Petroleum Bene Control Equipment Co., Ltd.（PWCE）

PWCE Express Oleum et Gas Group Co., LTD.

Seadream Offshore Technology Co., LTD.

QUAESTIO PRETIUM

Photo de processu reparationis CNOOC Nanhai No. 2 Platform Cameron18 3⁄4″ 10000PSI arietis duplex BOP.

Original Photo of BOP

1-1

1-2

Photo of BOP Disassembly

2-1

2-2

2-4

2-3

Housing Side Door Obsignans Superficiem, Bore, Gate Cubiculum Purgatio d poliendo Photos

3-1

3-2

3-3

Testa UT, MT, PT Flaw Deprehensio Photos

4-1

4-2

4-3

Photos of Vitium Deprehensio partium Maiorum

5-1

5-2

5-3

5-4

Imagines dimensiva mensurae et inspectionis problematum

6-1

6-2

6-3

Imagines dimensiva mensurae et inspectionis problematum

7-1

7-2

7-3

7-4

Inspectio invenit annulum exteriorem cylindrici obsignationis sulcus decidisse, foveae in superficie anconae portae aperientis laminae signatae, et superficies signationis cylindrici hydraulicae densis gravis erat. Liquidum, piston, parvum cylindricum obsignatio sulcus corrosio gravis est.

Imagines per-diametri Foramina, Ferro Rim Grooves Surfacing et Subductio et Machinatio Reparatio.

8-1

8-2

8-3

Photos Maiorum Reparatio

9-1

Foto cavitatis portae habitationum et superficies signandi ostium lateris post reparationem.

9-2

Foto mediae superficiei signationis flange post reparationem.

9-3

Photo cylindrici capitis superficiem post reparationem signandi.

10-1

Photo of pelagus piston post reparationem

10-3

Photo post operies glutino et machinis parvae cylindrici obsignatio sulcus

10-4

Photo of the small cylindrici post reparationem

BOP backloading

11-1

11-2

11-3

Conventus Expertus et Perfectio Photos

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12-2