SULLIVAN, D.J. -B-

Oil // district 4 // lease#12804

op: VARAS ENERGY OPERATING COMPANY,

cum_oil

139k BBL

cum_gas

0 MCF

wells

20

production

1998-08 — 2026-03

peak_month

2012-12

-- production_history

cum_oil: 139,417 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,240 BBL/mo

Di (annual)

31.7%

b-factor

0.0

EUR

46,834 BBL

R-squared

0.629

type

exponential

-- wells (20)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
70SUE-ANN OPERATING, L.C.28,9002015-03-12
56SUE-ANN OPERATING, L.C.59,4002015-02-24
B105DREYFUS, LOUIS NATURAL GAS CORP19,1002001-04-06
104 DMANTI OPERATING COMPANY29,0001997-04-17
80 FMANTI OPERATING COMPANY79,2601997-02-28
85 DMANTI OPERATING COMPANY58,7501996-11-20
82 FHEADINGTON OIL COMPANY59,4001996-01-26
84 FHEADINGTON OIL COMPANY49,6001995-11-14
93HEADINGTON OIL COMPANY39,1001994-09-23
95HEADINGTON OIL COMPANY49,4001994-09-23
78DFEXXON CORP.28,7501992-10-07
51EXXON CORP.78,6501992-03-03
92EXXON CORP.19,4001985-12-16
14EXXON CORP.28,3451985-09-23
50EXXON CORP.58,6751985-05-22
83 DEXXON CORP.19,4001984-12-20
32 DEXXON CORP.18,1501984-08-24
32 FEXXON CORP.18,1501984-08-24
47EXXON CORP.28,3301982-10-18
43EXXON CORP.19,0001977-11-28
EOF // data source: Texas Railroad Commission // 2026