|
Marvin F. Glotfelty, RG,
shares two string weight analysis examples from 2003. |
|
Marvin F. Glotfelty, RG, provides a
filter pack design clarification. |
|
Marvin F. Glotfelty, RG, explains the concept of designing a well with
a large casing volume. |
|
Marvin F. Glotfelty, RG, explains program management. |
|
Marvin F. Glotfelty, RG, discusses cement annular seals.
|
|
Marvin F. Glotfelty, RG, details measurement tools in the drilling industry.
|
|
Marvin F. Glotfelty, RG, shares career lessons he wished he knew. |
|
Marvin F. Glotfelty, RG, provides an overview of cable tool drilling. |
|
Marvin F. Glotfelty, RG, details flooded reverse drilling.
|
|
Marvin F. Glotfelty, RG, delves into the basics of dual rotary drilling.
|
|
Marvin F. Glotfelty, RG, discusses properties of steel casing.
|
|
Chip Nelson discusses GEFCO/BAUER Equipment America in the water well market.
|
|
Marvin F. Glotfelty, RG, gives primer on mud and air rotary drilling.
|
|
Marcus Laibe talks drill rigs and conducting business during a pandemic.
|
|
Marvin F. Glotfelty, RG, discusses well design from a water quality perspective. |
|
Marvin F. Glotfelty, RG, discusses large aquifer voids adjacent to the borehole or well.
|
|
Marvin F. Glotfelty, RG, gives an overview of drilling fluids.
|
|
Marvin F. Glotfelty, RG, explains key points on properly decommissioning a well. |
|
Marvin F. Glotfelty, RG, discusses ways to evaluate a well’s flow profile. |
|
Marvin F. Glotfelty, RG, covers well development techniques and concepts. |
|
Marvin F. Glotfelty, RG, gives an overview of filter pack sand selection and design. |
|
Thomas M. Hanna, RPG, discusses need for a universal system for borehole logging.
|
|
Marvin F. Glotfelty, RG, covers the importance of technical specification verbiage. |
|
Marvin F. Glotfelty, RG, discusses impact of annulus width on well performance. |
|
Curtis King, CWD/PI, shares thoughts on winning the 2019 NGWA Special Recognition and Life Member Awards. |
|
Chip Nelson explains automatic grease systems and grease banks. |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Get drilling tips on preparing to drill overseas by two industry veterans. |
|
|
|
|
|
|
|
|
|
|