煤层气开采与集输工艺研究

煤层气开采与集输工艺研究一、本文概述随着全球能源需求的日益增长和环境保护的迫切需求，煤层气作为一种清洁、高效的能源，正逐渐受到全球的关注。中国作为煤炭大国，拥有丰富的煤层气资源，其开采与集输工艺的研究对于提高能源利用效率、推动能源结构转型、实现碳中和目标具有重要意义。本文旨在深入探讨煤层气开采与集输工艺的相关技术、挑战及发展趋势，以期为中国乃至全球的煤层气产业发展提供理论支持和实践指导。本文首先介绍了煤层气的基本概念、成因及赋存状态，为后续研究奠定理论基础。随后，详细阐述了煤层气开采技术的现状与发展趋势，包括钻井技术、完井技术、排采技术等方面的最新进展。在此基础上，重点分析了煤层气集输工艺的关键环节，如气体计量、增压输送、脱水处理等技术要点和难点。同时，针对煤层气开采与集输过程中遇到的主要问题，如瓦斯突出、煤粉污染等，提出了相应的解决方案和技术创新方向。本文还从环境保护和可持续发展的角度出发，探讨了煤层气开采与集输工艺对生态环境的影响及应对措施，强调了绿色开采和清洁利用的重要性。对煤层气开采与集输工艺的未来发展趋势进行了展望，包括技术创新、产业升级、政策支持等方面的内容。通过本文的研究，期望能够为煤层气开采与集输工艺的改进和优化提供有益的参考和借鉴，推动中国煤层气产业的健康、快速发展，为实现碳中和目标和可持续发展贡献力量。二、煤层气开采技术煤层气开采技术是实现煤层气资源有效开发的关键环节，其技术体系涵盖了钻井、完井、排采、增产措施等多个方面。随着科技的不断进步，煤层气开采技术也在持续发展，逐渐形成了适应不同地质条件和开采需求的多元化技术体系。在钻井技术方面，煤层气钻井通常采用定向钻井和水平钻井两种方式。定向钻井能够准确控制井眼轨迹，提高钻井效率；而水平钻井则能够增加井筒与煤层的接触面积，提高煤层气的采收率。随着钻井设备的不断更新和升级，钻井速度和钻井质量也得到了显著提升。完井技术是影响煤层气井产能的重要因素之一。目前，常用的完井方式包括裸眼完井、套管完井和筛管完井等。完井方式的选择应根据地质条件、井身结构和开采需求等因素综合考虑。同时，完井过程中还需要对井筒进行固井、防砂等处理，以确保井筒的稳定性和持久性。排采技术是煤层气开采过程中的关键环节，其目的是通过控制井底压力，使煤层中的气体能够顺畅排出。排采过程中需要合理控制排采速度和排采压力，避免对煤层造成破坏或引发安全事故。同时，还需要对排采数据进行实时监测和分析，以便及时调整排采策略，提高煤层气的采收率。为了进一步提高煤层气的采收率，还需要采取一系列的增产措施。常用的增产措施包括水力压裂、水力冲击波、氮气泡沫等。这些措施能够有效地改善煤层的渗透性，增加煤层气的流动通道，从而提高煤层气的采收率。煤层气开采技术是一个复杂而系统的工程，需要综合考虑地质条件、开采需求和技术水平等多个因素。随着科技的不断进步和应用的不断深入，煤层气开采技术将不断得到优化和完善，为实现煤层气资源的高效开发和利用提供有力支撑。三、煤层气集输工艺煤层气集输工艺是将从煤层中开采出来的天然气进行收集、处理、输送的过程，其关键在于确保气体的安全、高效、环保的集输。这一环节涉及到多个重要步骤和关键技术，直接影响到煤层气的开发利用效率及经济价值。气体收集：在煤层气开采过程中，首先需要通过专门的井口装置将气体从地下抽出。这些井口装置需具备良好的密封性和耐腐蚀性，以确保在恶劣的地下环境中长期稳定运行。同时，井口装置的设计还需考虑到气体的流量和压力变化，以保证收集效率。气体处理：收集到的煤层气通常含有水分、杂质和凝析油等，需要通过一系列的处理工艺来提纯。这包括脱水、除尘、除油等环节，以确保气体的质量和后续输送的安全。其中，脱水是关键步骤之一，通常采用物理或化学方法去除气体中的水分，防止在输送过程中发生水合物的堵塞。气体输送：处理后的煤层气需要通过管道输送到用户或处理厂。在输送过程中，需要考虑到气体的压力、流量和温度等因素，以确保输送的稳定性和效率。同时，为了防止气体泄漏和事故发生，输送管道需要定期进行检查和维护。在煤层气集输工艺中，技术的创新和应用也起着重要作用。例如，近年来出现的智能监控系统和自动化控制技术，可以实时监测气体的流量、压力和温度等参数，及时发现并处理潜在的安全隐患。随着环保要求的提高，如何在集输过程中减少环境污染和能源消耗，也成为了煤层气开发利用中亟待解决的问题。煤层气集输工艺是一个复杂而关键的过程，涉及到多个环节和技术。通过不断优化和创新集输工艺，可以提高煤层气的开发利用效率和经济价值，同时确保环境的安全和可持续发展。四、煤层气开采与集输工艺优化煤层气作为一种重要的清洁能源，其开采与集输工艺的优化对于提高能源利用效率、降低环境污染、促进能源结构转型具有重要意义。针对当前煤层气开采与集输工艺中存在的问题，本文提出以下优化措施。在开采工艺方面，应进一步优化钻井技术，提高钻井速度和钻井质量。通过引入先进的钻井设备和工艺技术，降低钻井成本，提高煤层气开采效率。同时，应加强地质勘探工作，准确掌握煤层气赋存情况和地质条件，为制定合理的开采方案提供依据。在集输工艺方面，应优化集输管网布局，降低管网建设成本和维护成本。通过合理规划管网走向和管径选择，确保煤层气能够高效、安全地输送至目的地。还应加强管道防腐措施，提高管道使用寿命和安全性。为了提高煤层气开采与集输工艺的智能化水平，应积极引入先进的自动化控制系统和人工智能技术。通过对开采和集输过程进行实时监测和控制，实现对工艺参数的精确调整和优化，提高煤层气开采效率和集输稳定性。在环保方面，应加强对煤层气开采与集输过程中产生的废水、废气等污染物的治理。通过引入先进的治理技术和设备，降低污染物排放浓度，减少对环境的影响。应积极开展环境影响评价工作，确保煤层气开采与集输活动对环境的影响在可控范围内。通过优化煤层气开采与集输工艺，可以提高能源利用效率、降低环境污染、促进能源结构转型。未来在煤层气开采与集输领域的研究中，应重点关注技术创新、智能化改造和环保治理等方面的工作，为实现煤层气产业的可持续发展贡献力量。五、煤层气开采与集输政策与法规随着全球对清洁能源的需求不断增长，煤层气作为一种高效、清洁的能源，其开采与集输技术日益受到重视。然而，煤层气开采与集输活动也面临着众多的政策与法规制约，以确保其安全、环保和可持续发展。在我国，政府出台了一系列关于煤层气开采与集输的政策与法规，旨在规范行业秩序，保障资源合理利用，促进环境保护。这些政策与法规不仅涉及煤层气开采的技术标准、安全生产要求，还涵盖了环境保护、资源税收等多个方面。在技术标准方面，政府制定了严格的煤层气开采与集输设计规范，要求企业在开采过程中必须遵守相关技术标准，确保工程质量和安全。同时，政府还加强了对煤层气开采与集输设备的监管，要求企业使用符合国家标准的设备，提高开采效率，降低事故风险。在安全生产方面，政府强调了企业的主体责任，要求企业建立健全安全生产管理体系，加强员工安全培训，确保生产过程中的安全。政府还加大了对违法违规行为的处罚力度，严厉打击非法开采、超量开采等行为，维护行业秩序。在环境保护方面，政府要求企业在煤层气开采与集输过程中必须遵守环保法规，采取有效措施减少对环境的影响。例如，企业需对开采产生的废水、废气等进行处理，确保排放达到国家标准。同时，政府还鼓励企业采用先进的环保技术和设备，降低开采过程中的环境污染。在资源税收方面，政府实施了煤层气资源税政策，对煤层气开采企业征收资源税。这一政策的实施旨在促进资源的合理利用和节约，防止资源的浪费和过度开采。资源税收也为政府提供了一定的财政收入，用于支持煤层气开采与集输行业的可持续发展。煤层气开采与集输政策与法规在保障行业秩序、促进环境保护和资源合理利用方面发挥着重要作用。随着煤层气开采与集输技术的不断进步和政策的不断完善，相信我国煤层气行业将迎来更加广阔的发展前景。六、结论与展望本文深入研究了煤层气开采与集输工艺的相关技术与方法，旨在提高煤层气开采效率和集输过程的稳定性。通过对煤层气储层特性、开采技术、集输工艺等方面的综合分析，我们得出以下煤层气储层特性的研究是制定合理开采方案的基础。了解储层的厚度、渗透率、含气量等关键参数，有助于优化井网布置、提高开采效果。水平井钻井技术和多分支井技术是提高煤层气开采效率的有效途径。这些技术能够增加井筒与煤层的接触面积，提高煤层气的采出程度。采气工艺的优化对于提高煤层气产量具有重要意义。通过优化压裂液配方、调整压裂参数、提高排采制度等措施，可以有效提高煤层气开采效果。集输工艺的稳定性和安全性是确保煤层气田长期运行的关键。采用合理的集输流程、选用高效的分离设备、加强管道维护等措施，可以保障集输过程的顺利进行。随着全球能源结构的转型和清洁能源需求的增长，煤层气作为一种重要的清洁能源，其开采与集输工艺的研究与应用前景广阔。未来，我们需要在以下几个方面进行深入研究：加强煤层气储层特性的基础研究，进一步揭示煤层气成藏规律和运移机制，为开采技术的创新提供理论支撑。研发更加高效、环保的开采技术，降低开采成本，提高煤层气产量，推动煤层气产业的可持续发展。优化集输工艺，提高集输效率，降低能耗和排放，实现煤层气田的绿色开采和清洁生产。加强煤层气开采与集输过程中的安全管理，防范安全事故的发生，保障煤层气田的安全稳定运行。煤层气开采与集输工艺的研究与应用对于推动清洁能源的发展具有重要意义。未来，我们需要不断创新技术、优化工艺、加强安全管理，为实现煤层气产业的可持续发展贡献力量。1、OverviewofthisarticleWiththeincreasingglobalenergydemandandtheurgentneedforenvironmentalprotection,coalbedmethane,asacleanandefficientenergysource,isgraduallyreceivingglobalattention.Asacoalrichcountry,Chinahasabundantcoalbedmethaneresources.Theresearchonitsminingandgatheringtechnologyisofgreatsignificanceforimprovingenergyutilizationefficiency,promotingenergystructuretransformation,andachievingcarbonneutralitygoals.Thisarticleaimstodeeplyexploretherelevanttechnologies,challenges,anddevelopmenttrendsofcoalbedmethaneextractionandgatheringtechnology,inordertoprovidetheoreticalsupportandpracticalguidanceforthedevelopmentofcoalbedmethaneindustryinChinaandevenglobally.Thisarticlefirstintroducesthebasicconcept,genesis,andoccurrencestatusofcoalbedmethane,layingatheoreticalfoundationforsubsequentresearch.Subsequently,thecurrentsituationanddevelopmenttrendsofcoalbedmethaneextractiontechnologywereelaboratedindetail,includingthelatestdevelopmentsindrillingtechnology,completiontechnology,anddrainagetechnology.Onthisbasis,thekeylinksanddifficultiesofcoalbedmethanegatheringandtransportationtechnology,suchasgasmetering,pressurizedtransportation,anddehydrationtreatment,wereanalyzedindetail.Atthesametime,correspondingsolutionsandtechnologicalinnovationdirectionshavebeenproposedforthemainproblemsencounteredintheminingandtransportationofcoalbedmethane,suchasgasoutburstandcoalpowderpollution.Thisarticlealsoexplorestheimpactofcoalbedmethaneextractionandtransportationprocessesontheecologicalenvironmentandcorrespondingmeasuresfromtheperspectivesofenvironmentalprotectionandsustainabledevelopment,emphasizingtheimportanceofgreenminingandcleanutilization.Thefuturedevelopmenttrendsofcoalbedmethaneextractionandgatheringtechnologywerediscussed,includingtechnologicalinnovation,industrialupgrading,policysupport,andotheraspects.Throughtheresearchinthisarticle,itisexpectedtoprovideusefulreferenceandinspirationfortheimprovementandoptimizationofcoalbedmethaneextractionandgatheringtechnology,promotethehealthyandrapiddevelopmentofChina'scoalbedmethaneindustry,andcontributetoachievingcarbonneutralitygoalsandsustainabledevelopment.2、CoalbedmethaneextractiontechnologyCoalbedmethaneextractiontechnologyisakeylinkinachievingeffectivedevelopmentofcoalbedmethaneresources,anditstechnicalsystemcoversmultipleaspectssuchasdrilling,completion,drainage,andproductionincreasemeasures.Withthecontinuousprogressoftechnology,coalbedmethaneextractiontechnologyisalsocontinuouslydeveloping,graduallyformingadiversifiedtechnicalsystemthatadaptstodifferentgeologicalconditionsandextractionneeds.Intermsofdrillingtechnology,coalbedmethanedrillingusuallyadoptstwomethods:directionaldrillingandhorizontaldrilling.Directionaldrillingcanaccuratelycontrolthetrajectoryofthewellboreandimprovedrillingefficiency;Horizontaldrillingcanincreasethecontactareabetweenthewellboreandthecoalseam,andimprovetherecoveryrateofcoalbedmethane.Withthecontinuousupdatingandupgradingofdrillingequipment,drillingspeedanddrillingqualityhavealsobeensignificantlyimproved.Completiontechnologyisoneoftheimportantfactorsaffectingtheproductioncapacityofcoalbedmethanewells.Atpresent,commonlyusedcompletionmethodsincludeopenholecompletion,casingcompletion,andscreentubecompletion.Theselectionofcompletionmethodsshouldbecomprehensivelyconsideredbasedonfactorssuchasgeologicalconditions,wellborestructure,andminingneeds.Atthesametime,duringthecompletionprocess,itisnecessarytoperformcementing,sandcontrol,andothertreatmentsonthewellboretoensureitsstabilityanddurability.Drainageandextractiontechnologyisakeylinkintheprocessofcoalbedmethaneextraction,aimingtocontrolthebottomholepressureandensurethesmoothdischargeofgasinthecoalseam.Duringtheminingprocess,itisnecessarytoreasonablycontroltheminingspeedandpressuretoavoiddamagetothecoalseamorcausingsafetyaccidents.Atthesametime,itisnecessarytomonitorandanalyzethedischargeandextractiondatainreal-timeinordertoadjustthedischargeandextractionstrategyinatimelymannerandimprovetherecoveryrateofcoalbedmethane.Inordertofurtherimprovetherecoveryrateofcoalbedmethane,aseriesofproductionincreasemeasuresneedtobetaken.Commonstimulationmeasuresincludehydraulicfracturing,hydraulicshockwave,nitrogenfoam,etc.Thesemeasurescaneffectivelyimprovethepermeabilityofcoalseams,increasetheflowchannelsofcoalbedmethane,andthusincreasetherecoveryrateofcoalbedmethane.Coalbedmethaneextractiontechnologyisacomplexandsystematicprojectthatrequirescomprehensiveconsiderationofmultiplefactorssuchasgeologicalconditions,extractionrequirements,andtechnologicallevel.Withthecontinuousprogressoftechnologyandthedeepeningofapplications,coalbedmethaneextractiontechnologywillcontinuetobeoptimizedandimproved,providingstrongsupportfortheefficientdevelopmentandutilizationofcoalbedmethaneresources.3、CoalbedmethanegatheringandtransportationtechnologyThecoalbedmethanegatheringandtransportationprocessistheprocessofcollecting,processing,andtransportingnaturalgasextractedfromcoalseams.Thekeyistoensurethesafe,efficient,andenvironmentallyfriendlygatheringandtransportationofgas.Thisprocessinvolvesmultipleimportantstepsandkeytechnologies,directlyaffectingthedevelopmentandutilizationefficiencyandeconomicvalueofcoalbedmethane.Gascollection:Intheprocessofcoalbedmethaneextraction,itisnecessarytofirstextractthegasfromthegroundthroughaspecializedwellheaddevice.Thesewellheaddevicesneedtohavegoodsealingandcorrosionresistancetoensurelong-termstableoperationinharshundergroundenvironments.Atthesametime,thedesignofwellheadequipmentalsoneedstoconsidertheflowrateandpressurechangesofgastoensurecollectionefficiency.Gastreatment:Thecollectedcoalbedmethaneusuallycontainsmoisture,impurities,andcondensateoil,whichneedtobepurifiedthroughaseriesoftreatmentprocesses.Thisincludesprocessessuchasdehydration,dustremoval,andoilremovaltoensurethequalityofgasandthesafetyofsubsequenttransportation.Amongthem,dehydrationisoneofthekeysteps,usuallyusingphysicalorchemicalmethodstoremovemoisturefromthegasandpreventhydrateblockageduringtransportation.Gastransportation:Theprocessedcoalbedmethaneneedstobetransportedtousersorprocessingplantsthroughpipelines.Duringthetransportationprocess,itisnecessarytoconsiderfactorssuchasgaspressure,flowrate,andtemperaturetoensurethestabilityandefficiencyoftransportation.Atthesametime,inordertopreventgasleakageandaccidents,thetransmissionpipelineneedstoberegularlyinspectedandmaintained.Inthecoalbedmethanegatheringandtransportationprocess,technologicalinnovationandapplicationalsoplayanimportantrole.Forexample,inrecentyears,intelligentmonitoringsystemsandautomationcontroltechnologieshaveemerged,whichcanmonitorparameterssuchasgasflowrate,pressure,andtemperatureinrealtime,andtimelydetectanddealwithpotentialsafetyhazards.Withtheincreasingrequirementsforenvironmentalprotection,howtoreduceenvironmentalpollutionandenergyconsumptionduringthegatheringandtransportationprocesshasbecomeanurgentproblemtobesolvedinthedevelopmentandutilizationofcoalbedmethane.Thecoalbedmethanegatheringandtransportationprocessisacomplexandcriticalprocessthatinvolvesmultiplelinksandtechnologies.Bycontinuouslyoptimizingandinnovatingthegatheringandtransportationprocess,thedevelopmentandutilizationefficiencyandeconomicvalueofcoalbedmethanecanbeimproved,whileensuringenvironmentalsafetyandsustainabledevelopment.4、OptimizationofcoalbedmethaneextractionandgatheringtechnologyAsanimportantcleanenergysource,theoptimizationofcoalbedmethaneextractionandtransportationprocessesisofgreatsignificanceforimprovingenergyutilizationefficiency,reducingenvironmentalpollution,andpromotingenergystructuretransformation.Inresponsetotheexistingproblemsinthecurrentcoalbedmethaneextractionandgatheringtechnology,thisarticleproposesthefollowingoptimizationmeasures.Intermsofminingtechnology,drillingtechniquesshouldbefurtheroptimizedtoimprovedrillingspeedandquality.Byintroducingadvanceddrillingequipmentandtechnology,drillingcostscanbereducedandcoalbedmethaneextractionefficiencycanbeimproved.Atthesametime,geologicalexplorationworkshouldbestrengthenedtoaccuratelygrasptheoccurrenceandgeologicalconditionsofcoalbedmethane,providingabasisforformulatingreasonableminingplans.Intermsofgatheringandtransportationtechnology,thelayoutofthegatheringandtransportationpipelinenetworkshouldbeoptimizedtoreducetheconstructionandmaintenancecostsofthepipelinenetwork.Byreasonablyplanningthedirectionanddiameterofthepipelinenetwork,weensurethatcoalbedmethanecanbeefficientlyandsafelytransportedtoitsdestination.Weshouldalsostrengthenpipelineanti-corrosionmeasurestoimprovetheservicelifeandsafetyofpipelines.Inordertoimprovetheintelligencelevelofcoalbedmethaneextractionandgatheringtechnology,advancedautomationcontrolsystemsandartificialintelligencetechnologyshouldbeactivelyintroduced.Byreal-timemonitoringandcontroloftheminingandgatheringprocesses,preciseadjustmentandoptimizationofprocessparameterscanbeachieved,improvingtheefficiencyofcoalbedmethaneextractionandgatheringstability.Intermsofenvironmentalprotection,effortsshouldbemadetostrengthenthetreatmentofpollutantssuchaswastewaterandexhaustgasgeneratedduringtheextractionandtransportationofcoalbedmethane.Byintroducingadvancedgovernancetechnologiesandequipment,theconcentrationofpollutantemissionsisreducedandtheimpactontheenvironmentisreduced.Weshouldactivelycarryoutenvironmentalimpactassessmentworktoensurethattheimpactofcoalbedmethaneminingandgatheringactivitiesontheenvironmentiswithinacontrollablerange.Byoptimizingcoalbedmethaneextractionandgatheringprocesses,energyutilizationefficiencycanbeimproved,environmentalpollutioncanbereduced,andenergystructuretransformationcanbepromoted.Infutureresearchinthefieldofcoalbedmethaneextractionandgathering,emphasisshouldbeplacedontechnologicalinnovation,intelligenttransformation,andenvironmentalprotection,inordertocontributetothesustainabledevelopmentofthecoalbedmethaneindustry.5、PoliciesandregulationsforcoalbedmethaneextractionandgatheringandtransportationWiththeincreasingglobaldemandforcleanenergy,coalbedmethane,asanefficientandcleanenergysource,itsextractionandtransportationtechnologyisincreasinglybeingvalued.However,theextractionandtransportationofcoalbedmethanealsofacenumerouspolicyandregulatoryconstraintstoensureitssafety,environmentalprotection,andsustainabledevelopment.InChina,thegovernmenthasintroducedaseriesofpoliciesandregulationsoncoalbedmethaneextractionandtransportation,aimedatregulatingindustryorder,ensuringtherationalutilizationofresources,andpromotingenvironmentalprotection.Thesepoliciesandregulationsnotonlyinvolvetechnicalstandardsandsafetyproductionrequirementsforcoalbedmethaneextraction,butalsocovermultipleaspectssuchasenvironmentalprotectionandresourcetaxation.Intermsoftechnicalstandards,thegovernmenthasestablishedstrictdesignspecificationsforcoalbedmethaneextractionandgathering,requiringenterprisestocomplywithrelevanttechnicalstandardsduringtheextractionprocesstoensureengineeringqualityandsafety.Atthesametime,thegovernmenthasalsostrengthenedthesupervisionofcoalbedmethaneminingandgatheringequipment,requiringenterprisestouseequipmentthatmeetsnationalstandardstoimproveminingefficiencyandreduceaccidentrisks.Intermsofsafetyproduction,thegovernmentemphasizesthemainresponsibilityofenterprises,requiringthemtoestablishasoundsafetyproductionmanagementsystem,strengthenemployeesafetytraining,andensuresafetyintheproductionprocess.Thegovernmenthasalsoincreaseditspunishmentforillegalandirregularactivities,severelycrackingdownonillegalandexcessivemining,andmaintainingindustryorder.Intermsofenvironmentalprotection,thegovernmentrequiresenterprisestocomplywithenvironmentalregulationsandtakeeffectivemeasurestoreducetheimpactontheenvironmentduringcoalbedmethaneextractionandtransportation.Forexample,enterprisesneedtotreatthewastewater,exhaustgas,etc.generatedfromminingtoensurethattheemissionsmeetnationalstandards.Atthesametime,thegovernmentalsoencouragesenterprisestoadoptadvancedenvironmentalprotectiontechnologiesandequipmenttoreduceenvironmentalpollutionduringtheminingprocess.Intermsofresourcetaxation,thegovernmenthasimplementedacoalbedmethaneresourcetaxpolicy,levyingresourcetaxesoncoalbedmethaneextractionenterprises.Theimplementationofthispolicyaimstopromotetherationalutilizationandconservationofresources,preventwasteandexcessiveexploitationofresources.Resourcetaxationalsoprovidesthegovernmentwithacertainamountoffiscalrevenuetosupportthesustainabledevelopmentofcoalbedmethaneextractionandgatheringindustries.Thepoliciesandregulationsforcoalbedmethaneextractionandgatheringplayanimportantroleinensuringindustryorder,promotingenvironmentalprotection,andrationalresourceutilization.Withthecontinuousprogressofcoalbedmethaneextractionandgatheringtechnologyandthecontinuousimprovementofpolicies,itisbelievedthatChina'scoalbedmethaneindustrywillusherinbroaderdevelopmentprospects.6、ConclusionandOutlookThisarticledelvesintotherelevanttechnologiesandmethodsofcoalbedmethaneextractionandgatheringtechnology,aimingtoimprovetheefficiencyofcoalbedmethaneextractionandthestabilityofthegatheringprocess.Throughacomprehensiveanalysisofthecharacteristicsofcoalbedmethanereservoirs,miningtechniques,andgatheringandtransportationprocesses,wehavecometothefollowingconclusions:Thestudyofthecharacteristicsofcoalbedmethanereservoirsisthebasisforformulatingreasonableminingplans.Understandingkeyparameterssuchasreservoirthickness,permeability,andgascontentcanhelpoptimizewellnetworklayoutandimproveminingefficiency.Horizontalwelldrillingtechnologyandmultibranchwelltechnologyareeffectivewaystoimprovetheefficiencyofcoalbedmethaneextraction.Thesetechnologiescanincreasethecontactareabetweenthewellboreandthecoalseam,andimprovethedeg