Valves and subs
Products include upper and lower Kelly valves, full-open safety valves, pump-in subs, and integral side-entry valves.
Source: LinkedIn company description · Retrieved October 13, 2026
Don Mashburn Inc is an oil and energy company based in Broussard, Louisiana.
DMI has operated since 1979. The company provides services for the Gulf of Mexico, land, and international customers.
Based on the company’s public LinkedIn information, supplied through RevenueBase.
Products include upper and lower Kelly valves, full-open safety valves, pump-in subs, and integral side-entry valves.
Source: LinkedIn company description · Retrieved October 13, 2026
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RevenueBase prepared this profile from the company’s public LinkedIn information and RevenueBase company data. These source records were retrieved on October 13, 2026. AI helped summarize these sources, with a separate automated check against the source text completed on November 3, 2026. Directory positions use company-contact counts from separate saved list snapshots dated September 14, 2026, September 15, 2026, September 16, 2026, September 19, 2026, September 20, 2026, September 28, 2026, September 29, 2026 and October 11, 2026. How the company lists are built.
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