We areequipped with one XJ750-150, one XJ450-80, one XJ350-60, two XJ250-40 workoverrigs.

Weundertake business include:

Foroperation depth 7000m, Gas well expansion tube process operation, downholefishing operation, milling operation for packer, bridge plug and pipe buried insand, releasing stuck perforator in casing pipe, back-off fishing for pipestrings operation, fishing for downhole tools, fish top repair operation, drillor mill fishes, cut or fish casing or liner,  intermediate casingexchange, cooperate well completion, cooperate well test operation, detect leakage and plugging, wellswabbing.