2021-04-13_HYDROLOGY - M1983194 (4)

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15H-I11-E Well Drilling and Completion Information 6200 0.0' -133.5' MD KB; 0.0'-120.0' MD GL: 26.0" conductor hole 0.0' -133.5' MD KB; 0.0'-120.0' MD GL: 16.0" OD x 15.00" ID; (82.85 Ib/ft)conductor casing,cemented to surface 600 soo 6100 133.5'-1120.0' MD KB; 120.0'-1106.5' MD GL:dire ction ally drilled 13.5"vertical intermediate hole to KOP 1120.0'-2236.0' MD KB; 1106.5'-2222.5' MD GL:directionally drilled 13.5" curved intermediate hole to casing point 700 700 0.0'-2232.0' MD KB; 0.0'-2218.5' MD GL:installed 9.625" OD x 8.921" ID 1-55, 36.0lb/ft intermediate casing installed from surface,centralizers eve 40-160 ft Centek centralizers in curve soon 1525.6' MD KB;1512.1' MD GL: install Weatherford 9.625" Pack-Off Stage Tool POST 0.0'-2232.0' MD KB; 0.0'-2218.5' MD GL:intermediate casing cemented to surface 800 aoo 5900 2236.0'-4045.9' MD KB;2222.5'-4032.4' MD GL:directionally drill 8.75" horizontal hole near the base of the UBB 2095.0'-3700.8' MD KB;2081.5'-3687.3' MD GL: install 7.0" OD x 6.366" ID LTC and 1-55 23.0 lb/ft casing;install KLX hanger + polished bore receptical (PBR) at 2081.5' MD GL(within L-5 B/C) 900 _ 900 August 2019 Remedial Work 5800 2004.0'-2006.0' MD GL:perforated casing;8 shots total, 0.51" holes,26" penetration,4 spf,90'phasing;8/13/19 Intermediate Hole Drill Path- 13.5"dia.,8.5°/100'Build Rate loon 2004.0'-2006.0' MD GL: um 300 sks HES Squeeze Cement;71.5 bbls of 14.8 pumped at 3.0 b n1 and 320 psi; 8/14/19 133.5-1120.0 MD KB 1000 120.0-1106.5 MD GL 1960.3'-1960.7' MD GL:created small hole in casingwhen drilling out retainer; (seen in video 8/26/19) 5700 December 2019 Remedial Work Measured Depth GL-1, 1100 1942.5'-1945.9' MD GL: install KLX hanger;top of the hanger at 1942.5' MD GL 1100 GL:6724.5' 15600 1945.9'-2087.0' MD GL: install 7.0" OD x 6.0" ID liner w/ tie back assembly Kick-Off D KB KB:63 5.o 1960.3'-1960.7' MD GL:cemented across casingbreach 0.85 bbls 8.5°/100'Build 110 Rate 1200 1200 2021 Pullback-3/10/2021 5500 3187.0' MD GL:set bride plug 1300 3127.4'-3159.5' MD GL:total perforated casing;6 spf on 60'phasing,0.58" OD with 4.24" formation penetration; 180 total perforations Area of Back Build 1300 1120.0-1332.4 MD KB 5400 1106.5-1318.9 MD GL West 1400 East 1400 A-Groove 5300 Aquifer POST lsoo 1525.6 MD KB 1512.1 MD GL 5200 Intermediate Hole Drill Path 1600 13.5"dia.,8.5°/100'Build Rate _ 1600 1120.0-2236.0 MD KB B-Groove Aquifer 1106.5-2222.5 MD GL.7 _ 5100 Dec 2019: March 2021 Pullback Production Liner Production Liner 1700 -----�345.1'Open Hole 180 total perforations 7.00"OD x 6.366"ID 7.00"OD x 6.0"ID 0 4045.9-3700.8 MD KB 6 spf,60'phasing,0.58"OD LTC and J-55 Steel;23.0 Ib/ft 9.625"OD x 7.0"ID w/tie back assembly O 5000 2095.0-3700.8 MD KB KLX Liner Hanger+PBR 1945.9-2087.0 MD GL 4032.4-3687.3 MD GL w/4.24"formation penetration 9 Production Hole Drill Path 3127.4-3159.5 MD GL 2081.5-3687.3 MD GL 2095.0-2109.5 MD KB .119 TD 8.75"dia.Directional Hole arch 2021 Pullback 2081.5-3187.0 MD GL 2081.5-2096.0 MD GL oo 1800 End of 8.75"Open Hole 2236.0 4045.9 MU KB Bridge Plug 1 4045.9 MD KB 2222.5-4032.4 MD GL Intermediate Casing o 0 4900 3187.0 MD GL o 4032.4 MD GL 9.625"OD x 8.921 ID;J-55,36.0 Ib/ft � o Dec 2019: m vs a w 0.0-2232.0 MD KB 9.625"OD x 6.00"ID Y �, w 0.0-2218.5 MD GL N oo KLX Liner Hanger m O 1900 v °' "' w `' w " N N N N N N` o0 1942.5-1945.9 MD GL W 15H-I Well In UBB Aquifer o0 c O O O O w N N O t0 OD -4 - CZ o 0 0 0 0 o c Aug 2019: mall Hole in asing 4800 Q Dec 2019: Hole Cemented _.., _.. 1960.3-1960.7 MD GL kissolution surface -2000 -- ------ - Aug 2019: Perforations in Casing AugCement In Perforations 2004.0-2006.0 MD GL 4700 HES Squeeze Cement 0.51"holes,26"penetrationL 9100 (300 sks;71.5 bbls of 14.8 ppg) 14 spf,90'phasing,8 shots total Natural Soda LLC 15H-IR-E As-Built - Current Condition Schematic Section 25,T1S, R98W Rio Blanco County, CO 0-16 A Aeeaciates.Inc. - .•t .� ,. ;_ ,- Date:March 17,2021