Application of the technology of multi-well logging reservoir evaluation in Guanghua Oilfield;

Application of unstable water injection in Guang-1 Area of Guanghua Oilfield;

Discoveries and their implications in the stratigraphic-lithologic reservoir exploration of Huabei oilfield;

Field test on movable gel as profile control and flooding in Huabei Oilfield;

Strengthen Project Management and Raise Exploration Benefit-Management of Exploration Projects of PetroChina Huabei Oilfield Company;

The flow units in the Chang-3_3 low-permeability oil reservoirs in the Huachi Oil Field,Shaanxi;

Diagenesis of the Chang-3 sandstone reservoirs from the Hua-152 block in the Huachi Oil Field;

Study on the Diagenesis of Chang 3 Reservoir Sandstone with Low Permeability in Hua152 Area,Huachi Oil Field

Stochastic modeling of sand-body of deltaic front in Huachi Oilfield;

Study on sedimentary microfacies of Chang 3 oil-bearing strata in Hua-152 well-block of Huachi oilfield;

Scaling mechanism and effect of its prevention techniques in Huachi oilfield.;

A series of highly permeating curable sythetic resin base sealing fluids(CFs) are developed for channelling and leakoff blockage in oil production and water injection wells of sandstone reservoirs in Huabei oil fields and their basic recept consists of 60—80% modified phenolic resin,5—25% unsaturated polyester resin,1—3% curing agent,1—5% promotor,5% plasticizer,5% reinforcer,and other additives.

At Huabei Oil Fields, the d.

The crude oil produced in region x of Huabei Oil Fields is heavy (density at 20℃ 0.

A Study on the Reengineering of Huabei Oil Field Supply System;

Huabei Oil Field has adopted a series of new approaches for organization and management of the exploration projects in the light of the characteristics of lithologic and stratigraphic oil and gas reservoirs.

The exploration department of Huabei oil field faces the increasingly complex and difficult exploration situation.