Marvin F

(7:56)

Marvin F. Glotfelty, RG, Highlights Different Well Development Methods

(4:40)

Marvin F. Glotfelty, RG, on Paying Attention to Detail | NGWA: Industry Connected

(7:33)

Marvin F. Glotfelty, RG, on Groundwater Flow Theory vs. Reality | NGWA: Industry Connected

(7:17)

Marvin F. Glotfelty, RG, on Overview of Drilling Fluids | NGWA: Industry Connected

(10:43)

Marvin F. Glotfelty, RG, on CEUs for Pump Installers in Arizona | NGWA: Industry Connected

(4:5)

Marvin F. Glotfelty, RG, on Trade Tricks from Older Generations | NGWA: Industry Connected

(5:30)

Marvin F. Glotfelty, RG, on Well Development Techniques and Concepts | NGWA: Industry Connected

(16:)

Marvin F. Glotfelty, RG, Shares Oil and Gas Drilling Techniques for Water Wells

(5:28)

Marvin F. Glotfelty, RG, Identifies Today's Water Quality Concerns

(3:34)

Marvin F. Glotfelty, RG, on Evaluating a Well’s Flow Profile | NGWA: Industry Connected

(14:54)

Marvin F. Glotfelty, RG, on Health and Safety Lessons Learned | NGWA: Industry Connected

(3:42)

Marvin F. Glotfelty, RG, on Physics of Well Development/Design, Part 1 | NGWA: Industry Connected

(8:43)

Marvin F. Glotfelty, RG, on When to Use PVC for ASR Wells | NGWA: Industry Connected

(8:11)

Marvin F. Glotfelty, RG, on Tools, Ways for Evaluating a Well’s Structure | NGWA: Industry Connected

(10:34)

Marvin F. Glotfelty, RG, on How Words Make a Difference | NGWA: Industry Connected

(15:16)

SML Movie: Marvin's Revenge!

(12:20)