Ultra Slim Hole MWD Service Case A

2023-10-13

Date:2021.11 Well Name: MaoJia10-12

Well Type:ST of Old well

Hole Size:4.5”

MWD:HT-S-MWD (Ultra short radius well)

Distance before Target: 25.6m

Max Inc:91.38°

Max DLS:61.09°/30m

Horizotal displacement: 141.27m

NTG:100%

Plan KOP: 1633m

KOP: 1633m

Plan MD: 1791.51m

TD: 1775m

Plan TVD:1667.37m

TVD: 1667.94m

Plan Max DLS: 56.77°/30m

Max DLS Achieved: 61.09°/30m

Since Party A's west brand MWD were unable to continue the drilling operation, HTWB was called to perform the job and successfully completed the job and achieved a record of ultra-short radius horizontal well in Daqing Oilfield, approved the performance and reliability of domestic MWD tool.