integral heavy weight drill pipe

We are one of the top 3 China’s leading drilling tool exporters servicing regular customers from Russia, Vietnam, UK, USA, Brazil...etc. Application: Super deep and horizontal well Function: Greater buckling resistance and hole cleaning capability than standard HWDP. The severe bending stresses and hole/wall contact are reduced by three spiral upsets that are equally spaced between tool joints. The upset design helps reduce buckling and differential sticking, as well as