FH18-35NL Annular BOP P/N：FH1821NL-00 FH28-35NL Annular BOP P/N：FH2835NL-00FH18-35NL Annular BOP P/N：FH1835NL-00 FH28-35/70NL Annular BOP P/N：H07.00FH18-35/70NL Annular BOP P/N：H08.00 FH35-21NL Annular BOP P/N：H32.00FH23-21NL Annular BOP P/N：FH2321NL-00 FH35-35NL Annular BOP P/N：FH3535NL-00FH28-21NL Annular BOP P/N：FH2821NL-00 FH35-35/70NL Annular BOP P/N：FH3535/70NL-00 No. DescriptionP/N(Qty) P/N(Qty) P/N(Qty) P/N(Qty) P/N(Qty)FH1821NL-01 FH1835NL-01 FH1835NL-011 Bonnet FH2321NL-01（1） FH2821NL-02（1）（1） （1） （1）FH2821NL.05-002 Packer FH1835NL.02-00A（1） FH2321NL-02（1）（1）Seal-Adapter3 Ring I.D. FH1835NL-06 […]

A recent downhole camera inspection revealed damage to the casing inside the well, highlighting the importance of regular well integrity evaluations. Casing serves as a critical barrier that maintains wellbore stability and isolates formations. Any signs of wear, deformation, corrosion, or mechanical damage can pose operational and safety challenges if left unaddressed. Using downhole camera […]

Offshore drilling is one of the most complex engineering operations on Earth. The process starts with seismic surveys and geological studies to locate hydrocarbon reservoirs deep beneath the seabed. Once a target is confirmed, offshore rigs such as jack-ups, semi-submersibles, or drillships begin drilling operations. The well is drilled through: After drilling: When the reservoir […]

In land drilling rigs, nipple down BOP is more than just a routine step — it’s a high-risk operation that demands precision, coordination, and strict adherence to safety procedures. After securing the well and confirming zero pressure, the Blowout Preventer (BOP) stack is systematically dismantled. This process involves: Any mistake at this stage can lead […]

U-tubing is an invisible fluid movement caused by pressure imbalance inside the wellbore. Fluid flows from higher hydrostatic pressure to lower pressure, often between the drillstring and the annulus or between fluids of different densities. When it occursIt can happen while drilling, especially during connections when pumps are turned off. It becomes more critical when […]

ITEM PART NO. DESCRIPTION QTY.POWER END COMPLETE, Less Intermediate Rods1 1717923 1composed of:2 1713297 WIPER, Intermediate Rod (JM-16203-H) 123 7805052 FITITNG, Alemite 1/8” No. 1610-B 34 1716009 RETAINER, Intermediate Rod Wiper 35 1716017 GASKET, Intermediate Rod Wiper Retainer 36 1712014 PLATE, Crosshead Oil Reservoir Cover 1SCREW, 1/2″ x 1½” Hex Head Cap:For Crosshead Oil Reservoir […]

Hazard 1 — OverpressureCauses: PCV failure closed, blocked outlet, fire case, gas blow-by from liquid sideSafeguards: PSV/PRV sized per API 520; burst disk as secondary protection layerSIL assessment required where PSV alone is insufficient per IEC 61511 Hazard 2 — Gas Blow-By (Gas Carryunder)Cause: Low-Low liquid level → gas enters liquid outlet → downstream sluggingSafeguard: […]

WHAT IS A 3-PHASE SEPARATOR?A pressure vessel designed to split a well stream into three distinct phases:Vapor/Gas → exits top via pressure-controlled outletHydrocarbon Liquid (Oil) → exits via oil weir compartmentProduced Water → exits via water boot or water sideOrientation: Horizontal (most common for high liquid loads) or Vertical (gas-dominant streams) INTERNAL COMPONENTS — FUNCTION […]