Tubing

§  Sizes – 1.050” – 4 ½” diameter - nominal pipe diameter or outside diameter (OD)

§  Thread Forms

-    8 Round – 8 TPI

-    10 Round – 10 TPI

§  Taper per Foot

-  1.050”- 4 ½” diameter – ¾” TPF

§  Connection Types

External Upset End (EUE)                                       Non-Upset End (NUE)

Size: 1.050” – 1.900”

Thread Form: 10 Round, 10 TPI

TPF: ¾”

Casing

Size: 2 ⅜”, 2 ⅞”, 3 ½”

Thread Form: 10 Round, 10 TPI

TPF: ¾”

Size: 4” - 4 ½”

Thread Form: 8 Round, 8 TPI

TPF: ¾”

§  Sizes – 4 ½” – 20” diameter - nominal pipe diameter or outside diameter (OD)

§  Thread Forms

-    8 Round – 8 TPI

-    Buttress – 5 TPI

§  Taper per Foot

-    4 ½”-13 ⅜” diameter – ¾” TPF

-    16” - 20” diameter – 1” TPF

§  Connection Types

Short Thread Casing (STC)

Long Thread Casing (LTC)

Size: 4 ½” - 20”

Thread Form: 8 Round, 8 TPI

TPF: ¾”

Thread Form: 8 Round, 8 TPI

TPF: ¾”

                                                Buttress Casing (BTC)

Size: 4 ½” – 13 ⅜”

Thread Form: Buttress, 5 TPI

TPF: ¾”

Size: 16”- 20”

Thread Form: Buttress, 5 TPI

                                                          TPF: 1”