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Table A.2 Note:

Surface and Hoisting Equipment

DS-1 Category 3 is equal to API RP-7G

Equipment Category

Intermediate Inspection frequency

Major Inspection Frequency

Drilling Mast & (Raising Lines) * see note below

1 year

4 years

Relevant Standards

API 9A (Wire) / RB 9B (Care) / API RP 4G / 4F ASTM E165 ASTM E709 Manufacturers Recommendations

Substructure

1 year

4 years

6 months

1year

Crown Block

1 year

3 years

API 8C / RP 8B ASTM E165 ASTM E709 Manufacturers Recommendations

Travelling Block

1 year

3 years

API 8C / RP 8B ASTM E165 ASTM E709 Manufacturers Recommendations

Drilling Hook

6 months

3 years

API 8C / RP 8B ASTM E165 ASTM E709 Manufacturers Recommendations

Links Elevator

6 months

Elevators

6 months

2 years

API 8C / RP 8B ASTM E165 ASTM E709 Manufacturers Recommendations

1 year

4 years

API 7K / RP 7L ASTM E165 Manufacturers Recommendations

Kelly D. Bushing

6 months

1 year

API 7K / RP 7L ASTM E165 ASTM E709 Manufacturers Recommendations

Master Bushing

6 months

1 year

API 7K / RP 7L ASTM E165 Manufacturers Recommendations

Slips

6 months

6 months

API 7K / RP 7L ASTM E709 Manufacturers Recommendations

Spiders

6 months

6 months

API RP 7L ASTM E165 ASTM E709 Manufacturers Recommendations

Safety Clamp

6 months

6 months

API RP 7L ASTM E165 ASTM E709 Manufacturers Recommendations

Tongs

6 months

6 months

API RP 7L ASTM E165 ASTM E709 Manufacturers Recommendations

Kelly Spinner

6 months

1 year

ASTM E165 ASTM E709 Manufacturers Recommendations

Stabbing Board, including Monkey board.

Rotary Table

API RP4G, App A ASTM E165 ASTM E709 ASTM E165

API 8C / RP 8B ASTM E165 ASTM E709 Manufacturers Recommendations

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Equipment Category

Intermediate Inspection frequency

Major Inspection Frequency

Relevant Standards

Brake Bands & Linkages

6 months or when Blocks changed which ever comes first

1 year after last inspection

API RP 7L ASTM E165 ASTM E709 Manufacturers Recommendations

Dead Line Anchor

6 months

2 years

ASTM E165 ASTM E709 Manufacturers Recommendations

Lifting Plugs

6 months

Air Winches

1 year

1 year

ASTM E165 ASTM E709 PDO ERD 80-01 Manufacturers Recommendations

Swivels

6 months

2 years

API 8C / RP 8B IADC Chpt H Sect 4 ASTM E165 ASTM E709 Manufacturers Recommendations

Spelters

6 months

ASTM E165 ASTM E709 PDO ERD 80-01

Trailer King Pings

6 months

ASTM E165 ASTM E709

Slings & Shackles

6 months

6 months

API RP 9B (Care) / / RP 8B ASTM E165 ASTM E709 PDO ERD 80-01

Personnel Basket

6 months

4 years

ASTM E165 ASTM E709

Cranes (Hook Inspection)

6 months

1 year

ASTM E165 ASTM E709 PDO ERD 80-01 Manufacturers Recommendations

Forklifts (Fork & Forks Support)

6 months

1 year

ASTM E165 ASTM E709 PDO ERD 80-01 Manufacturers Recommendations

ASTM E165 ASTM E709 E709 PDO ERD 80-01 Manufacturers Recommendations

* Note: Raising Lines can be separated from mast inspection. Medium rigs change out as per manufacture recommendations. Heavy rigs should inspect raising lines after each move.

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