Hoʻolālā ʻia ia e hoʻemi i ka coefficient o ka friction ma nā wai wili kumu wai a pau, e hoʻohaʻahaʻa i ka torque a kauo i loko o ka luawai.Me kahi hiʻohiʻona wai ʻokoʻa e hoʻohaʻahaʻa i ka hiki no ka pōlele ʻana o Bottom-Hole Assembly (BHA), ʻaʻohe hydrocarbons a kūpono me nā wai kumu wai āpau, me nā wai wai mono-/divalent brine.Me ka liʻiliʻi o ka hāʻawi ʻana i nā waiwai rheological o nā ʻōnaehana lepo, ʻaʻole ia e huʻa a hiki ke hoʻohui ʻia i ka ʻōnaehana lepo ma o ka hopper hui ʻana a i ʻole pololei i ka ʻōnaehana ʻili i nā wahi e loaʻa ai ka hoʻouluulu maikaʻi.
7-Pono
1. ʻO ka lubricant kūpono no nā ʻōnaehana lepo kumu wai
2. E hoemi i ke koena o ka friction e hoemi ana i ka torque a me ke kauo
3. ʻAʻole hoʻonui i ka rheology a i ʻole ka ikaika gel
4. Loaʻa i nā mea hoʻohui metala hoʻomaʻemaʻe ʻokoʻa e hōʻemi ana i ka manaʻo o ka shale palupalu a paʻa i mea e hoʻopololei ai i ka bit a me ka BHA.
5. ʻAʻole ia e hoʻohua
6. Biodegradable me ka hydrocarbons ʻole
Ka manawa hoʻouna: Feb-21-2019