陕西延长石油集团横山魏墙煤业有限公司位于陕西省横山县城西北5公里的魏墙工业园，公司于2010年1月注册成立，注册资本10.61亿元，其中陕西延长石油矿业有限责任公司出资51%，陕西省横山进出口集团有限公司出资49%。

公司主导产业项目为位于横山县魏墙工业园的魏墙煤矿，是经国家发改委立项，作为陕西延长石油集团有限责任公司靖边综合产业园区一期启动项目的配套煤矿。该矿煤层埋藏深度浅，煤层平均厚度达3.38米，井田面积达92.618平方公里，地质储量43388万吨，设计年生产能力700万吨，年产值达15亿元以上，年上交税金4亿元以上，服务年限为61.4年。公司现有员工800多人，其中研究生5人，本科60人，大专及其以上技术人员331人，高级工程师9人。

公司充分运用现代企业运营机制和西部大开发的政策优势，依托陕西延长石油集团的产业优势，同时兼顾经济效益与生态保护，使企业在健康、有序的环境下运行。

Shaanxi Yanchang Petroleum Corp. Hengshan Weiqiang Coal Industry Co., Ltd. locates at Weiqiang Industrial Zone in Shaanxi Province, 5km northwest of Hengshan County. It is incorporated in January 2010 with registered capital of RMB106100 million Yuan; among which Shaanxi Yanchang Petroleum Mining LLC contributes 51% and Shaanxi Hengshan IMP. & EXP. Corp invests 49%.

The leading industry in our company is Weiqiang Coal Mine, which locates at Weiqiang Industry Zone, Hengshan County. Commissioned by the NDRC, it is the supporting coal mine for the first phase of Jinbian Integrated Industry Zone in Shaanxi Yanchang Petroleum Corp. Co., Ltd. The depth of coal seam is shallow whose average thickness is 3.38m, and the mine area is 92.618 square meters with geological reserves 433.88 million tons. With designed annual production capacity of 7 million tons, its annual value can reach more than 1.5 billion Yuan; tax paid more than 400 million Yuan and 61.4-year service life. Our company currently employs more than 800 people, including 5 postgraduates, 60 undergraduates, 331 junior colleges and above technicists and 9 senior engineers.

We make fully use of the operating mechanism of modern enterprise and policy advantage of Western Development, with the supporting of the industrial advantage of Shaanxi Yanchang Petroleum Corp., and considering ecological protection and economic benefits, then our company can operate in the healthy and ordered circumstances.