Web-Only: Drilling

Items marked with the NGWA member exclusive icon are available only to members of the National Ground Water Association. 

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Watch a video interview on drilling by Marvin F. Glotfelty, RG, a principal hydrogeologist at Clear Creek Associates LLC in Scottsdale, Arizona.

Watch a video interview on well maintenance with Michael Schnieders, PG, PH-GW, president and principal hydrogeologist at Water Systems Engineering Inc. in Ottawa, Kansas.

Get drilling tips on preparing to drill overseas by two industry veterans.

Watch a video interview with drilling veteran Gary Shawver, MGWC, who discusses advancements of today’s drilling rig and practical tips to extend the life of your rig.

Read about the business opportunities at mine sites for contractors by John Fowler, CSP, CMSP.

Learn how many factors play a role in whether a borehole deviates or not in an article by Christopher S. Johnson, PG, Chg.

Learn smart practices for good well design in an article by industry veteran Christopher S. Johnson, PG, Chg.

Read about keeping focused on core principles when it comes to well construction by Michael J. Schnieders, PG, PH-GW.