二叠纪井产能高,原油价格推动美国天然气产量增长


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美国能源情报署 (Energy Information Administration) 在最新的短期报告中估计,美国 48 个州 (L48) 的销售天然气产量到 2023 年将增长 5%(50 亿立方英尺/天),到 2024 年将增长 2%(1.8 立方英尺/天)。能源展望。

美国能源情报署 (Energy Information Administration) 在最新的短期报告中估计,美国 48 个州 (L48) 的销售天然气产量到 2023 年将增长 5%(50 亿立方英尺/天),到 2024 年将增长 2%(1.8 立方英尺/天)。能源展望。大部分预测增长来自二叠纪地区,预计该地区油井生产率的提高和原油价格上涨将刺激钻探活动,从而增加天然气产量。

二叠纪地区横跨德克萨斯州西部和新墨西哥州东部,目前占 L48 天然气产量的四分之一。EIA预测二叠纪地区天然气产量到2023年将增长11%,到2024年将增长6%。

二叠纪地区的大部分天然气生产都是来自油井的伴生天然气生产。因此,二叠纪地区的生产商通常会在规划勘探和生产活动时(包括决定是否部署钻井平台或停止运营钻井平台时)对原油价格的变化做出反应。

水力压裂和水平钻井技术的进步提高了美国石油和天然气井的生产力。对于二叠纪地区作业的油井来说,井的水平段或侧向长度是井位产能的关键因素,其长度已大幅增加,从 2010 年的平均不到 4000 英尺增加到超过 10000 英尺2022年。

天然气井产能是通过井的月平均天然气产量来衡量的。在运行的第一个完整月中,一口井通常会生产最多的天然气,随后几个月产量会下降。2023 年迄今已开始运营的二叠纪地区油井在运营的第一个完整月内平均生产了 18.49 亿立方英尺天然气。近年来,二叠纪地区油井第一个月的平均产量有所上升,2022 年平均产量为 1829 立方英尺,而 2017 年为 1301 立方英尺。

2023 年到目前为止,尽管钻机数量有所减少,但二叠纪地区的天然气产量仍有所增加。据贝克休斯称,截至 9 月 15 日,二叠纪地区有 322 个活跃钻井平台在运行,比年初减少了 31 个。

EIA预测,2024年西德克萨斯中质原油价格将上涨,平均每桶83.22美元,而2023年为每桶79.65美元,部分原因是沙特阿拉伯延长原油减产。EIA预计,原油价格上涨将激励运营商生产更多石油,从而在二叠纪地区生产更多天然气。

在线阅读文章:https://www.oilfieldtechnology.com/drilling-and-product/19102023/high-permian-well-productivity-crude-oil-prices-drive-us-natural-gas-product-growth/

 

本文已被标记为以下内容:

美国上游新闻 油价新闻石油和天然气新闻


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High Permian well productivity, crude oil prices drive U.S. natural gas production growth

Published by , Editorial Assistant
Oilfield Technology,


The Energy Information Administration estimate that U.S. marketed natural gas production in the Lower 48 states (L48) will grow by 5% (5 billion ft3/d) in 2023 and 2% (1.8 ft3/d) in 2024 in their latest Short-Term Energy Outlook.

The Energy Information Administration estimate that U.S. marketed natural gas production in the Lower 48 states (L48) will grow by 5% (5 billion ft3/d) in 2023 and 2% (1.8 ft3/d) in 2024 in their latest Short-Term Energy Outlook. Most of the forecast growth comes from the Permian region, where it is expected that improved well-level productivity and higher crude oil prices will spur drilling activity that will increase natural gas production.

The Permian region, which spans western Texas and eastern New Mexico, currently accounts for a quarter of all marketed natural gas production in the L48. The eia forecast Permian region natural gas production will increase by 11% in 2023 and 6% in 2024.

Most of the natural gas production in the Permian region is associated natural gas production from oil wells. As a result, producers in the Permian region typically respond to changes in the crude oil price when planning their exploration and production activities, including when deciding whether to deploy drilling rigs or take rigs out of operation.

Advances in hydraulic fracturing and horizontal drilling techniques have improved U.S. oil and natural gas well productivity. The length of a well’s horizontal section, or lateral, which is a key factor in well-level productivity, has increased substantially for wells operating in the Permian region, from an average of less than 4000 ft in 2010 to over 10 000 ft in 2022.

Natural gas well productivity is measured by a well’s monthly average natural gas output. In its first full month of operation, a well typically produces the most natural gas, followed by declining output in subsequent months. Permian region wells that have started operations so far in 2023 have produced on average 1849 million ft3 of natural gas during their first full month of operations. Average first month production for Permian region wells has risen in recent years, averaging 1829 ft3 in 2022 compared with 1301ft3 in 2017.

So far in 2023, natural gas production has increased in the Permian region even as the rig count has decreased. According to Baker Hughes, 322 active rigs were operating in the Permian region as of September 15, 31 fewer than at the start of the year.

The eia forecast the price of West Texas Intermediate crude oil will increase in 2024, averaging US$83.22 per barrel compared with US$79.65 per barrel in 2023, partly because of Saudi Arabia’s extended crude oil production cuts. The eia expect that the higher crude oil prices will incentivise operators to produce more oil and, as a result, more natural gas in the Permian region.

Read the article online at: https://www.oilfieldtechnology.com/drilling-and-production/19102023/high-permian-well-productivity-crude-oil-prices-drive-us-natural-gas-production-growth/

 

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