The first batch of demonstration wells North 201-37HF of the group company constructed by East China Petroleum Engineering successfully

The joint construction of “Party building+project” was promoted, and technical disclosure was conducted with all disciplines of Longfengshan Project Team of Northeast Oil and Gas Company, with remarkable results in track optimization, performance adjustment, tool selection, etc.

In order to ensure the smooth construction of the well, the Northeast Project Department of Liupu Drilling aims at the “five good” objectives of the demonstration well project, and works hard on the optimization of technical equipment, the optimization of operation process, and the optimization of cooperation and joint construction to promote the “four improvements” work of the northeast block to a new level.

” Contributed by | Editor of East China Petroleum Engineering Company | Hao Jingling, Li Junhan, Lu Jian, Yang Guoqing, congratulated and edited by | Bai Lahui, reviewed by | Wu Ti..

In depth cooperation with petroleum machinery companies, the cooperation mode of “single well customization” is adopted, in which “personalized customized drill bit” achieves a daily footage of 1000.56 meters, setting a record of the largest single day footage in the Northeast Work Area, and creating a model for the demonstration wells in the Northeast Work Area.

The project department always adheres to the idea of “one family, one heart, and working together”, takes the party building as an important support, and carries out the party building with multiple units, so as to achieve the business efficiency led by party building.

Based on the trend of the curve of the day, carry out the re examination analysis to find out the space for further improvement and improve the overall efficiency.

At the early stage of the construction of North 201-37HF Well, the Northeast Project Department plans and deploys in advance, Technical scheme optimization disclosure has been carried out with relevant parties for many times, providing strong technical support for seamless connection of the whole well.

On the basis of the three levels of integrated operation mechanism of “company – secondary unit – project department”, the project department pays attention to sorting out the management interface, integrating resources, integrating each professional unit in the work area into each link of production, forming a closed-loop management, and finally finishing with each unit creating the best indicators for each professional work area, and the ecological management system has begun to take shape.

The completed horizon of the well is located in the clastic rock of Yingcheng Formation, which is a “choke point” with many complex situations and high costs.

Carry out the joint construction of “Party building+professional units”, and establish a joint commando with Jingwei Northeast Project Department through party building.

Flat Rubber Recess Former

Through the daily review and analysis meeting, the decision was made on the spot to shorten the design cycle by 19.44% and increase the penetration rate by 17%, so as to realize the new improvement of the “Four Improvements” index in Northeast China.

On October 25, the North 201-37HF Well of the “Demonstration Well Project” of the Group Company, which was constructed by the 50766 drilling crew of East China Petroleum Engineering Liupu Drilling Company, was successfully completed, setting five records of the shortest drilling cycle, the highest penetration rate, the highest daily footage, the highest continuous drilling footage in the glutenite formation, and the highest penetration rate in the clastic rock horizontal section of the Longfengshan Gas Field in the Northeast Work Area.

The well has a “high speed” of 36.25 days of drilling cycle and 9.91m/h of ROP, which sets the record of the shortest drilling cycle and the fastest ROP in Longfeng Mountain Block.

The explosion-proof comprehensive instrument room created by Jingwei Company deeply integrates logging and directional disciplines, just like the “eyes and ears” of drilling, to ensure that drilling operations can “shuttle freely” according to the design trajectory, and set a new record in Longfeng Mountain Block with the highest continuous drilling footage in glutenite formation and the highest mechanical drilling speed in the horizontal section of clastic rock.

The successful breakthrough of this well has shown a good prospect for the productivity expansion of Longfengshan Gas Field in this area.

Benchmarking and benchmarking program optimization and creation show model well project.

The responsibility compaction of lean management layer by layer has realized the working policy of “safety first, benefit first, unity” of the whole process safety and efficiency project department, constantly explored the project operation management mode, created a good working atmosphere of harmony and mutual assistance, and used management to escort the demonstration well.

The working method of “efficient review” is adopted, with “plan review improvement” as the core, with “hour” as the unit to refine the scheme, and with the design as the goal to draw a “daily learning curve”, forming a “progressive construction drawing” that corresponds to the plan and the reality.

The successful experience of the demonstration well has provided us with a lot of inspiration.

Optimize the material supply plan, shorten the material supply distance, effectively reduce the inventory of materials, and effectively reduce the non production time; Promote negative pressure shale shaker, reduce the loss of oil-based drilling fluid, reduce the discharge of oil-based rock cuttings, and achieve cost reduction, efficiency increase and green development.

Well North 201-37HF is a development horizontal well deployed in the capacity expansion plan of Yingcheng Formation gas reservoir in Longfengshan Gas Field of Northeast Oil and Gas Company.

Through the daily review and analysis meeting, the decision was made on the spot to shorten the design cycle by 19.44% and increase the penetration rate by 17%, so as to realize the new improvement of the “Four Improvements” index in Northeast China.

The East China Iron Army has lived up to the trust of the Group Company and Party A, and successfully completed the construction task.

In the future, we will earnestly study and implement the spirit of the Twentieth National Congress, base ourselves on the responsibility of exploration and development service guarantee, strengthen targeted research, and continue to improve service quality And fulfill the mission and responsibility of ensuring national energy security.

Sun Zhigang, Deputy Manager of Northeast Project Department of Liupu Drilling Company, said: “The successful completion of North 201-37HF Well has boosted the morale of the drilling crew’s cadres and employees, and strengthened their confidence.

The joint construction of “Party building+project” was promoted, and technical disclosure was conducted with all disciplines of Longfengshan Project Team of Northeast Oil and Gas Company, with remarkable results in track optimization, performance adjustment, tool selection, etc.