GB EXPLOSIVES NOTIFIED BODYHealth & Safety Lab o rat oryHarpur Hill, Bu xton, Derbysh ire. S K 17 9JN, UK

Tel : +44 (0) 1298 2 18150Fax : +44 (0) 1298 2 18180Email: cnb@ hs1.gov .ukwww. hs l.gov. uk

CERTIFICATION OF EXPLOSIVESUNDER G.B. STATUTORY INSTRUMENT No. 2714

APPROVAL TO AFFIX THE CE MARK AND THE IDENTIFICATION NUMBER OF THEEXPLOSIVES NOTIFIED BODY (0519)

Being a Notified Body in accordance with the G.B. Statutory Instrument No. 2714 and theDirective 93/15/EEC of 5 April 1993 on the harmonization of the provisions relating to theplacing on the market and supervision of explosives for civil uses, the Explosives NotifiedBody (ENB) hereby grants approval for the CE mark and the Identification Number (0519)of the ENB to be affixed to the product described below. The approval is granted subject tothe ENB's Terms and Conditions and to the use of Module D to demonstrate conformity totype.

Details of Explosive Product for which Approval for Issue of CE mark is Granted

Product Type: High (Blasting) Explosive.

Product Name: Charge, Casing & Drill Pipe Cutters-HMX as specified in Annex 1 to ECType Examination Certificate ENB/B/056/09 (Issue 2) dated 21 October 2009.

Manufacturer's Name and Address: Halliburton Energy Services, Jet Research Center,8432 South Interstate 35 West, Alvarado, Texas 76009-9775, USA.

Applicant's Name and Address: Halliburton Energy Services, Jet Research Center, 8432South Interstate 35 West , Alvarado , Texas 76009-9775, USA.

Signed p...~~, .Head, GB Explosives Notified Body

Date: 21 October 2009

ENB19 - Issue 2 - 6/12/99 Page 1 of 1

Issue Number: 2

HEALTH & SAFETYLIlBORATOPY

~~HSE

Health & SafetyExecutive

CiB Explosives Notified Body. Health & Safety Laboratory. Harpur Hill. Buxton. Derbyshire. SK J 7 9JN. United KingdonTel: +44 (0) 1298 2 J 8150 Fax: +44 (0) 12982 J 8180 Emai l: enh@hsl.gov.uk www.hsl .gov.uk

EC TYPE EXAMINATION CERTIFICATE

NOTIFIED BODY NO: 0519 CERTIFICATE NO: ENB/B/056/09 Issue 2

1. Product Type: High (Blasting) Explosive.

2. Product Name: CHARGE, CASING & DRILL PIPE CUTIERS-HMX as listedin Annex 1 to this certificate .

3. Manufacturer's Name and Address: Halliburton Energy Services, JetResearch Center, 8432 South Interstate 35 West , Alvarado , Texas76009-9775, USA.

4. Applicant's Name and Address: Halliburton Energy Services, JetResearch Center, 8432 South Interstate 35 West , Alvarado, Texas76009-9775 , USA.

5. Attachments to this Certificate: Annex 1: products covered by thiscertificate ; Annex 2: list of technical documents examined .

Being a notified body in accordance with the GB Statutory Instrument No 2714(1993) and Directive 93/15/EEC of 5 April 1993 on the harmonization of theprovisions relating to the placing on the market and supervision of explosives for civiluses, the Explosives Notified Body certifies that the above type of product has beenexamined using Module B of the system for attesting conformity and has been foundto conform with the manufacturer's specifications for the type and with the relevantrequirements of the Statutory Instrument and the Directive.

P ShelleyHead, GB Explosives Notified Body

21 October 2009

ENB09 - Issue 5 - 17/12/99 Page 1 of 4

HEALTH & SAFETYLABORATORY

ANNEX 1 TO EC TYPE EXAMINATION CERTIFICATE ENB/B/056/091ssue 2

Charge, Drill Pipe Cutter, 2 3/ 8" 0 .0., HMX, Part Nos. 100116368 and C2383045

Charge, Drill Pipe Cutter, 2 15/16" 0.0. , HMX, Part Nos. 100127821 and C2943045Charge, Drill Pipe Cutter, 3 5

/ 16" 0.0., HMX, Part Nos. 100000140 and C3313045Charge, Drill Pipe Cutter , 2 3/a" 0 .0., HMX, Part Nos 101661226 and C2383045Charge, Casing Cutter, 3 5/a" 0 .0., HMX, Part Nos. 101293449 and C3633045Charge , Casing Cutter, 4" 0.0., HMX, Part Nos. 101293457 and C4003045Charge, Casing Cutter, 4 1/2" 0.0. , HMX, Part Nos. 100014494 and C4503045Charge, Casing Cutter, 4 3/4" 0 .0., HMX, Part Nos. 101293484 and C4753045Charge , Casing Cutter, 5 3/a" 0 .0., HMX, Part Nos. 101293491 and C5383045Charge, Casing Cutter, 5 1/2" 0.0., HMX, Part Nos. 101293515 and C5503045Charge , Casing Cutter, 6" 0 .0. , HMX, Part Nos. 101293536 and C6003045Charge, Casing Cutter, 6 1/a" 0 .0., HMX, Part Nos. 101293544 and C6133045Charge, Casing Cutter , 7 1//0.0., HMX, Part Nos. 101293553 and C7253045Charge, Casing Cutter, 8 3

/ 16" 0.0., HMX, Part Nos. 101293555 and C81930405

EN B09 - Issue 5 - 17/12/99 Page 2 of 4

HEALTH & SAFETYLABORATORY

ANNEX 2 TO EC TYPE EXAMINATION CERTIFICATE ENB/B/056/09 Issue 2

LIST OF TECHNICAL DOCUMENTS EXAMINED

1. US Department of Transportation, Classification of Explosives, CompetentAuthority Approvals CA-890912 (EX-8908238, EX-8908242 , EX-8908246, EX­8908250, EX-8908254 and EX-8908258), CA-910311 (EX-8605099, EX-8605102,EX-8605112 , EX-8605115 and EX-8605121) , CA-910153 (EX-8308052) and CA­910152 (EX-8612132) .

2. Halliburton Energy Services, technical drawings and associated manufacturinginstructions and QC performance limits.

3. Jet Research Center , Alvarado , Texas , Explosive Materials - Do's and Don'ts:Instructions and Warnings.

4. Halliburton Energy Services, Specifications and manufacturing instructions forHMXlEstane compositions, reference numbers 100158320, 100158318 and100158328.

5. Accurate Energetic Systems, LLC, Tennessee, USA, certificates ofconformance for HMXlEstane.

6. Halliburton Energy Services, Explosive Powder Specification ControlDocument , DWG No. 995.97073, March 1997.

7. Accurate Energetic Systems, LLC Explosive Material Report dated 29February 2000 on explosive powder LX-1O.

8. Jet Research Center , Alvarado , Texas , photographs of cutters andphotographs of packaging .

9. Jet Research Center, Alvarado , Texas , Field Loading Procedures for Drill PipeCutlers , PIN 101225726 Rev. A.

10. Jet Research Center, Alvarado, Texas, Field Loading Procedures for CasingCutters HMX, PIN 10131 -1694 Rev. B.

11. Jet Research Center, Alvarado , Texas, EMail to GB Explosives Notified Bodydated 10 October 2002.

12. New Mexico Tech , Energetic Materials Research and Testing Center,summary of results of tests on explosive powders (HMX and HMXlEstane).

13. New Mexico Tech, Energetic Materials Research and Testing Center ,summary of results of tests on explosive powder LX-10 (HMXNiton).

14. New Mexico Tech , Energetic Materials Research and Testing Center,summary of results of tests on explosive powder HMXlWax/Graphite.

ENB09 - Issue 5 - 1711 2/99 Page 3 o f 4

HEALTH & SAFETYLABORATORY

15. Jet Research Center, Alvarado , Texas , report on performance trials on HMXplus Estane at elevated temperature, 18 April 2002.

16. Jet Research Center, Alvarado , Texas , report on the performance of LX-10 atelevated temperatures, 5 February 2002.

17. Jet Research Center, Alvarado , Texas , report on Explosive Products StorageShelf Life Test , 11 July 2001.

18. Jet Research Center, Alvarado , Texas , letter to GB Explosives Notified Bodydated 7 August 2002.

19. Jet Research Center, Alvarado , Texas , CE mark amendment with ProductInformation Report 101661226 , Engineering drawing, Product Information Reports100116368, 100116368 Design review revision and 101687228 .

ENB09 - Issue 5 - 17/12/99 Page 4 of 4

HEALTH & SAFETYLABORATORY