Rock Bit Comparison Chart

Rock Bit Comparison ChartTCI Series 5. SEALED ROLLER BEARING GAUGE PROTECTED Types 7. SEALED FRICTION BEARING GAUGE PROTECTED SMITH Hughes Christensen ReedHycalog Security DBS GT-00, MX-00, GT-03 GFSi01, GFS04, GFS04B MX-03, GX-00, GX-03 TD41H, TD41 XS00-05, XL00-05 TD41A, R01A EBXS00-05 MFS04, MFi04 STR-03, H-03 SMITH ROLLER CONE BIT NOMENCLATURE Seal and Bearing Prefix Non-sealed (open) bearing D Single seal, roller bearing S Single seal, friction bearing F Single seal, roller bearing motor bit M Single seal, friction bearing motor bit MF Premium Product Type Prefix FH™, single seal, friction bearing FH Gemini™ twin seal, friction bearing GF Gemini™ twin seal, roller bearing G Ideas™ i Xplorer™, single seal, friction bearing XR Xplorer™ Expanded XR+ Milled Tooth Cutting Structures Soft formation type S Soft to medium formation type T Medium formation type G Medium to hard formation type V Self sharpening hard facing S Heel inserts H Premium Milled tooth cutting structure + Insert Cutting Structures Shamal™ design S 00-99 Insert bit digits (00 Softest - 99 Hardest) Product Type Milled Tooth Milled Tooth All All All Example DSJ SDGH F15 MSDGH MFDGH FORMATIONS SMITH GSi01B,GS01,GS01B GS02B,GS02T,GS03B Gi03B,G04B,GS04B TCTi01 Hughes Christensen ReedHycalog Security DBS XT00-05 EBXT00-05 XT06-09 EBXT06-09 1 2 Soft Formations/ Low-Compressive Strength GS05, GS05B GSi06B, G08B, GS08B GTX-00, GX-00 T41 MAX-GT00, MXL-00 EMS41H GTX-03, GX-03 MAX-GT03, MXL-03 T42 GXT-03C EMS42H GTX-09, MAXGT-09 T43 MX-09, GTX-11, MX11 EMS43A MX11S, MXL-09 EMS43H MAXGT-18 MX-18 T44 EMS44H EMS44A GF05, GF05B, GFi05B GFSi06, MF05B 4 3 4 1 2 3 4 1 G10B, G10T GS10B, GSi12B GSi12UB, TCT10 GSi15B, G15, GSi18B GSi20B, G11Y, M15S 15JS XT10-13 F10,F10B,F12,F12Y,GF08B EBXT10-13 GF10B, GF10HB, GFS10B GF12T,XR12,MF10T,MFS10T XR10T, TCT11, TCT12 XT14-17 FH16,FH16B,FHi18,MF15M EBXT14-17 F15T,MF15B,MF19,GF15 GF15B,GF15Y,GFS15B XR15, XR15T, XRi15G G20, GS20B, G25 G20B, 20GMS, 2JS GSi20B G28B G30, GS30B 3JS F15H, F2, MF2, MF15H GTX-20, MAXGT-20 T51 XT18-23 MX-20, MXL-20 EMS51A EBXT18-23 FHi20, FHi21, FHi23, GFi20 GTX-22 EMS51H GF21, GF25, GFS20 MX-22 MFS20, XR20, XR20B, XR25 GTX-20C MAX-GT20CG MX-20C, MX-28G MX-30H MAX-GT30 GTX-30C, GTX-33 MAX-GT30CG MX-33CG 5 Soft to Medium-Hard Formations/ Low-Compressive Strength F25Y, GF20Y, XR20Y,TCTi20 GF26, F27, GFS28, FHi28 T52 XT24-27 GFi28B, FHi29, Fhi25, F26Y EMS52H EBXT24-27 MF26Y, FHi24Y, F27A, F27IY GF27Y, XR20TY XS06-09, XL06-09 EBXS06-09 EBXL06-09 SL43H, TD43 XS10-13, XL10-13 GT-09, STR-09 STX-09, STX-09H TD43A, TD43H EBXS10-13 HX-09, GX-11, MX-09 D43, HP43A EBXL10-13 HP43H, R09A MX-11, MX11H R12A, RD12, R14 MXL-09, MXL-11 GT-18, STR-18 TD44, TD44H XS14-17 STX-18, H-18, HX-18 TD44X, D44 XL14-17 GX-18, MX-18 HP44H, HP44X EBXS14-17 MXL-18 R14A,RD15 EBXL14-17 R15A, R15 SL51H,TD51 XS18-23 GT-20, STR-20 TD51A,TD51H XL18-23 STX-20, H-20, HX-20 TD51X,D51,HP51H EBXS18-23 GX-20, MX-20, GX-22 P51A, HP51H EBXL18-23 MX-22, GX-23, GX-25 HP51X,R19A,R20A R21A,R22A,RD21 MXL-20 GT-20C, GT-28, H-28 TD52,TD52A,TD52H TD52i, TD52X, HP52 XS24-27, XL24-27 HX-28, GX-20C HP52X, R24A, R25A EBXS24-27 GX-28, MX-20C, MX-28 R26A, RD25, R27 R28A EBXL24-27 MXL-28 TD42H R07A SL53,SL53A,TD53 TD53A, TD53B TD53H, D53,HP53 HP53A, HP53H JA53, R30,R30A RD33 MXL-00, MXL-03 STR-05C, HX-05C R03A EBXL00-05 Insert All All All Insert Milled Tooth FH23 GF30 G18 Fhi21 XR25 XR+ Milled Tooth Milled Tooth Milled Tooth Milled Tooth Milled Tooth Milled Tooth Milled Tooth FDS DTJ FDGH SVH MSDSSH SDSH FDS+ Insert Insert GFS10 FH50 F3, F30, FH30, F30T T53 XT28-33 STR-30, STX-30 EMS53 EBXT28-33 FHi30, FHi31, FH32, GF30 GT-30, STX-35, GX-30 GF30B, GF30T, MF30T H-30, HX-30, MX-30 EMS53A ETS53A XR30, XR32, F30Y, FH30Y MXL-30 T54 XS28-33, XL28-33 EBXS28-33 EBXL28-33 FHi35, GFi35, F30Y, F37Y GT-30C, STR-30C, STRXT34-39 35C, STX-30C, HR-38C EBXT34-39 FHi37Y,FHi38Y,F39Y,GFi35YG HR-30C, HR-35, GX-30C F37Y, XR30Y, XRi35, XR35Y GX-35, GX-38, MX-35C TD54A XS34-39, XL34-39 TD54X, TD54 EBXS34-39 R34A, R35A EBXL34-39 R36A G40, G40Y, G40YB 4JS GT-40C, MX-44C FH40, FHi45, F40, F45H,MF4H SL61, SL61A GF40H, GF40Y, Xr38, XR40 STR-40, HR-40, HR-44 TD61, TD61A XS40-45, XL40-45 XT40-45 STX-40, GX-44, MX-40 EBXS40-45 HP61A, HP61H ETS61A EBXT40-45 XR45Y, F40Y, F40YA, F47Y MX-44 EBXL40-45 R40A, R40 F47YA, FH43Y, GF47Y EMS62 XT46-51 EBXT46-51 6 Medium-Hard Formations/ High-Compressive Strength 2 3 1 F50, FHi50, FHi50Y F46HY, F47HY, GF45Y, GF50Y, XR40Y, XR40YA, XR45Y, XR50 STR-40C, STR-44C STX-44C, HR-40C HR-44C, GX-44C GX-45C, MX-40C MX-44C, MXL-44C SL62,SL62A,SL62X TD62, TD62A HP62, HP62A HP62H, JA62 R44A, R45, R48 XS46-51, XL46-51 EBXS46-51 EBXL46-51 MX-55 XT52-58 XT61-69 XT71-75 XT77-81 XT83-89 XT91-93 XT95-97 XT99 SL63, TD63 XS52-58, XL52-58 STR-50, STR-50A F57Y, F57HY EBXS52-58 GF50YB, F50YA, XR50Y STX-50, HR-50, HR-55 HP63, R50 GX-55, MX-50, MX-55 EBXL52-58 4 3 F59Y, F59HY, F67Y GF67Y, XRi65Y F7, XR68Y XR68HY, XR70Y XR75Y F80Y, GF80Y, XR80Y F85Y F90Y, FHi90Y, XR90Y HR-60, HR-66, HR-68 TD64, TD64H HP64, HP64H STX-60, MX-66, MX-68 R60, R65 STR-70, STX-70 HR-70 HR-80, HR-88, STX-80 STX-88, STR-80, MX-88 XS61-69 EBXS61-69 XS71-75, EBXS71-75 Cutting Structure and Feature Suffix Air application bit A Binary carbide gauge B Binary diamond gauge BD Center jet C SRT diamond gauge D Fully diamond enhanced cutting structure DD DD2 Fully diamond enhanced cutting structure (Premium) Extended Nozzle Tubes E Super-D Gun cone coating G Heavy set gauge design H Inclined chisel on gauge I Dome Jets J3 Lug Pads pressed with tungsten carbide inserts L Lug pads pressed with diamond inserts LD Nominal gauge diameter N Diamond heel (50%) OD Diamond heel (100%) OD1 Modified PS Feature P SRT tungsten carbide legback protection PS SRT diamond legback protection PD Q-Tubes Q Upper and Lower tungsten carbide legback protection R Upper and Lower diamond legback protection RD Shaped diamond gauge and 50% Diamond heel SD Shaped diamond gauge and 100% Diamond heel SD1 Trucut carbide gauge T Trucut diamond gauge inserts TD Unconventional cutting structure/feature U V-Flo hydraulics V Vectored Extended Nozzle Tubes VE Softer than standard insert grades W Conical cutting structure Y 2-7/8” connection (not SMITH default size 2-3/8") 3 6-5/8” connection (not SMITH default size 7-5/8”) 6 7-5/8” connection (not SMITH default size 8-5/8”) 7 Insert Insert Insert All Insert Insert Insert All Insert Insert Insert All All All All All All All All All All All All Insert Insert Insert Insert All All All Insert Insert All All All F47A GFS10B GS03BD F10C XR30D MF37DD XR40DD2 XR+E F12YG F37H F27I GS12BVEJ3 FH45L MF15LD GF05N F57OD XR25OD1 FH28P FH28PS F37PD GS18BQ GS18R F50RD G25SD MF20SD1 XR20T XR32TD GS18U FH35V GSi01VE XR15W F59Y XR30-3 XR-6 XR-7 7 8 Hard, Semi-Abrasive and Abrasive Formations Extremely Hard and Abrasive Formations SL73 HP73 XS77-81 EBXS77-81 4 1 2 3 HR-89 HR-90, HR-99, STX-90,STX-99 STR-90, HR-95, GX-95 ,MX-99 TD74,HP74,R75 XS83-89, EBXS83-89 TD81, HP81 XS91-93, EBXS91-93 R80, R85 XS95-97, EBXS95-97 SL83, TD83 HP83, R90, R95 XS99, EBXS99 SMITH BITS Worn and/or Broken Fixed Cutter Bits A measure of lost.All of Cutting Structure Lost. SEALED ROLLER BEARING SMITH SDS ReedHughes Christensen Hycalog 5.In Gauge 1 . HP12 GGH+ MSDGH SVH GTX-G3 MAX-GT3 MX-3 T13 EMS13G ETS13G XT3 EBXT3 XT4 XT4S ATJ-4 MFDGH FDGH M44NF MX-3 HP13G D13 HP21G XS3 XL3 XS4 XL3 2 3 Med.Seals Effective F .Nose Row M .2/16” Out of Gauge 4 .e.Rounded Gauge RO ..Pinched Bit PN .No Loss of Tooth Height 8 .-Hard Formations/ HighCompressive Strength Hard.Rock Bit Comparison Chart MILLED TOOTH Series 1.No Dull Characteristics * Show cone number(s) under location (4) Location (4) Roller Cone N . to Med. use the inner 2/3 of the bit radius) Outer Cutting Structure (2) (Gauge Row Only) (For fixed cutter bits. SemiAbrasive Formations 1 2 3 1 2 3 4 GFVH FVH ATJ-G4 OFM DR5 XN5 R7 H77F ATJ-G8 IADC DULL BIT GRADING Inner Cutting Structure (1) (All Inner Rows) (For fixed cutter bits.Plugged Nozzle/Flow Passage RG .All Areas Other Dull Characteristics (7) Refer to column 3 codes Bearings / Seals (5) Non-Sealed Bearings A linear scale estimating bearing life used 0 . worn and/or broken cutting structure 0 .All Rows Cone # 1 2 3 Fixed Cutter C . use the outer 1/3 of the bit radius) In columns 1 and 2 a linear scale from 0 to 8 is used to describe the condition of the cutting structure according to the following: Steel Tooth Bits A measure of lost tooth height due to abrasion and/or damage 0 .No Lost.Not Able to Grade X . SEALED ROLLER BEARING GAUGE PROTECTED SMITH XR+ GSSH+ TCTi+ Hughes Christensen ReedHycalog Security DBS 6.Ring Out SD .Self Sharpening Wear TR .1/16” Out of Gauge 2 . SEALED FRICTION BEARING SMITH FDS ReedHughes Christensen Hycalog Security DBS 7. STANDARD ROLLER BEARING SMITH DSJ ReedHughes Christensen Hycalog Security DBS 4.Fixed Cutter Bit (Bearingless) SMITH BITS .Shirttail Damage SS . 2 3 Location 4 Bearings/ Seals 5 Gauge 6 Other Dull Char. Worn and/or Broken Inserts 8 .All Life Used.Washed Out Bit WT .Shoulder G .Middle Row G .4/16” Out of Gauge Reason Pulled or Run Terminated (8) BHA DMF DTF DSF DST DP CM CP FM HP LIH HR LOG PP PR RIG TD TW TQ WC Change Bottom-Hole Assembly Downhole Motor Failure Downhole Tool Failure Drillstring Failure Drill Stem Test Drill Plug Condition Mud Core Point Formation Change Hole Problems Left in Hole Hours on Bit Run Logs Pump Pressure Penetration Rates Rig Repair Total Depth/Casing Depth Twist Off Torque Weather Conditions Dull Characteristics (3) (Use only cutting structure related codes) Broken Cone Bond Failure Broken Teeth/Cutters Balled Up Bit Cracked Cone Coned Dragged Cone Interference Cored Chipped Teeth/Cutters Erosion Flat Crested Wear Heat Checking Junk Damage Lost Cone Lost Nozzle Lost Teeth/Cutters OC . worn and/or broken inserts 0 . i. no bearing life remaining Sealed Bearings E .All Inserts Lost.Gauge Row A . Worn and/or Broken *BC BF BT BU *CC *CD CI CR CT ER FC HC JD *LC LN LT Inner 1 Cutting Structure Outer Dull Char.Seals Failed N . 7 Reason Pulled 8 Gauge (6) Measure to nearest 1/16 of an inch I .Off Center Wear PB .Cone N .No Lost.Taper S . Worn and/or Broken Cutting Structure 8 .Tracking WO .Gauge A .Nose T .Total Loss of Tooth Height Insert Bits A measure of total cutting structure reduction due to lost.No Life Used 8 .Worn Teeth/Cutters NO . SEALED FRICTION BEARING GAUGE PROTECTED SMITH XR+ FDS+ TCTi+ Hughes Christensen ReedHycalog Security DBS Types FORMATIONS Security DBS R1 Y11 XN1 GTX-1 1 1 Soft Formations/ LowCompressive Strength GTX-G1 MAX-GT1 MX-1 MXL-1 MXL-1V T11 EMS11G ETS11G XT1 XT1S XL1N HP11 XS1 XSC1 GT-1 MX-1 MXL-1 MXL-1V STR-1 STX-1 TC10 TC11 SL11 TD11 D11 XSC1 XLC1 EBXS1 EBXSC1 EBXLC1 2 3 DTJ DGJ R3 Y13 XN3 XN4 M4N FDT MGG GTX-3 HP12 HP13 XSC2 SL12.