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Stormwater BMPs for Vegetative Biofilters Historically vegetative biofilters, such as grass swales, were used primarily for stormwater conveyance (Ree, 1949, Chow, 1959 and Temple, 1987). However with the passage of the Clean Water Act, and the focus on water quality management of urban runoff, the potential for the application of these techniques has begun to…
Webinar: Introduction to Oil Well Drill Bits Author: Ed Chesny This Live Webinar course introduces oil well drill bits. Drill bits are a small but integral part of a drilling industry. It is estimated that $5 billion are spent each year for these tools. They have evolved tremendously from the original cable tools utilized originally and continue…
Webinar: Introduction to Oil Well Perforating Operations Author: Ed Chesny This Live Webinar course introduces Oil Well Perforating Operations. Oil well pump jacks are a common part of the driving landscape in oil producing regions of this country. The pumping units are typically on a pad in a small section of the field or pasture, but have…
Illinois Sexual Harassment Prevention Training This course was developed to meet the requirements of Section 1130.400 of the Illinois Administrative Code, which requires all professional engineers and structural engineers to complete a 1 hour course in sexual harassment training. It is applicable for license renewals occurring on or after January 1, 2020. Licensees may count…
Webinar: Oil Well Dynamometer Testing Author: Ed Chesny Pumpjacks are a common part of the driving landscape in oil producing regions of this country, but have you ever wondered about what is going on underground? Or how an industry professional knows if the equipment downhole is working as it should or supposed to? The tools connected…
Webinar: Oil Well Dynamometer Card Analysis Author: Ed Chesny Pumpjacks are a common part of the driving landscape in oil producing regions of this country, but have you ever wondered about what is going on underground? Or how an industry professional knows if the equipment downhole is working as it should or supposed to? The tools…