Surface vertical shaft drilling rig (oil pores, shale pores)


Specific conditions drilling rig design hole depth (m) final hole diameter core diameter mm Remarks vertical shaft drilling rig ≤ 2400H63.5 drilling tool grading scheme 1, C219 casing with C219 casing bit, drilling 30-50m to stable rock formation; C219 sets of installation sets of C219 casing boots to make wellhead protective casing; 2. SW casing is equipped with SW casing bit to drill 100~200m into stable rock formation. SW casing installation SW casing boots, make technical casing; 3. JS150 drill pipe shall be equipped with SQ rope drilling tool, and the drilling depth shall be greater than 600m to stable rock formation; 4. C146 casing shall be installed with C146 casing

specific conditions

Rig

Design hole depth (m)

Final hole diameter

Core diameter mm

Remarks

Vertical shaft drilling rig

2400

H

63.5

 

Drilling tool grading scheme

1,C219 casing is equipped with C219 casing bit, drilling 30-50m to stable rock formation;

C219Sleeve installation sleeveC219 Casing shoe, for wellhead wall protection casing;

2,SW casing is equipped with SW casing bit, drilling 100~200m to stable rock formation;

SWSleeve InstallationSW casing shoe, make technical casing;

3,JS150 drill pipe shall be equipped with SQ rope drilling tool, with drilling depth greater than 600m to stable rock formation;

4,C146 Sleeve Install C146 sleeve shoe and make technical sleeve;

5,XJS122 drill pipe shall be equipped with XJS122 rope drilling tool (the drill bit shall be enlarged), and drill 1200~1500m to stable rock formation;

6,Install HW casing shoe and make technical casing;

Or complex formation XJS122 drill pipe directly to do technical casing;

7,XJS98 drill pipe shall be equipped with JSHQ rope drilling tool, and the drilling depth shall reach the final hole;

8,CHD76 drill pipe is equipped with CHD76 rope drilling tool as standby level.

Table of Material Selection of Backing Drilling Tools

Classification

Serial Number

Name

Standard

Quantity

Unit

Remarks

Drill Casing

1

1MetersC219 Casing

C219

1

Root

 

2

3MetersC219 Casing

C219

16

Root

 

3

3MetersSW Sleeve

SW

35

Root

 

4

4.5MetersC146 Sleeve

C146

200

Root

 

5

4.5MetersHW casing

HW

335

Root

Customized

6

3MetersJS150 drill pipe

JS150

200

Root

 

7

4.5MetersXJS122 drill pipe

XJS122

335

Root

 

8

4.5MetersXJS98 drill pipe

XJS98

535

Root

 

Drilling tools

1

3m rope drilling tool

SQ

1

Sleeve

 

2

3m rope drilling tool

XJS122

2

Sleeve

 

3

3m rope drilling tool

JSHQ

2

Sleeve

 

4

Sliver

SQ

1

Sleeve

 

5

Sliver

XJS122

1

Sleeve

 

6

Sliver

HQ

2

Sleeve

 

Diamond Products

1

diamond casing drill bit

C219

2

Only

 

2

diamond casing drill bit

SW

5

Only

 

3

diamond drill bit

SQ

6

Only

 

4

diamond reamer

SQ

4

Only

 

5

diamond drill bit

XJS122

10

Only

 

6

diamond reamer

XJS122

5

Only

 

7

diamond drill bit

HQ 2

10

Only

 

8

diamond reamer

HQ 2

6

Only

 

9

diamond casing shoe

C219

1

Only

 

10

diamond casing shoe

SW

1

Only

 

11

diamond casing shoe

C146

1

Only

 

12

diamond casing shoe

HW

1

Only

 

13

diamond drill rod boots

XJS122

1

Only

Options

Drilling Casing Unscrewing System

1

Casing free clamp

ZYQ-219

2

Put

 

2

Casing free clamp

ZYQ-146/168

2

Put

 

3

drill pipe free tong

ZYQ-139

4

Put

 

5

drill pipe free tong

ZYQ-114

4

Put

 

6

drill pipe free tong

ZYQ-89

4

Put

 

7

inner tube free clamp

ZYQ-118N

2

Put

 

8

inner tube free clamp

ZYQ-91N

4

Put

 

9

inner tube free clamp

ZYQ-73N

4

Put

 

rope winch

1

rope winch

JS-3000D

1

Taiwan

 

2

wire rope

9.0

2500

Meters

 

Faucet system

1

Faucet

JS-04

1

One

 

2

High pressure hose

GYJG-38

1

Root

 

Drilling casing lifting system

1

elevator lifter

 

1

One

Customized

Main Consumable Materials

1

Small package of wearing parts

SQ

1

Sleeve

 

2

……….

       

Note: Other supplementary materials and consumable materials, which are not included above, are described with the material list.

 

 


Related News