Ultra-deepwater high-temperature high-pressure subsea wellhead system built to API Spec 17D. FE-15 is rated to 103.5 MPa (15,000 psi) working pressure and −29 to 177 °C (−20 to 350 °F), with dual certification from Bureau Veritas (BV) and China Classification Society (CCS). 超深水高温高压水下井口系统，执行 API Spec 17D 标准。FE-15 额定工作压力 103.5 MPa（15,000 psi），工作温度 −29 ~ 177 °C（−20 ~ 350 °F），通过法国船级社 BV 与中国船级社 CCS 双认证。
Illustration: internal profiles are simplified. Ratings are nominal and depend on configuration; the project-specific data sheet governs.示意图：内部型面经过简化。额定值为名义值，视配置而定，以项目专用数据表为准。
The 18-3/4 in. high-pressure wellhead housing travels down on drill pipe with its running tool, carrying the 20 in. casing below it.18-3/4″ 高压井口头由送入工具携带，随钻杆下入，下部连接 20″ 套管。
The housing lands in the 36 in. conductor housing on the mud mat. Wellhead lock 2,100 t (4,630 klbs); bending capacity 7.12 MN·m (5.25 MM ft-lbs).高压井口头坐入防沉基板上的 36″ 导管头。井口锁合能力 2,100 t（4,630 klbs），抗弯能力 7.12 MN·m（5.25 MM ft-lbs）。
13-3/8, 9-5/8 and 7 in. casing hangers land one on another; each seal assembly is run in one trip with its hanger, and a lock bushing holds the stack against reverse pressure and thermal loads. Casing hanging capacity 1,360 t (3.0 MM lbs) @ 15,000 psi.13-3/8″、9-5/8″、7″ 套管挂依次坐挂；密封总成与套管挂一趟下入，锁合衬套防止套管挂在反向压力或温度载荷下移动。套管悬挂能力 1,360 t（3.0 MM lbs）@ 15,000 psi。
In a May 2026 report, Bureau Veritas (BV) detailed its full-process certification of a domestically developed ultra-deepwater subsea wellhead system — covering design review, critical forging material certification and re-verification, factory inspection, onshore simulation testing, and sea trials. 2026 年 5 月，法国船级社 BV 发文详述其对一套国产超深水水下井口系统的全过程认证——涵盖设计审查、关键锻件材料认证与再验证、工厂检验、陆地模拟试验及海上试验。
Read Bureau Veritas' report阅读必维 BV 报道FEODE's ultra-deepwater subsea wellhead system and its running tools are independently classed by Bureau Veritas (BV) and China Classification Society (CCS). Click any certificate to view it full size. 远东超深水水下井口系统及配套操作工具，经法国船级社 BV 与中国船级社 CCS 独立认证。点击任一证书可查看大图。
Conventional offshore subsea wellhead system. 30″ conductor housing with 18-3/4″ HP wellhead housing and conventional seal assembly, supporting a full casing-hanger and seal-assembly stack. 常规海上水下井口系统。30″ 导管头配 18-3/4″ 高压井口头及常规密封总成，支持完整套管悬挂器与密封总成组合。
Ultra-deepwater HPHT flagship. 30″ or 36″ conductor housing with 18-3/4″ HP wellhead housing rated 103.5 MPa (15,000 psi), built to API Spec 17D. 超深水高温高压旗舰产品。30″ 或 36″ 导管头配 18-3/4″ 高压井口头，额定 103.5 MPa（15,000 psi），执行 API Spec 17D。
Eight pages: series ratings, the FE-10 and FE-15 configurations with their running tools, common components, and manufacturing and testing at our Huizhou base. Ratings are nominal; the project-specific data sheet governs. 共 8 页：系列额定参数，FE-10 与 FE-15 各配置及送入工具，通用部件，以及惠州基地的制造与试验能力。额定值为名义值，以项目专用数据表为准。
Compatible with H-4 Connectors兼容 H-4 连接器
FE-15 mates directly with the H-4 wellhead connector commonly used on drilling-rig BOP stacks.FE-15 可直接配合钻井平台防喷器组上通用的 H-4 井口连接器。
BV + CCS Dual CertificationBV + CCS 双船级社认证
Certified by both Bureau Veritas (France) and China Classification Society (CCS), the FE-15 system meets rigorous third-party verification for offshore deepwater equipment.通过法国船级社 BV 与中国船级社 CCS 双重认证，FE-15 系统满足海上深水装备最严格的第三方验证标准。
Coupled Dynamics Modelling耦合动力学建模
Developed in partnership with Professor Xu Liangbin's research team at Sun Yat-sen University — the "Platform–Riser–Wellhead" coupled dynamics model underpins the structural design validation for ultra-deepwater applications.联合中山大学许亮斌教授团队研发"平台-隔水管-井口"耦合动力学建模，为超深水应用的结构设计验证提供理论支撑。
Casing Hanging Capacity套管悬挂能力
FE-15 casing hanging capacity reaches 1,360 t (3.0 MM lbs) at 15,000 psi.FE-15 套管悬挂能力达 1,360 t（3.0 MM lbs）@ 15,000 psi。
Intellectual Property Portfolio知识产权布局
Multiple invention patents, utility model patents, and published technical papers — a fully protected technology stack developed entirely in-house.多项发明专利和实用新型专利和公开技术论文，完全自主研发的知识产权完整布局。
Manufactured at 31,948 m² Base惠州 31,948 m² 基地制造
Every wellhead system is manufactured and pressure-tested in-house at our Huizhou production base — full bore-to-finish quality control from raw material to finished product.全部水下井口系统在惠州生产基地自主制造与压力测试，从原材料到成品全流程质量管控。
Contact our engineering team for technical specifications or to discuss your project requirements. 联系我们的工程团队，获取技术规格或商讨您的项目需求。
Key Facts at a Glance关键事实速览 · Updated October 2026
| Systems系列 | FE-10 / FE-15 |
| FE-15 casing hanging capacityFE-15 套管悬挂能力 | 1,360 t (3.0 MM lbs) |
| FE-15 pressure ratingFE-15 压力额定 | 103.5 MPa (15,000 psi) |
| FE-15 temperature ratingFE-15 温度额定 | −29 to 177 °C |
| Standard标准 | API Spec 17D |
| Classification船级社 | BV + CCS |
| 2026 field validation2026 现场验证 | Full installation-to-abandonment下入至弃井全流程 |
