among his recent inventions, the "Plug release indication method" stands out. This method facilitates the indication of a plug's release, which is crucial in operations such as cementing in oil or gas wells. The approach involves releasing a plug from a retained position within a tube system and consequently opening an electrical circuit associated with the plug. This action generates a plug release indicator signal, which can be produced by a low-frequency electromagnetic signal.
Another notable invention is the "Method and apparatus for placing and cementing casing in horizontal wells." This method provides improved techniques for positioning and cementing a casing string in horizontal well sections. Key features include a float shoe attached to the casing string’s end and a float collar that traps air, allowing buoyancy during placement operations. This innovative approach minimizes placement drag and reduces compressive loading on the casing string, improving overall efficiency.
Career Highlights
David's career includes significant tenures at reputable organizations such as Halliburton Company and Halliburton Energy Services, Inc. Throughout his professional journey, he has demonstrated a commitment to advancing technologies that enhance operational safety and efficiency in the energy sector.
Collaborations
In his inventive pursuits, David has collaborated with notable professionals, including James Frank Heathman and Bobby L. Sullaway. These collaborations have likely played a role in refining his ideas and developing practical applications for his inventions.
Conclusion
David F. Laurel’s work showcases the critical intersection of innovation and efficiency in the oil and gas extraction industry. His patented inventions significantly contribute to the evolving landscape of well technology, ensuring safer and more effective operations. As a recognized inventor, his legacy continues to inspire future advancements in the field.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.