HAZID技術(shù)要求與執(zhí)行要素

1、EPCIC OF WELLHEAD PLATFORMS, ASSOCIATEDPIPELINES AND TIE-INSOFZAWTIKA DEVELOPMENT PROJECT PHASE 1BHAZID Terms of ReferenceDOCUMENT CLASS: 1A121-jun-14Issued for ReviewREVDATEBYDESCRIPTIONCHECKAPPR.CHECKAPPR.ENGINEERINGAPPROVALCOMPANYAPPROVALREVISION CODE: A = Issued for Review - B = Issued for Appro

2、val - C = Approved for Design orApproved for Construction or Issued for Implementation or Issued for Purchase or Issued for PurchaseSpecificationTOTAL OR PARTIAL AND / OR UTILIZATION OF THIS DOCUMENT ARE FORBIDDEN WITHOUTPTTEP INTERNATIONAL LIMITEDEPCIC OF ZAWTIKA DEVELOPMENT PROJECT PHASE 1BREVA1PR

3、IOR WRITTEN AUTHORIZATION OF THE OWNER河油工程cooec1項(xiàng)目概述1.1 GeneralThe Zawtika Project is a gas field development project located in the Gulf of MartabanMyanmar. The development area covers Block M9 and small portion of Block M11,owned by Myanmar Oil & Gas Enterprise (MOGE). The field lies approxima

4、tely 300 km south of Yangon and 290 km west of Tavoy on the Myanmar coast and the averagewater depth is approximately 140-150 meters.Figure 1.1: Zawtika Field LocationZawtika field development is planned in three phases 1A (existing facilities) , 1B and 1C as per Figure 1.2 Zawtika Field Layout. Pha

5、se 1A development consisting of Zawtika Processing integrated with living quarter platform (ZPQ), WP1, WP2, and WP3 is currently being developed. Commercial production is expected to commence in the first quarter of 2014. Phase 1B and 1C (remote wellhead platforms)will be developed in order to susta

6、in production plateau through the field life.Figure 1.2 :Zawtika Field Layout1.2 ObjectivesThe intent of the HAZOP review is to systematically review the design and operationsof the WP4/5/7 and WP4 facilities and Brown Field modifications of existing platforms ZPQ, WP2, and WP3 to identify any safet

7、y and operability problems associated with the processes.The risk management objectives of the HAZOP Review are to:? Identify safety related hazards and operability concerns related to the process;? Determine the consequences for the identified hazards and operability concerns;? Identify engineering

8、 safeguards and future procedural controls already? incorporated into the design that will reduce the likelihood , or associated?consequence, of the identified problems;? Evaluate the adequacy of existing engineering safeguards and future proceduralcontrols in place for the facilities; and? Recommen

9、d additional engineering safeguards and/ or future procedural controls , where necessary.Note that risk ranking will not be conducted for this HAZOP Study.1.3 Scope of studyThe scope of the HAZOP study includes review of topsides design associated with the following facilities:? Four new remote well

10、head platforms (WHP) named WP 4 , 5, 6, and 7 with pre-installed risers.? WP4, WP5, and WP7 are 20-well slot type platform.? WP6 is 12-well slot type platform.? Four associated pipelines (IP4, IP5, IP6, and IP7) with their dog leg tie-in.? The telecommunication and control systems integration WORK i

11、nto existing facilities in ZAWTIKA field.? Brown Field modifications of existing platforms ZPQ , WP2, and WP3.The HAZOP review will mainly address normal operating conditions.SIMOPS activities are not included in the scope of work.Vendor packages are excluded from the scope of the study.HAZOP will b

12、e conducted based on WP6 and WP4/5/7 Piping and Instrument Diagrams (P&IDs) , Issued for Approval Revision , provided by COOEC.Future facilities such as the Booster Compressors on WPX are excluded from the scope of this HAZOP review as the information available for these facilities are still at

13、the preliminary stage.2執(zhí)行計(jì)劃、參與人員及流程介紹2.1 時(shí)間和地點(diǎn)HAZID計(jì)劃執(zhí)行2天，將于2014年X月XX日開始，2014年X月XX日完成。審查 時(shí)間是每日9: 00至17: 30,其中包括1小時(shí)的午休時(shí)間。Time表2.1 HAZID 會(huì)議執(zhí)行計(jì)劃表(第一天)Activity9.00 amHAZID組成員自我介紹9.15 am推選HAZID組長(zhǎng)9.30 am工程方案分析10.30 am休息10.45 am制定HAZID引導(dǎo)詞12.00 am午餐2.00 pm逐項(xiàng)細(xì)化風(fēng)險(xiǎn)識(shí)別與記錄（1）3.45 pm休息4.00 pm逐項(xiàng)細(xì)化風(fēng)險(xiǎn)識(shí)別與記錄（2）5.30 pmT

14、able 2.2 HAZID會(huì)議執(zhí)行計(jì)劃表（第二天）TimeActivity9.00 am昨日成果回顧9.15 am逐項(xiàng)細(xì)化風(fēng)險(xiǎn)識(shí)別與記錄（3）10.30 am休息10.45 am逐項(xiàng)細(xì)化風(fēng)險(xiǎn)識(shí)別與記錄（3）12.00 am午餐2.00 pm主要風(fēng)險(xiǎn)HAZID匯總3.45 pm休息4.00 pm防控措施與安全建議總結(jié)5.30 pm2.2 資料準(zhǔn)備根據(jù)本次HAZID分析目的的需要，本次 HAZID分析所需準(zhǔn)備的基礎(chǔ)資料包括了以下 內(nèi)容:可行性研究報(bào)告、工程方案、海域環(huán)境資料、類似工程項(xiàng)目資料以及其他可用的資料（如建設(shè)地氣象水文地理地質(zhì)數(shù)據(jù)、建設(shè)地社會(huì)環(huán)境分析、項(xiàng)目描述（項(xiàng)目各項(xiàng)備選方案、擬設(shè)計(jì)的

15、生命周期和生產(chǎn)彈性等 卜本項(xiàng)目適用的法律法規(guī)、關(guān)鍵設(shè)計(jì)原則或要求等、工藝流程 圖（PFD）、物料平衡圖（表）、總圖布置、工藝描述（包括各種可能操作工況 卜安全設(shè)計(jì)原則和 初步的操作原則）。2.3 成立項(xiàng)目組1、HAZID小組組織機(jī)構(gòu)：HAZID組長(zhǎng)：1人HAZID組成員：4-6人2、HAZID組長(zhǎng)的要求：本次HAZID分析需要在一位組長(zhǎng)的引導(dǎo)下完成。為了保證組長(zhǎng)能全身心的投入分析引 導(dǎo)工作，建議指定專門人員負(fù)責(zé)分析討論的記錄工作。HAZID組長(zhǎng)應(yīng)具備豐富的安全評(píng)價(jià)經(jīng)驗(yàn)，以保持整個(gè)分析能在公平、公正和客觀的氛圍下進(jìn)行。同時(shí)，主席應(yīng)熟悉HAZID分析技術(shù)，具有較高的溝通技巧、會(huì)議進(jìn)度控制能力和會(huì)場(chǎng)

16、控制能力，可以在規(guī)定時(shí)間內(nèi)，引領(lǐng)、激發(fā)分析小組所有成員投入HAZID分析過(guò)程，開展積極討論，并帶領(lǐng)分析小組取得卓有成效的分析成果。ISO310003、HAZID 組員要求：所有參加HAZID分析的人員，可從事不同專業(yè)，包括但不限于項(xiàng)目管理、工藝、生產(chǎn) 調(diào)度、操作、安全等。高級(jí)管理人員不僅要參與全局性、共性和項(xiàng)目執(zhí)行問(wèn)題的討論，也要 全程參與整個(gè) HAZID分析過(guò)程。分析小組其他成員，應(yīng)根據(jù) HAZID分析的對(duì)象和目的予以確定，所選擇的人員應(yīng)熟悉 項(xiàng)目的背景、建設(shè)地的情況、并了解各種備選方案，具有豐富的類似項(xiàng)目經(jīng)驗(yàn)的人員將是分 析成員的最佳候選人，這在本項(xiàng)目的HAZID分析中發(fā)揮出顯著優(yōu)勢(shì)。溝通

17、范圍，業(yè)主|2.4 內(nèi)容及過(guò)程本次HAZID執(zhí)行分析過(guò)程，包括危險(xiǎn)源辨識(shí)(HAZARD IDENTIFICATION)、風(fēng)險(xiǎn)評(píng)估(RISK ASSESSMENT)、和風(fēng)險(xiǎn)管理(RISK MANAGE MENT) 三個(gè)音B分。危險(xiǎn)源辨識(shí)作為風(fēng)險(xiǎn)分析的第一個(gè)步驟，不僅限于狹義的識(shí)別危險(xiǎn)源，而是給予了更為寬泛的內(nèi)涵，包括識(shí)別危險(xiǎn)源、 分析其原因和可能導(dǎo)致的后果，在此基礎(chǔ)上進(jìn)而分析是否需要開展有針對(duì)性的定量風(fēng)險(xiǎn)評(píng)估，藉此提出相應(yīng)的建議或改進(jìn)措施。3技術(shù)要求及執(zhí)行要點(diǎn)3.1 研究準(zhǔn)備本次研究，在研究準(zhǔn)備階段，需要組建分析小組、收集基礎(chǔ)資料、明確分析范圍、確定 分析引導(dǎo)詞等活動(dòng)。本次HAZID分析應(yīng)關(guān)注工

18、程方案本身的技術(shù)問(wèn)題，還將討論全局性、共性和項(xiàng)目執(zhí)行 過(guò)程中的問(wèn)題時(shí)，則除專業(yè)技術(shù)負(fù)責(zé)人外，還應(yīng)該考慮邀請(qǐng)來(lái)自投資方、承包商和運(yùn)營(yíng)商等相關(guān)方的項(xiàng)目高級(jí)管理HAZID分析資料的種類和詳細(xì)程度決定了HAZID分析程度的深淺。如本項(xiàng)目可根據(jù)已有的工程方案，同時(shí)收集項(xiàng)目建設(shè)地的資料和項(xiàng)目立項(xiàng)資料，對(duì)項(xiàng)目共性問(wèn)題和在項(xiàng)目執(zhí)行過(guò)程中可能遇到的問(wèn)題進(jìn)行初步的HAZID分析，盡量針對(duì)項(xiàng)目中潛在的危險(xiǎn)源開展較為詳盡的HAZID分析。3.2 開展分析在進(jìn)行本次分析時(shí)，可參考下面的分析引導(dǎo)詞進(jìn)行HAZID分析，分析結(jié)果記錄在表1的分析清單例表中。景1 HAZIE分析清單例景第一源f-卬既取或既定建議 響度 落其情沆

19、引導(dǎo)詞山* 國(guó)安全措幅 措捷負(fù)克人 宣明常用的HAZID分析引導(dǎo)詞如下。需要說(shuō)明的是，下面所列出的引導(dǎo)詞供HAZID分析參考。根據(jù)本項(xiàng)目特點(diǎn)，關(guān)注的問(wèn)題應(yīng)盡量全面。 建議借鑒已有類似項(xiàng)目的引導(dǎo)詞進(jìn)行補(bǔ)充 或篩減。本次HAZID分析鼓勵(lì)頭腦風(fēng)暴，在進(jìn)行分析時(shí)不能拘泥于此處所列舉的引導(dǎo)詞，在分 析準(zhǔn)備階段、開始正式分析前，分析小組應(yīng)根據(jù)本項(xiàng)目的具體特點(diǎn)，確定適用于本項(xiàng)目、大家共同關(guān)心的引導(dǎo)詞或危險(xiǎn)源。(1)共性危險(xiǎn)源：有外部和環(huán)境危險(xiǎn)源(自然災(zāi)害、人為制造的危險(xiǎn)、周邊設(shè)施中可能存在 的危險(xiǎn)源、環(huán)境問(wèn)題)和健康危險(xiǎn)源。(2)項(xiàng)目執(zhí)行過(guò)程中的問(wèn)題：項(xiàng)目合同簽訂策略、項(xiàng)目風(fēng)險(xiǎn)管理策略、項(xiàng)目應(yīng)急計(jì)劃。(3

20、)設(shè)施危險(xiǎn)源：物料危險(xiǎn)源、活動(dòng)危險(xiǎn)源 (超壓、開停車、施工、維修等 卜控制方式和 原則、泄漏、火災(zāi)和爆炸、公用工程。本項(xiàng)目的HAZID分析，可以只討論與項(xiàng)目全局有關(guān)的共性危險(xiǎn)源和項(xiàng)目執(zhí)行過(guò)程中的 問(wèn)題；當(dāng)項(xiàng)目進(jìn)行到一定深度，則可進(jìn)一步就設(shè)施危險(xiǎn)源中與工程方案相關(guān)的問(wèn)題進(jìn)行分析和討論。根據(jù)準(zhǔn)備階段確定的 HAZID分析范圍，首先可討論已有類似項(xiàng)目的問(wèn)題，然后討論與 設(shè)施危險(xiǎn)源相關(guān)的具體問(wèn)題。在討論類似項(xiàng)目問(wèn)題時(shí)，其經(jīng)驗(yàn)可進(jìn)行充分借鑒。HAZID 小組組長(zhǎng)將引導(dǎo)組員按照確定好的引導(dǎo)詞順序，對(duì)每個(gè)引導(dǎo)詞進(jìn)行頭腦風(fēng)暴式地分析，討論可能存在的危險(xiǎn)源、所導(dǎo)致的影響或后果，并記錄到分析清單中。具體分析流程參

21、見(jiàn)圖2。二ZT'爵定TS點(diǎn)網(wǎng)他4秀分析市中就分新軀？i圖2 ",編，分析漪程3.3 編制報(bào)告分析過(guò)程中討論的節(jié)點(diǎn)、識(shí)別的危險(xiǎn)源及其可能導(dǎo)致的影響和后果都將錄入HAZID分析清單里，以便項(xiàng)目后續(xù) HSE風(fēng)險(xiǎn)管理和監(jiān)控。補(bǔ)救的建議措施不是HAZID分析工作范圍內(nèi)，但 HAZID分析小組可以提出一些替代的、削減風(fēng) 險(xiǎn)的建議措施，以作為專家建議供項(xiàng)目組予以考慮，這些建議可以作為后續(xù)跟蹤的內(nèi)容納入HAZID分析報(bào)告。 分析報(bào)告還應(yīng)包括項(xiàng)目簡(jiǎn)介、分析目的與范圍、分析的基礎(chǔ)資料、分析 小組成員、分析所用引導(dǎo)詞等必要內(nèi)容。3.4 跟蹤落實(shí)HAZID分析報(bào)告及其分析清單應(yīng)納入整個(gè)工程項(xiàng)目的HSE風(fēng)險(xiǎn)管理系統(tǒng)中，建議采用書面成果文件的形式予