NEAL

Oil // district 9 // lease#17203

op: SEM OPERATING COMPANY LLC

cum_oil

6.0M BBL

cum_gas

0 MCF

wells

66

production

2010-06 — 2026-03

peak_month

2015-08

-- production_history

cum_oil: 5,976,870 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

102,774 BBL/mo

Di (annual)

101.8%

b-factor

1.2

EUR

5,997,105 BBL

R-squared

0.970

type

hyperbolic

-- wells (66)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3214LHCALLON PETROLEUM OPERATING CO19,2502014-11-24
326HCALLON PETROLEUM OPERATING CO19,0002014-10-23
325HCALLON PETROLEUM OPERATING CO19,0002014-10-15
6522SHCALLON PETROLEUM OPERATING CO18,3002014-08-29
613HCALLON PETROLEUM OPERATING CO28,9902014-08-27
614HCALLON PETROLEUM OPERATING CO28,9902014-08-27
1DCALLON PETROLEUM OPERATING CO25,0002014-04-16
658LHCALLON PETROLEUM OPERATING CO19,2502014-04-08
611HCALLON PETROLEUM OPERATING CO18,9002014-04-01
612HCALLON PETROLEUM OPERATING CO18,9002014-04-01
346AHCALLON PETROLEUM OPERATING CO28,6002013-11-21
344HCALLON PETROLEUM OPERATING CO29,0002013-11-07
345HCALLON PETROLEUM OPERATING CO39,0002013-11-07
652HCALLON PETROLEUM OPERATING CO19,0002013-08-16
653HCALLON PETROLEUM OPERATING CO19,0002013-08-16
4WSCALLON PETROLEUM OPERATING CO11,4002013-07-11
5WSCALLON PETROLEUM OPERATING CO11,4002013-07-11
322HCALLON PETROLEUM OPERATING CO19,0002013-04-12
323HCALLON PETROLEUM OPERATING CO19,0002013-04-12
324HCALLON PETROLEUM OPERATING CO19,0002013-04-12
3WSCALLON PETROLEUM OPERATING CO11,1002012-12-20
342HCALLON PETROLEUM OPERATING CO19,0002012-11-30
343HCALLON PETROLEUM OPERATING CO19,0002012-11-30
341AHCALLON PETROLEUM OPERATING CO19,0002012-11-21
341HCALLON PETROLEUM OPERATING CO19,0002012-11-21
2WSCALLON PETROLEUM OPERATING CO21,0002012-06-01
651HCALLON PETROLEUM OPERATING CO19,0002012-05-17
321HCALLON PETROLEUM OPERATING CO214,0002012-04-11
1WSCALLON PETROLEUM OPERATING CO11,0002012-03-15
307CALLON PETROLEUM OPERATING CO111,6002011-12-22
509CALLON PETROLEUM OPERATING CO111,6002011-12-08
408CALLON PETROLEUM OPERATING CO111,6002011-11-10
405CALLON PETROLEUM OPERATING CO111,6002011-11-02
106CALLON PETROLEUM OPERATING CO111,9002011-09-06
109CALLON PETROLEUM OPERATING CO112,0002011-08-26
608CALLON PETROLEUM OPERATING CO112,0002011-07-26
505CALLON PETROLEUM OPERATING CO111,6002011-06-30
105CALLON PETROLEUM OPERATING CO111,6002011-06-13
108CALLON PETROLEUM OPERATING CO111,6002011-06-13
1CCOX, JOHN L.311,6002011-05-24
506CALLON PETROLEUM OPERATING CO211,6002011-02-09
504CALLON PETROLEUM OPERATING CO211,6002011-02-03
503CALLON PETROLEUM OPERATING CO211,6002011-01-20
502CALLON PETROLEUM OPERATING CO211,6002011-01-13
306CALLON PETROLEUM OPERATING CO211,6002011-01-07
403CALLON PETROLEUM OPERATING CO211,0002011-01-07
404ACALLON PETROLEUM OPERATING CO211,0002011-01-07
606CALLON PETROLEUM OPERATING CO211,6002011-01-07
605CALLON PETROLEUM OPERATING CO211,6002010-12-20
203CALLON PETROLEUM OPERATING CO211,5002010-11-19
103CALLON PETROLEUM OPERATING CO110,6002010-10-21
305CALLON PETROLEUM OPERATING CO110,6002010-10-21
402CALLON PETROLEUM OPERATING CO211,0002010-10-21
501CALLON PETROLEUM OPERATING CO110,6002010-10-14
604CALLON PETROLEUM OPERATING CO110,6002010-07-28
201CALLON PETROLEUM OPERATING CO211,5002010-07-21
202ACALLON PETROLEUM OPERATING CO211,5002010-07-20
603CALLON PETROLEUM OPERATING CO110,6002010-06-25
303CALLON PETROLEUM OPERATING CO210,6002010-06-18
304CALLON PETROLEUM OPERATING CO210,6002010-06-18
302CALLON PETROLEUM OPERATING CO210,6002010-05-20
602CALLON PETROLEUM OPERATING CO210,6002010-05-20
102CALLON PETROLEUM OPERATING CO210,4002010-02-10
101CALLON PETROLEUM OPERATING CO210,6002010-02-05
301CALLON PETROLEUM OPERATING CO310,6002010-02-05
601JM COX RESOURCES, L.P.110,8002004-10-14
EOF // data source: Texas Railroad Commission // 2026