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  <url>
    <loc>https://hck3energy.com/</loc>
    <lastmod>2026-06-07</lastmod>
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    <image:image>
      <image:loc>https://hck3energy.com/cover_yates.jpg</image:loc>
      <image:title>Yates Oilfield aerial — natural-gas wellsite, West Texas</image:title>
      <image:caption>Public-domain NASA Earth Observatory aerial of an off-grid natural-gas wellsite, representative of the off-grid sites HCK3 Energy serves.</image:caption>
    </image:image>
    <image:image>
      <image:loc>https://hck3energy.com/explainer_poster.jpg</image:loc>
      <image:title>HCK3 Energy 3 MW gas-fired generator — explainer poster</image:title>
      <image:caption>Poster frame from the HCK3 Energy explainer showing a 3 MW gas-fired generator with capacity gauge overlay.</image:caption>
    </image:image>
    <image:image>
      <image:loc>https://hck3energy.com/tres-knippa.jpg</image:loc>
      <image:title>Tres Knippa, founder of HCK3 Energy, in the field at a West Texas wellsite</image:title>
      <image:caption>Tres Knippa, founder of HCK3 Energy, on site in West Texas with two drilling rigs in the background.</image:caption>
    </image:image>
    <video:video>
      <video:thumbnail_loc>https://hck3energy.com/explainer_poster.jpg</video:thumbnail_loc>
      <video:title>HCK3 Energy explainer — distributed compute behind your generator</video:title>
      <video:description>56-second narrated explainer of how HCK3 Energy monetizes the unused production capacity of off-grid natural-gas generators with a portable compute pod. Founded by Tres Knippa.</video:description>
      <video:content_loc>https://hck3energy.com/HCK3_explainer.mp4</video:content_loc>
      <video:duration>56</video:duration>
      <video:family_friendly>yes</video:family_friendly>
      <video:publication_date>2026-06-07T00:00:00+00:00</video:publication_date>
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