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API 5CT N80-1 Grade Seamless Pipes with Drilling Holes on one end
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API 5CT N80-1 Grade Seamless Pipes with Drilling Holes on one end Main Sizes include: OD60.3mm x WT10/16mm OD63mm x WT12.5mm OD73mm x 10mm OD76mm x WT14.5mm OD82.5mm x WT14.5mm OD88.9mm x WT9.0mm OD114.3mm x ... Read More

2026-09-22 11:27:03

GWDC Well Drilling Project Completed
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GWDC, hereby refers to CNPC Greatwall Drilling Company, which is affiliated to CNPC ( China National Petroleum Corporation) . CNPC is Chinas largest oil and gas producer and supplier, as well as one of the ... Read More

2024-05-04 15:21:59

Perforated screen casings for water well drilling
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Perforated screen casings refer to a hole punched in the casing or liner of an oil well to connect it to the reservoir. Creating a channel between the pay zone and the wellbore to cause oil and gas to flow to ... Read More

2025-04-08 09:36:00

J55/ K55 Seamless Steel Casing Pipe for Petroleum Drilling
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Seamless Steel Casing Pipe is a large-diameter pipe that serves as the structural retainer for the walls of oil and gas wells, or well bore. It is inserted into a well bore and cemented in place to protect both ... Read More

2026-02-09 11:27:33

K55 Slotted seamless casing pipes for well drilling
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Screen casing pipe refers to a hole punched in the casing or liner of an oil well to connect it to the reservoir. Creating a channel between the pay zone and the wellbore to cause oil and gas to flow to the ... Read More

2026-09-22 10:53:45

API 5CT Seamless Casing Pipes for water wells drilling
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Seamless Casing Pipe is a large-diameter pipe that serves as the structural retainer for the walls of oil and gas wells, or well bore. It is inserted into a well bore and cemented in place to protect both ... Read More

2024-04-12 16:46:57

73,89,177.8 N80 Piling Pipe with drilling holes
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Pipe piling is a structural building material used to support and stabilize a building's foundation. When the soil below a building is loosely packed, it may not offer enough strength to keep the building ... Read More

2026-09-22 11:35:08

L80 9-5/8 68ppf BTC seamless casings used in geothermal well drilling project
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The L80 API oilfield casing pipe can be made of three materials, including L80-1, L80 9Cr and L80 13Cr. These three materials enjoy the consistent mechanical properties, but different heat treatment method and ... Read More

2026-02-09 11:28:56

13-3/8 L80 68ppf Seamless Casing Pipes for Oil well drilling project
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The L80 API oilfield casing pipe can be made of three materials, including L80-1, L80 9Cr and L80 13Cr. These three materials enjoy the consistent mechanical properties, but different heat treatment method and ... Read More

2026-02-09 11:27:08

K55 7inch perforated casing pipes with drilling holes for water wells
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Perforated casing pipe refers to a hole punched in the casing or liner of an oil well to connect it to the reservoir. Creating a channel between the pay zone and the wellbore to cause oil and gas to flow to the ... Read More

2024-04-11 14:00:20