DTH ọkpọkọ ọkpọkọ na-ekere òkè dị ukwuu na mkpọpu DTH niile, n'agbanyeghị ụdị okwute, omimi oghere ma ọ bụ ihe egwu egwu.

Akụkụ bụ isi nke tube DTH dị elu bụ ogologo oge, izi ezi na njikwa.

 Ọkụ ọkpọkọ :

1.Pipe ahu: oyi adọta ọjà enweghị nkebi.ya mere ọkpọkọ nwere nha ziri ezi, ezigbo centralizer.
2.Pipe ahu si ihe bụ otu ọkwa dị ka Sandvik.
3.Thread njikọ: Okpomọkụ na Nitrogen ọgwụgwọ, ya mere, ọkpọkọ bụ ihe inogide na mfe ibu na ibupu.
4.Friction ịgbado ọkụ.

Ọkọlọtọ DTH ọkpọkọ:

Dayameta: 76mm, 89mm, 102mm, 114mm, 127mm, 140mm;

Ogologo: 1000mm, 1500mm, 2000mm, 3000mm, 5000mm, 6000mm;

Eriri: 2 3/8” API REG, 2 7/8” API REG, 3 1/2” API REG, 4 1/2” API REG,

2 3/8 API Ọ BỤRỤ na, 3 1/2 API Ọ BỤRỤ