Di-Corp offers both gravity and pump-in systems in double and triple-tube configurations. We have incorporated a number of product improvements to ensure you remain productive, including EdgeLatch for improved locking and unlocking, shielded bearing, latch locking for up-hole drilling, inner tubing, and more.
Core Barrel Kits
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Oil & Gas Drilling Fluids & Additives
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Oil Sands Coring Drilling Fluids & Additives
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Tunneling Drilling Fluids & Additives
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Water Well Drilling Fluids & Additives
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- Surfactants/Foam - Water Well
- Thinners/Dispersants - Water Well
- Weighting Materials - Water Well
Core Barrel Kits

B Core Barrel Kit
Inner Tube Cap Assembly without Thread Protector | |||
Part Number | Description | Qty | |
100721 | Inner Tube Cap Assembly without Thread Protector | – | |
100720 | Inner Tube Cap Body | 1 | |
100461 | Grease Fitting | 1 | |
100724 | Stainless Steel Ball, 3/4″ | 1 | |
100723 | Check Valve Body | 1 |
Inner Tube Cap Assembly with Thread Protector | |||
Part Number | Description | Qty | |
101821 | Inner Tube Cap Assembly with Thread Protector | – | |
100720 | Inner Tube Cap Body | 1 | |
100461 | Grease Fitting | 1 | |
100724 | Stainless Steel Ball, 3/4″ | 1 | |
100723 | Check Valve Body | 1 | |
100639 | Thread Protector, Inner Tube Cap | 1 |
If drilling in ground conditions where the loss of costly drilling fluids becomes a problem, it may be necessary to replace the Landing Indication components with optional Fluid Retention parts which act like a check valve to maintain a column of fluid in the drill string.
Fluid Retention Kit | |||
Part Number | Description | Qty | |
100611 | Fluid Retention Kit | – | |
100452 | Stainless Steel Ball, ø22mm | 1 | |
100612 | Bushing, Fluid Retention | 1 | |
101138 | Bushing, Heavy Mud Fluid Retention | 1 | |
100630 | Fluid Retention Compression Spring, Light | 1 | |
100634 | Fluid Retention Compression Spring, Medium | 1 |
BU Core Barrel Kit
BU Loading Chamber Assembly | |||
Part Number | Description | Qty | |
101277 | BU Loading Chamber Assembly | – | |
100910 | Packing Plug | 1 | |
100911 | Cable Guide Washer | 2 | |
100912 | Cable Packing | 1 | |
100913 | Quick Coupler, #16 NPT | 1 | |
101278 | Loading Chamber Body | 1 |
N Core Barrel Kit
Inner Tube Cap Assembly without Thread Protector | |||
Part Number | Description | Qty | |
100475 | Inner Tube Cap Assembly without Thread Protector | – | |
100473 | Inner Tube Cap Body | 1 | |
100461 | Grease Fitting | 1 | |
100452 | Stainless Steel Ball, ø22mm | 1 | |
100474 | Check Valve Body | 1 |
Inner Tube Cap Assembly with Thread Protector | |||
Part Number | Description | Qty | |
101822 | Inner Tube Cap Assembly with Thread Protector | – | |
100473 | Inner Tube Cap Body | 1 | |
100461 | Grease Fitting | 1 | |
100452 | Stainless Steel Ball, ø22mm | 1 | |
100474 | Check Valve Body | 1 | |
100602 | Thread Protector, Inner Tube Cap | 1 |
If drilling in ground conditions where the loss of costly drilling fluids becomes a problem, it may be necessary to replace the Landing Indication components with optional Fluid Retention parts which act like a check valve to maintain a column of fluid in the drill string.
Fluid Retention Kit | |||
Part Number | Description | Qty | |
100607 | Fluid Retention Kit | – | |
100452 | Stainless Steel Ball, ø22mm | 1 | |
100612 | Bushing, Fluid Retention | 1 | |
101138 | Bushing, Heavy Mud Fluid Retention | 1 | |
100608 | Fluid Retention Compression Spring, Light | 1 | |
100609 | Fluid Retention Compression Spring, Medium | 1 | |
100610 | Fluid Retention Compression Spring, Heavy | 1 |
N2 Core Barrel Kit
Inner Tube Cap Assembly without Thread Protector | |||
Part Number | Description | Qty | |
100556 | Inner Tube Cap Assembly without Thread Protector | – | |
100554 | Inner Tube Cap Body | 1 | |
100461 | Grease Fitting | 1 | |
100452 | Stainless Steel Ball, ø22mm | 1 | |
100474 | Check Valve Body | 1 |
If drilling in ground conditions where the loss of costly drilling fluids becomes a problem, it may be necessary to replace the Landing Indication components with optional Fluid Retention parts which act like a check valve to maintain a column of fluid in the drill string.
Fluid Retention Kit | |||
Part Number | Description | Qty | |
100607 | Fluid Retention Kit | – | |
100452 | Stainless Steel Ball, ø22mm | 1 | |
100612 | Bushing, Fluid Retention | 1 | |
101138 | Bushing, Heavy Mud Fluid Retention | 1 | |
100608 | Fluid Retention Compression Spring, Light | 1 | |
100609 | Fluid Retention Compression Spring, Medium | 1 | |
100610 | Fluid Retention Compression Spring, Heavy | 1 |
N3 Core Barrel Kit
Inner Tube Cap Assembly without Thread Protector | |||
Part Number | Description | Qty | |
100475 | Inner Tube Cap Assembly without Thread Protector | – | |
100473 | Inner Tube Cap Body | 1 | |
100461 | Grease Fitting | 1 | |
100452 | Stainless Steel Ball, ø22mm | 1 | |
100474 | Check Valve Body | 1 |
Inner Tube Cap Assembly with Thread Protector | |||
Part Number | Description | Qty | |
101822 | Inner Tube Cap Assembly with Thread Protector | – | |
100473 | Inner Tube Cap Body | 1 | |
100461 | Grease Fitting | 1 | |
100452 | Stainless Steel Ball, ø22mm | 1 | |
100474 | Check Valve Body | 1 | |
100602 | Thread Protector, Inner Tube Cap | 1 |
If drilling in ground conditions where the loss of costly drilling fluids becomes a problem, it may be necessary to replace the Landing Indication components with optional Fluid Retention parts which act like a check valve to maintain a column of fluid in the drill string.
Fluid Retention Kit | |||
Part Number | Description | Qty | |
100607 | Fluid Retention Kit | – | |
100452 | Stainless Steel Ball, ø22mm | 1 | |
100612 | Bushing, Fluid Retention | 1 | |
101138 | Bushing, Heavy Mud Fluid Retention | 1 | |
100608 | Fluid Retention Compression Spring, Light | 1 | |
100609 | Fluid Retention Compression Spring, Medium | 1 | |
100610 | Fluid Retention Compression Spring, Heavy | 1 |
NU Core Barrel Kit
NU Loading Chamber Assembly | |||
Part Number | Description | Qty | |
100909 | NU Loading Chamber Assembly | – | |
100910 | Packing Plug | 1 | |
100911 | Cable Guide Washer | 2 | |
100912 | Cable Packing | 1 | |
100913 | Quick Coupler | 1 | |
100914 | Loading Chamber Body | 1 |
H Core Barrel Kit
Inner Tube Cap Assembly without Thread Protector | |||
Part Number | Description | Qty | |
100502 | Inner Tube Cap Assembly without Thread Protector | – | |
100501 | Inner Tube Cap Body | 1 | |
100461 | Grease Fitting | 1 | |
100452 | Stainless Steel Ball, ø22mm | 1 | |
100474 | Check Valve Body | 1 |
Inner Tube Cap Assembly with Thread Protector | |||
Part Number | Description | Qty | |
101823 | Inner Tube Cap Assembly with Thread Protector | – | |
100501 | Inner Tube Cap Body | 1 | |
100461 | Grease Fitting | 1 | |
100452 | Stainless Steel Ball, ø22mm | 1 | |
100474 | Check Valve Body | 1 | |
100603 | Thread Protector, Inner Tube Cap | 1 |
If drilling in ground conditions where the loss of costly drilling fluids becomes a problem, it may be necessary to replace the Landing Indication components with optional Fluid Retention parts which act like a check valve to maintain a column of fluid in the drill string.
Fluid Retention Kit | |||
Part Number | Description | Qty | |
100607 | Fluid Retention Kit | – | |
100452 | Stainless Steel Ball, ø22mm | 1 | |
100612 | Bushing, Fluid Retention | 1 | |
101138 | Bushing, Heavy Mud Fluid Retention | 1 | |
100608 | Fluid Retention Compression Spring, Light | 1 | |
100609 | Fluid Retention Compression Spring, Medium | 1 | |
100610 | Fluid Retention Compression Spring, Heavy | 1 |
H3 Core Barrel Kit
Inner Tube Cap Assembly without Thread Protector | |||
Part Number | Description | Qty | |
100502 | Inner Tube Cap Assembly without Thread Protector | – | |
100501 | Inner Tube Cap Body | 1 | |
100461 | Grease Fitting | 1 | |
100452 | Stainless Steel Ball, ø22mm | 1 | |
100474 | Check Valve Body | 1 |
Inner Tube Cap Assembly with Thread Protector | |||
Part Number | Description | Qty | |
101823 | Inner Tube Cap Assembly with Thread Protector | – | |
100501 | Inner Tube Cap Body | 1 | |
100461 | Grease Fitting | 1 | |
100452 | Stainless Steel Ball, ø22mm | 1 | |
100474 | Check Valve Body | 1 | |
100603 | Thread Protector, Inner Tube Cap | 1 |
If drilling in ground conditions where the loss of costly drilling fluids becomes a problem, it may be necessary to replace the Landing Indication components with optional Fluid Retention parts which act like a check valve to maintain a column of fluid in the drill string.
Fluid Retention Kit | |||
Part Number | Description | Qty | |
100607 | Fluid Retention Kit | – | |
100452 | Stainless Steel Ball, ø22mm | 1 | |
100612 | Bushing, Fluid Retention | 1 | |
101138 | Bushing, Heavy Mud Fluid Retention | 1 | |
100608 | Fluid Retention Compression Spring, Light | 1 | |
100609 | Fluid Retention Compression Spring, Medium | 1 | |
100610 | Fluid Retention Compression Spring, Heavy | 1 |
HU Core Barrel Kit
HU Loading Chamber Assembly | |||
Part Number | Description | Qty | |
102165 | HU Loading Chamber Assembly | – | |
100910 | Packing Plug | 1 | |
100911 | Cable Guide Washer | 2 | |
100912 | Cable Packing | 1 | |
102166 | Loading Chamber Body | 1 |
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