Symmetric Casing Systems yokhala ndi Slide Blocks

• Ntchito Range

Ndikoyenera kubowola mu mapangidwe a miyala pomwe pali ma ovals ndi fractures.

• Mfundo Zopangira

Pangani chosungiracho kuti chitsatire mosavuta komanso zida ndi ntchito yosavuta

• Ubwino Wapadera

1.Kugwira ntchito kokhazikika komanso kodalirika komanso kugwedezeka pang'ono kwa drill rig.

2.Flexible kutsegula ndi kutseka.

• Ndondomeko ya Ntchito

1.kubowola kukayamba, midadada imatsetsereka kupyola mu grooves pa pilot bit, ndi reams kuyendetsa nsapato casing ndi machubu mu dzenje.

2. Mukamaliza kubowola m'matanthwe olemetsa, kwezani zida zobowola ndipo midadada idzatsekeka m'mizere, ndipo zida zobowola zimatha kutulutsidwa mu dzenje.

3. Ntchito yomanga yotsatira ikhoza kutsatiridwa.