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The following is a partial list of Bell downhole tools arranged by ascending part number with prefixes grouped.  AnaLog Services, Inc. can manufacture many of the tools listed below, having most component parts in stock.

22-2500
22-2600
78-1340
78-1745
78-2407
78-2408
78-2409
78-2500
78-2550
78-2700
78-2774
78-2795
78-2800
78-2950
78-2975
78-3175
78-3200
78-3201
78-3208
78-3218
78-3220
78-3323
78-3300
78-3400
78-3450
78-3600
78-3725
78-3730
78-3775
78-3830
78-3900
78-3927
78-4088
78-4090
78-4290
78-4300
78-4400
78-4451
78-4590
78-4705
78-4790
78-4820
78-4835
78-4845
78-4860
78-4900
78-4904
78-4905
78-4950
78-5000
78-5035
78-5151
78-5200
78-5860
78-5583
78-5685
78-5700
78-5712
78-5860
78-5880
78-5890
78-5905
78-5925
78-5940
78-5950
78-5965
78-5980
78-6350
78-6650
78-6680
78-6700
78-6941
78-7586
78-7610
78-7800
78-7840
78-9400
78-9420
78-9475
78-9500
78-9515
78-9525
78-9550
78-9900
79-2731
79-3061
79-3320
79-3775
79-4347
79-4348
79-4451
79-4475
79-4476
79-4477
79-4720
79-4904
79-5195
79-7600
79-9310
79-9435
79-9565

2-1/2" Three Arm Solenoid Latch Resistance Caliper Tool (Dowell Caliper)
3-1/2" Three Arm Solenoid Latch Resistance Caliper Tool (Dowell Caliper)
1-3/4", 2-3/8" Tubing Caliper, 26 Feelers  (400� F - 20,000 psi)
2-3/16", 2-1/2" Tubing Caliper, 32 Feelers  (400� F - 20,000 psi)
3-1/8" Shooting CCL
3-1/8" Shooting CCL  (400� F - 20,000 psi)
3-1/8" Logging (Amplified)  (400� F - 20,000 psi)
2-1/2" Three Arm Motorized Pulse Caliper Tool  (350� F - 20,000 psi)
78-3730 without Feed Thru
1-3/8" Directional Flowmeter  (350� F - 20,000 psi)
1-7/8" Long Carrier
1-7/8" Short Carrier
1-3/8" Tracer Ejector Tool  (350� F - 20,000 psi)
1-3/8" Temperature Tool  (400� F - 20,000 psi)
1-3/8" Fluid Identification Tool  (350� F - 20,000 psi)
1-3/8" Tracer Ejector, Syringe Type  (400� F - 20,000 psi)
1-11/16" Gamma Ray Geiger/ Neutron / CCL Tool  (350� F - 20,000 psi)
1-11/16" Gamma Ray Scintillation / CCL Tool  (350� F - 20,000 psi)
1-11/16" Gamma Ray Geiger / CCL Tool  (350� F - 20,000 psi)
1-11/16" Neutron Tool  (400� F - 20,000 psi)
1-11/16" Bow Spring (Quadrant) Centralizer, 4 Spring, Conductor (400� F - 20,000 psi)
1-11/16" Bow Spring (Quadrant) Centralizer, 4 Spring, non-Conductor
1-11/16" Bow Spring Centralizer, 3 Spring, Conductor
1-3/8" Dielectric Fluid Identification Tool, Switching  (350� F - 20,000 psi)
1-3/8" Fluid Identification Tool with Feed-Thru Tool  (350� F - 20,000 psi)
1-3/4" Single Receiver Cement Bond Tool  (350� F - 20,000 psi)
1-3/8" Steam Gamma Ray Geiger / Temperature / CCL  (550� F, 3 hrs. - 5,000 psi)
1-3/8" Steam Gamma Ray Geiger / Temperature / Tool  (550� F, 3 hrs. - 5,000 psi)
1-3/8" Steam Vertical Spinner Tool  (350� F - 10,000 psi)
1-11/16" Steam / Gamma Ray Geiger/ Temperature / CCL  (650� F, 2 hrs. - 5,000 psi)
3-1/8" Gamma Ray Geiger / CCL Tool  (650� F - 5,000 psi)
3-1/8"" Gamma Ray Scintillation / Neutron / CCL Tool  (350� F - 20,000 psi)
1-5/8" Shooting CCL
1-3/8" Shooting CCL  (400� F - 20,000 psi)
1" Shooting CCL  (400� F - 20,000 psi)
1" Free Point Tool  (400� F - 20,000 psi)
1-3/8" Free Point Tool  (400� F - 20,000 psi)
1-3/8" Bow Spring Centralizer, 3 Spring, Conductor  (400� F - 20,000 psi)
1-3/8" Shooting Assembly
11/16" Free Point Tool
11/16" Shooting Assembly
11/16" Shooting CCL  (400� F - 20,000 psi)
7/8" Logging (Amplified) CCL  (400� F - 10,000 psi)
2-7/8" Tubing Swivel
Drill Pipe Swivel
1" Shooting Assembly
1-3/8" Flex Coupling
1-3/8" Vertical Spinner Tool  (350� F - 20,000 psi)
1-3/8" Hydraulic Clean Out Tool
1" Tracer Ejector Tool  (350� F - 20,000 psi)
7/8" Tracer Ejector Tool  (350� F - 20,000 psi)
1-11/16" Gamma Ray Scintillation / Neutron / CCL Tool  (350� F - 20,000 psi)
3-1/8" Dual Receiver Cement Bond Tool  (350� F - 20,000 psi)
7/8" Gamma Ray Scintillation Tool  (350� F - 10,000 psi)
1-11/16" Horizontal Spinner Tool  (350� F - 20,000 psi)
1-3/8" Vertical Spinner Tool  (350� F - 20,000 psi)
1-11/16" Temperature / Horizontal Spinner Tool  (400� F - 20,000 psi)
1-11/16" Bow Spring Centralizer, Non-Conductor  (400� F - 20,000 psi)
7/8" Gamma Ray Scintillation Tool  (350� F - 10,000 psi)
7/8" Gamma Ray Geiger Tool  (350� F - 10,000 psi)
1-3/8" Gamma Ray Scintillation Tool  (350� F - 20,000 psi)
2-1/8" Gamma Ray Scintillation Tool  (400� F - 20,000 psi)
1-3/8" Steam Gamma Ray Scint. / Temperature / Tool  (550� F, 3 hrs. - 5,000 psi)
1-3/8" Steam Gamma Ray Scint. / Temperature / CCL Tool  (550� F, 3 hrs. - 5,000 psi)
78-5925 without Feed Thru
78-5940 without Feed Thru
1" Gamma Ray Scintillation Tool  (350� F - 10,000 psi)
1-3/8" Fluid Density Tool, Nuclear  (350� F - 20,000 psi)
1-3/8" Temperature Tool, Switching  (400� F - 20,000 psi)
3-1/8" Gamma Ray Scintillation Tool  (350� F - 20,000 psi)
3-1/8" Neutron Tool  (400� F - 20,000 psi)
1-3/8" Logging (Amplified) CCL  (400� F - 20,000 psi)
1-3/8" Thru Tubing Three Arm Motorized Caliper Tool  (350� F - 10,000 psi)
1-3/8" Thru Tubing Three Arm Motorized Pulse Caliper Tool  (350� F - 10,000 psi)
1-3/8" Gamma Ray Geiger Tool, Switching  (400� F - 20,000 psi)
1-3/8" Low Voltage Gamma Ray Geiger Tool
1-11/16" Logging (Amplified) CCL  (400� F - 20,000 psi)
1" Vertical Spinner Tool  (350� F - 10,000 psi)
1" Logging (Amplified) CCL  (400� F - 20,000 psi)
1" Gamma Ray Geiger Tool  (350� F - 10,000 psi)
7/8" Fluid Identification Tool  (350� F - 10,000 psi)
1" Fluid Identification Tool  (350� F - 10,000 psi)
1" Temperature Tool  (400� F - 10,000 psi)
1-11/16" Logging (Universal Amplified) CCL  (400� F - 20,000 psi)
2" Spinner Diverter Assembly  (400� F - 20,000 psi)
Source loading tool - Density Tool
1-11/16" Bow Spring (Quadrant) Centralizer, 4 Spring, Conductor
1-3/8" Steam Temperature / Spinner Tool  (650� F, 2 hrs. - 5,000 psi)
1" Bow Spring Centralizer, 3 Spring, Conductor
1" Bow Spring Centralizer, 3 Spring, Non-Conductor
1-3/8" Bow Spring Centralizer, 3 Spring, Conductor
1-3/8" Bow Spring Centralizer, 3 Spring, Non-Conductor
1-3/8" Bow Spring (Quadrant) Centralizer, 4 Spring, Conductor
1-3/8" Bow Spring (Quadrant) Centralizer, 4 Spring, Non-Conductor
11/16" Bow Spring Centralizer, 3 Spring, Non-Conductor
1-3/8" Flex Coupling
3-1/8" Bow Spring (Quadrant) Centralizer, 4 Spring, Conductor  (350� F - 20,000 psi)
3 Arm Caliper Calibration Plate, 1-3/8" Tool
7/8" Vertical Spinner Tool  (350� F - 10,000 psi)
1" Flex Coupling
7/8" Temperature Tool  (400� F - 10,000 psi)

04-20-02
Last 10-20-10