OCTGSTANDARD:API SPEC 5CTGRADES:StandardGradeAPI5CTJ55,L80,N80-1,N80Q,C90,T95,P110SIZE:Size of Tubing:Size　　　Type of end-finish Linear Mass lb/ftOutside diameterWall thicknessGrade NonupsetEx-Upsetln.mmln.mmJ-55L-80N-801,QC-90T-95P-110 T﹠CT﹠C          2 3/8"4--2.37560.330.1674.24PNPNPNPNPN-- 4.64.72.37560.330.194.83PNUPNUPNUPNUPNUPNU 5.85.952.37560.330.2546.45--PNUPNUPNUPNUPNU 6.6--2.37560.330.2957.49--P--PP-- 7.357.452.37560.330.3368.53--PU--PUPU--2 7/8"6.46.52.87573.030.2175.51PUNPNUPNUPNUPNUPNU 7.87.92.87573.030.2767.01--PNUPNUPNUPNUPNU 8.68.72.87573.030.3087.82--PNUPNUPNUPNUPNU 9.359.452.87573.030.348.64--PU--PUPU-- 10.5--2.87573.030.3929.96--P--PP-- 11.5--2.87573.030.4411.18--P--PP--3 1/2"7.7--3.588.90.2165.49PNPNPNPNPN-- 9.29.33.588.90.2546.45PNUPNUPNUPNUPNUPNU 10.2--3.588.90.2897.34PNPNPNPNPN-- 12.712.953.588.90.3759.52--PNUPNUPNUPNUPNU 14.3--3.588.90.4310.92--P--PP-- 15.5--3.588.90.47612.09--P--PP-- 17--3.588.90.5313.46--P--PP--4"9.5--4101.60.2265.74PNPNPNPNPNPU --114101.60.2626.65PUPUPUPUPUPU 13.2--4101.60.33.8.38--P--PP--16.1----4101.60.41510.54--P--PP-- 18.94101.60.512.7--P--PP-- 22.2--4101.60.6115.49--P--PP--4 1/2"12.612.754.5114.30.2716.88PNUPNUPNUPNUPNU-- 15.2--4.5114.30.3378.56--P--PP-- 17--4.5114.30.389.65--P--PP-- 18.9--4.5114.30.4310.92--P--PP-- 21.5--4.5114.30.512.7--P--PP-- 23.7--4.5114.30.5614.22--P--PP-- 26.1--4.5114.30.6316--P--PP--Non-Upset T﹠CEx-Upset T﹠CP-Plain endN-Non-upset threaded and coupledU-External upset threaded and coupledSize of casing:SizeLinear Mass　　Type of end-finish  Outside diameterWall thichnessGrade lb/ftln.mmln.mmJ-55L-80N-80 1,QC-90P-1104 1/2"9.54.5114.30.2055.21PS-------- 10.54.5114.30.2245.69PSB-------- 11.64.5114.30.256.35PSLBPLBPLBPLBPLB 13.54.5114.30.297.37--PLBPLBPLBPLB 15.14.5114.30.3378.56--------PLB5"11.551270.225.59PS-------- 1351270.2536.43PSLB-------- 1551270.2967.52PSLBPLBPLBPLBPLB 1851270.3629.19--PLBPLBPLBPLB 21.451270.43711.1--PLBPLBPLBPLB 23.251270.47812.14--PLBPLBPLBPLB 24.151270.512.7--PLBPLBPLBPLB5 1/2"145.5139.70.2446.2PS-------- 15.55.5139.70.2756.98PSLB-------- 175.5139.70.3047.72PSLBPLBPLBPLBPLB205.5139.70.3619.17--PLBPLBPLBPLB235.5139.70.41510.54--PLBPLBPLBPLB26.85.5139.70.512.7------P--29.75.5139.70.56214.27------P--32.65.5139.70.62515.87------P--35.35.5139.70.68717.45------P--385.5139.70.7519.05------P--40.55.5139.70.81220.62------P--43.15.5139.70.87522.23------P--6 5/8"206.625168.280.2887.32PSLB--------246.625168.280.3528.94PSLBPLBPLBPLBPLB286.625168.280.41710.59--PLBPLBPLBPLB326.625168.280.47512.06--PLBPLBPLBPLB7"177177.80.2315.87----------207177.80.2726.91PS--------237177.80.3178.05PSLBPLBPLBPLB--267177.80.3629.19PSLBPLBPLBPLBPLB297177.80.40810.36--PLBPLBPLBPLB327177.80.45311.51--PLBPLBPLBPLB357177.80.49812.65--PLBPLBPLBPLB387177.80.5413.72--PLBPLBPLBPLB42.77177.80.62515.87------P--46.47177.80.68717.45------P--50.17177.80.7519.05------P--53.67177.80.81220.62------P--57.17177.80.87522.23------P--7 5/8"247.625193.680.37.62-----26.47.625193.680.3288.33PSLBPLBPLBPLBPLB29.77.625193.680.3759.53-PLBPLBPLBPLB33.77.625193.680.4310.92-PLBPLBPLBPLB397.625193.680.512.7-PLBPLBPLBPLB42.87.625193.680.56214.27-PLBPLBPLBPLB45.37.625193.680.59515.11-PLBPLBPLBPLB47.17.625193.680.62515.88-PLBPLBPLBPLB51.27.625193.680.68717.45---P-55.37.75193.680.7519.05--　-P-7 3/4"46.18.625219.080.59515.11-PPPP8 5/8"248.625219.080.2646.71PS----288.625219.080.3047.72-----328.625219.080.3528.94PSLB----368.625219.080.410.16PSLBPLBPLBPLBPSLB8.625219.080.4511.43-PLBPLBPLBPLB-448.625219.080.512.7-PLBPLBPLBPLB499.625244.280.55714.15-PLBPLBPLB-9 5/8"32.39.625244.480.3127.92-----369.625244.480.3528.94PSLB----409.625244.480.39510.03PSLBPLBPLBPLBPLB43.59.625244.480.43511.05-PLBPLBPLBPLB479.625244.480.47211.99-PLBPLBPLBPLB53.59.625244.480.54513.84-PLBPLBPLBPLB58.49.625244.480.59515.11-PLBPLBPLB-59.49.625244.480.60915.57---P-64.99.625244.480.67217.07---P-70.39.625244.480.73418.64---P-75.69.625244.480.79720.24---P-10 3/4"32.7510.75273.050.2797.09-----40.510.75273.050.358.89PSB----45.51075273.050.410.16PSB----5110.75273.050.4511.43PSBPSBPSBPSBPSB55.510.75273.050.46812.57-PSBPSBPSBPSB60.710.75273.050.54513.84---PSBPSB65.710.75273.050.59515.11---PSBPSB73.210.75273.050.67217.07---P-79.210.75273050.73418.64---P-85.310.75273.050.79720.24---P-11 3/4"4211.75298.450.3338.46-----4711.75298.450.3759.53PSB----5411.75298.450.43511.05PSB----6511.75298.450.53413.56-PPPP7111.75298.450.58214.78-PPPP13 3/8"4813.375339.730.338.38-----54.513.375339.730.389.65PSB----6113.375339.730.4310.92PSB----6813.375339.730.4812.19PSBPSBPSBPSBPSB7213.375339.730.51413.06-PSBPSBPSBPSB16"6516406.40.3759.53-----7516406.40.43811.13PSB----8416406.40.49512.75PSB----10916406.40.65616.66PPP-P18 5/8"87.518.625473.080.43511.05PSB----20"94205080.43811.13PSLB----106.5205080.512.7PSLB----133205080.63516.13PSLB----P - Plain end;S - Short round threadL - Long round threadB - Buttress thread