| The excavators are unsure what it is, with several suggestions of cold store, wine cellar, privy and wellhead. |
| The present invention generally relates to methods for drilling a subsea wellbore and landing a casing mandrel in a subsea wellhead. |
| No appreciable amount of oil or gas has leaked since July 15, when valves on a newly installed cap at the wellhead were closed. |
| Before the relief well punctures Macondo, engineers may also if the government allows them pump some heavy mud down from the now-capped wellhead. |
| A wellhead next to the impluvium provided access to the water stored in the cistern. |
| W isconsin effectively requires a plan for new wells by virtue of a separate wellhead protection plan for new wells. |
