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s M o d . 4 0 0 , 0 0 0W e l l D e s c r i p ti o n : S P 6 2 C 1 1 P e r m : 1 0 m dS t i m W in H v 3 . 1 . 43 0 M a r 9 8 1 3 : 4 6Low Perm Frac +/ 10 md 14 00:00 00:10 00:20 00:30 00:40 00:50 01:00T i m e0100020213000400050006000A02468101214161820B05101520253035404550CTu b in g P r e s su r e ( p si ) An n u lu s P r e s s u r e ( p s i) S lu r r y R a te ( b p m )P r o p C on c (l b /g a l) B H P r o p C on c ( lb /g a l)A A BC CC us tom er: S hell J ob Da te: Tic ket :W ell De s cript ion: C 21 P erm ebil it y : 10 m d F rac. Gra d. . 78 psi /f tS t i m W i n H v 3 .1 .43 1 Mar 9 8 1 0 : 4 2Low Perm Frac +/ 10 md 15 H i g h R a t e W a t e r F r a c2 0 : 3 0 2 0 : 4 5 2 1 : 0 0 2 1 : 1 5 2 1 : 3 0T i m e0700140021002800350042004900560063007000A012345678910B03006009001200150018002100240027003000DT ubing P r e s s ur e ( ps i ) A nnu l us P r e s s ur e ( ps i )S l ur r y R a t e ( bpm) S l ur r y D e ns i t y ( l b/ga l )S ur f a c e P r opp a nt C onc ( l b/ga l ) B ott om Ho l e P r opp a nt C onc e ntr a t i onA DB BB BC u st o me r : V a st a r R e so u r c e s, I n c . Jo b D a t e : 2 / 5 / 9 8 Ti c k e t : 150363We l l D e s c r i p t i o n : E1 3 S T1StimWin H .411 Feb9 8 1 4:3 6Fracture Initiation 1450 psi Smaller Multiple Fractures 16 H i g h R a t e W a t e r F r a c2 0 :3 0 2 0 :4 5 2 1 :0 0 2 1 :1 5 2 1 :3 0T i m e0700140021002800350042004900560063007000A012345678910B03006009001200150018002100240027003000DT u b i n g P r e ss u r e ( p s i ) A n n u l u s P r e ss u r e ( p s i )S l u r r y R a t e ( b p m ) S l u r r y D e n s i t y ( l b / g a l )S u r f a c e Pr o p p a n t C o n c ( l b / g a l ) B o t t o m H o l e P r o p p a n t C o n c e n t r a t i o nA DB BB BC u s t o m e r : V a s t a r R e s o u r c e s , I n c . J o b D a t e : 2 /5 / 9 8 T i c k e t : 150363W e l l D e s c r ip t i o n