Cov khoom siv tapered
Kev tsim qauv laum
Qauv -56: Lub tshuab laum puag ncig rau cov pob zeb nyuaj nruab nrab mus rau cov pob zeb tawv. Pem hauv ntej thiab sab yaug.
Cov ntsis hom ntoo khaub lig: Rau cov pob zeb tawv thiab ntxhib. Flushing pem hauv ntej thiab sab.
Qauv -33: Txhua lub ntsis puag ncig nrog rau lub khawm ntsuas rau qhov nruab nrab nyuaj rau cov pob zeb tawv. Pem hauv ntej thiab sab yaug. Cov nyees khawm pem hauv ntej nkhaus.
Qauv -34: Lub ntsis puag ncig rau cov pob zeb mos mus rau cov pob zeb tawv. Ob lub qhov ntxuav pem hauv ntej rau qhov ceev tshaj plaws thiab tsawg dua qhov sib txawv. Cov nyees khawm pem hauv ntej nkhaus.
Qauv -37: Lub laum txhua yam rau pob zeb mos, nruab nrab thiab pob zeb tawv nrog lub peev xwm ntxuav zoo heev. Ntxuav pem hauv ntej thiab sab.
Qauv -40: Txhua lub ntsis puag ncig rau nruab nrab nyuaj mus rau pob zeb tawv. Tsuas yog ntxuav sab xwb. Cov nyees khawm pem hauv ntej nkhaus.
Qauv -41, tiab luv luv: Txhua lub ntsis puag ncig rau nruab nrab nyuaj mus rau pob zeb tawv. Pem hauv ntej thiab sab flushing. Ntiv tes pem hauv ntej inclined.
Thov obs
Qauv -12: Rau cov pob zeb mos mus rau nruab nrab. Ib lub qhov pem hauv ntej thiab ob sab.
Qauv -14: Rau cov pob zeb mos mus rau nruab nrab. Ob lub qhov pem hauv ntej thiab ib sab flushing.
Qauv -17: Lub tshuab laum puag ncig rau cov pob zeb mos mus rau nruab nrab. Pem hauv ntej thiab sab yaug. Txoj kab uas hla mus txog 34 hli.
Qauv -23: Rau pob zeb mos thiab ntxhib. Pem hauv ntej thiab sab yaug.
Qauv-27: Lub tshuab laum puag ncig rau cov pob zeb nruab nrab nyuaj rau cov pob zeb tawv. Pem hauv ntej thiab sab yaug. Txoj kab uas hla txij li 35 hli.
qhia tias txhua lub pob khawm yog tsim tawm loj dua 0,5–1,0 hli, txhais tau tias piv txwv li lub ntsis 36,0 hli yog tsawg kawg yog 36,5 hli li tshiab. Qhov no yog ua tiav vim yog qhov hnav sai sai ntawm cov ntsis khawm.
Nws yog ib qho tseem ceeb uas yuav tsum xav txog tias qhov qhov tho qhov yuav txawv ntawm qhov loj vim yog qhov xwm txheej drilling, drilling
kev coj ua thiab kev tsim lub ntiaj teb.
Cov txheej txheem parameter ntawm lub laum me ntsis
| Txoj kab uas hla | Khoom No. | Tus lej khoom | Ntev | Tus naj npawb ntawm cov nyees khawm | Cov nyees khawm × khawm txoj kab uas hla (hli) | Ntsuas cov nyees khawm lub kaum sab xis° | Pem hauv ntej cov nyees khawm lub kaum sab xis° | Qhov dej ntws | Qhov hnyav kwv yees li. kg | ||||
| mm | nti | mm | nti | Ntsuas | nti | Sab | Chaw | ||||||
| KHOOM NTSIAB - Rau 22 hli (7/8 ") hex. pas nrig. 4°46'taper lub kaum sab xis. Daim tiab luv. | |||||||||||||
| 36 | 113/32 | 90510678 | 178-9036-14-67,39-20 | 50 | 131/32 | 7 | 5 × 7 | 131/32 | 35° | 1 | 2 | 3 | |
| KHOOM NTSIAV - Rau 22 hli (7/8 nti) hex. pas nrig. Lub kaum sab xis 11°. Daim tiab luv. | |||||||||||||
| 32 | 1¼ | 90510100 | 179-9032-12-67,50-20 | 50 | 131/32 | 5 | 3 × 8 | 131/32 | 35° | – | 2 | 1 | 3 |
| 32 | 1¼ | 90512816 | 179-9032-33-67,39-20 | 55 | 25/32 | 8 | 6 × 7 | 25/32 | 39° | 15° | 1 | 1 | 3 |
| 32 | 1¼ | 90510189 | 179-9032-56-67,50-20 | 50 | 131/32 | 6 | 4 × 7 | 131/32 | 35° | – | 1 | 1 | 3 |
| 33 | 15/16 | 90512712 | 179-9033-40-67,52-20 | 50 | 131/32 | 9 | 6 × 7 | 131/32 | 40° | 20° | 2 | – | 3 |
| 33 | 15/16 | 90512801 | 179-9033-56-67,50-20 | 50 | 131/32 | 6 | 4 × 7 | 131/32 | 40° | 1 | 1 | 2 | |
| 34 | 111/32 | 90512881 | 179-9034-40-67,39-20 | 50 | 131/32 | 9 | 6 × 7 | 131/32 | 40° | 20° | 2 | – | 3 |
| 35 | 13/8 | 90512818 | 179-9035-41-67-L,39-20* | 55 | 25/32 | 7 | 5 × 8 | 25/32 | 40° | 15° | 1 | 1 | 3 |
| 36 | 113/32 | 90509968 | 179-9036-27-67,39-20 | 50 | 131/32 | 7 | 5 × 8 | 131/32 | 35° | 1 | 1 | 3 | |
| 36 | 113/32 | 90510192 | 179-9036-56-67,50-20 | 50 | 131/32 | 6 | 4 × 7 | 131/32 | 40° | – | 1 | 1 | 4 |
| 38 | 1½ | 90512968 | 179-9038-23-67,51-20 | 50 | 131/32 | 4 | 3 × 9 | 131/32 | 40° | – | 2 | 1 | 3 |
| 38 | 1½ | 90509966 | 179-9038-27-67,39-20 | 50 | 131/32 | 7 | 5 × 9 | 131/32 | 35° | 1 | 1 | 3 | |
| 41 | 15/8 | 90509962 | 179-9041-27-67,39-20 | 50 | 131/32 | 7 | 5 × 9 | 131/32 | 35° | – | 2 | 1 | 3 |
| 43 | 111/16 | 90512898 | 179-9043-27-67,51-20 | 50 | 131/32 | 7 | 5x9 | 131/32 | 35° | – | 2 | 1 | 4 |
| KHOOM NTSIAV - Rau 22 hli (7/8 nti) hex. pas nrig. Lub kaum sab xis 12°. Daim tiab luv. | |||||||||||||
| 27 | 11/16 | 90512895 | 177-9027-56-67,51-20 | 50 | 131/32 | 6 | 4 × 6 | 131/32 | 40° | 15° | 1 | 1 | 2 |
| 28 | 11/8 | 90510695 | 177-9028-23-67,39-20 | 50 | 131/32 | 4 | 3 × 7 | 131/32 | 20° | – | 1 | 1 | 1 |
| 28 | 11/8 | 90516429 | 177-9028-56-67,51-20 | 50 | 131/32 | 6 | 4x6 | 131/32 | 35° | 1 | 1 | 2 | |
| 30 | 13/16 | 90510181 | 177-9030-56-67,51-20 | 50 | 131/32 | 6 | 4 × 7 | 131/32 | 30° | – | 1 | 1 | 2 |
| 32 | 1¼ | 90509650 | 177-9032-14-67,39-20 | 55 | 25/32 | 7 | 5 × 7 | 25/32 | 35° | – | 1 | 2 | 3 |
| 32 | 1¼ | 90509841 | 177-9032-17-67,39-20 | 55 | 25/32 | 7 | 5 × 7 | 25/32 | 35° | 1 | 1 | 2 | |
| 32 | 1¼ | 90512817 | 177-9032-34-67,39-20 | 55 | 25/32 | 8 | 6 × 7 | 25/32 | 39° | 15° | 1 | 2 | 3 |
| 33 | 15/16 | 90512648 | 177-9033-14-67,39-20 | 55 | 25/32 | 7 | 5 × 7 | 25/32 | 35° | – | 1 | 2 | 2 |
| 33 | 15/16 | 90509842 | 177-9033-17-67,39-20 | 55 | 25/32 | 7 | 5 × 7 | 25/32 | 35° | 1 | 1 | 2 | |
| 33 | 15/16 | 90003511 | 177-9033-34-67,39-20 | 55 | 25/32 | 8 | 6x7 | 25/32 | 35° | – | 1 | 2 | 2 |
| 33 | 15/16 | 90513909 | 177-9033-41-67,39-20 | 55 | 25/32 | 7 | 5 × 8 | 25/32 | 40° | 15° | 1 | 1 | 2 |
| 34 | 111/32 | 90509956 | 177-9034-27-67,39-20 | 55 | 25/32 | 7 | 5 × 8 | 25/32 | 35° | 1 | 1 | 2 | |
| 35 | 13/8 | 90509535 | 177-9035-27-67,39-20 | 55 | 25/32 | 7 | 5 × 9 | 25/32 | 35° | – | 1 | 1 | 2 |
| 36 | 113/32 | 90512721 | 177-9036-27-67,39-20 | 55 | 25/32 | 7 | 5 × 9 | 25/32 | 35° | – | 1 | 1 | 3 |
| 37 | 115/32 | 90512710 | 177-9037-27-67,39-20 | 55 | 25/32 | 7 | 5 × 9 | 25/32 | 40° | 1 | 1 | 3 | |
| 38 | 1½ | 90512658 | 177-9038-17-67,39-20 | 55 | 25/32 | 7 | 5 × 9 | 25/32 | 40° | – | 1 | 1 | 3 |
| 38 | 1½ | 90510676 | 177-9038-23-67,39-20 | 55 | 25/32 | 4 | 3 × 9 | 25/32 | 40° | – | 1 | 1 | 2 |
| 38 | 1½ | 90509554 | 177-9038-27,39-20 | 55 | 25/32 | 7 | 5 × 9 | 25/32 | 35° | 1 | 1 | 2 | |
| 38 | 1½ | 90512669 | 177-9038-27-67,39-20 | 55 | 25/32 | 7 | 5 × 9 | 25/32 | 35° | – | 1 | 1 | 2 |
| 41 | 15/8 | 90512318 | 177-9041-27-67,39-20 | 55 | 25/32 | 7 | 5 × 9 | 25/32 | 35° | – | 1 | 1 | 3 |
| 45 | 13/4 | 90512619 | 177-9045-27-67,39-20 | 55 | 25/32 | 7 | 5 × 9 | 25/32 | 35° | 1 | 1 | 3 | |


















