石油产业2 l5 ]* p1 P, f. {( a! _
Abu Dhabi Oil Co., Ltd. Maruzen Oil Co., Ltd.
1 z; b+ _1 {" ] Castrol Mitsui Oil And Gas Co., Ltd.8 ?# N k0 b8 O( e& q+ C
Corning Mobilsekiyu Kabushiki Kaisha
8 M4 d. R# H7 z( j% M( b! V4 C Cosmo Oil Co., Ltd. Nichigo Engineering
% ?4 o1 g6 ^7 {, l% V n Esso Sekiyu K. K. Nippon Mitsubishi Oil Corporation
' k/ N% \6 k7 s+ o Exxonmobil Okinawa Sekiyu Seisei Company, Ltd.7 @- E2 B: F( J: d7 W
Fuji Kosan Co., Ltd. Seibu Oil Co., Ltd. S2 r9 w! l2 ~% D- D0 b0 V
General Sekiyu K. K. Showa Shell Sekiyu K.K.
" Y" Z( m& c% s8 X0 u Idemitsu Kosan Co., Ltd. Showa Yokkaichi Co. R @ J/ X+ P; s6 C7 t
Inpex Corporation Taiyo Oil Co., Ltd.& J: p [5 O2 c2 y) Q
Japan Drilling Co., Ltd. Teikoku Oil Co., Ltd.
3 \/ K7 l2 Z( j9 g" A) U# V Japan Energy Co., Ltd. Toa Oil Co., Ltd.$ d/ h; x2 ?9 F9 E' x' k$ g
Japan Oil Development Co., Ltd. Tonen Corporation
% ?: I* ~. j0 R* n% J Koa Oil Co., Ltd. UNOCAL(加州石油)) d0 h# W# |5 |6 N4 {) y
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