Design for Reliability of Complex System: Case Study of Horizontal Drilling Equipment with Limited Failure Data

<table class="table-group" id="tab6"><tr><td><table class="table"><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr class="thead"><td align="left">Feature</td><td align="center">Value</td></tr><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr><td align="left">Mean availability time (all events)</td><td align="center">0.951408</td></tr><tr><td align="left">Point availability (all events) at 32000</td><td align="center">0.938</td></tr><tr><td align="left">Expected number of failures</td><td align="center">211.498</td></tr><tr><td align="left">MTTFF (hr)</td><td align="center">766.550264</td></tr><tr><td align="left">Uptime (hr)</td><td align="center">30445.05127</td></tr><tr><td align="left">Total downtime (hr)</td><td align="center">1554.948732</td></tr><tr class="table-tr"><td colspan="2"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Simulation results for estimating availability features of horizontal drilling system.

Journal of Quality and Reliability Engineering

tab6

Table 6

Table 6: Design for Reliability of Complex System: Case Study of Horizontal Drilling Equipment with Limited Failure Data 