Location History:
- Louisville, KY (US) (2002)
- Montgomery, TX (US) (2006 - 2023)
Company Filing History:
13 out of 18 
3 out of 40 
2 out of 67 
Years Active: 2002-2023
Title: Avis Lloyd McCrary: Innovator in Proppant Technology
Introduction: Avis Lloyd McCrary is a notable inventor based in Montgomery, Texas, with an impressive portfolio of 22 patents. His contributions to the field of hydraulic fracturing, particularly in the development of polymer-coated proppants, have significantly impacted the oil and gas industry.
Latest Patents: One of McCrary's latest patents focuses on proppants with enhanced interparticle bonding. These polymer-coated proppants incorporate an outer layer composed of an organofunctional coupling agent, specifically an organofunctional silane coupling agent. This innovative approach allows for the exposure of functionalities that react with similar functions of adjacent proppants, enabling robust interparticle bonds at varied temperatures and crack closure pressures found in fractured strata. This technology not only helps maintain proppant placement and conductivity with reduced flowback but also enhances the bonding efficiency in both low and high-temperature wells, thus extending the useful range of proppants used in hydraulic fracturing.
Career Highlights: Avis McCrary has made significant strides in his career, working with reputable companies like Preferred Technology, LLC and Momentive Specialty Chemicals Inc. His work has led to advancements in materials used in hydraulic fracturing, benefiting the oil and gas extraction processes.
Collaborations: Throughout his career, McCrary has collaborated with esteemed professionals in his field, including Robert Ray McDaniel and Spyridon Monastiriotis. These collaborations have enabled him to push the boundaries of innovation in proppant technology and contribute to exciting developments in the industry.
Conclusion: Avis Lloyd McCrary's innovative work, particularly in the area of proppants with enhanced interparticle bonding, showcases his commitment to advancing the oil and gas sector. His patents and collaborations with other industry experts strengthen his legacy as a prominent inventor dedicated to improving hydraulic fracturing technologies.