JOHNSON, LOU E. ESTATE A/C 4

Oil // district 9 // lease#10998

op: VISTA RESOURCES, INC. (A)

cum_oil

57k BBL

cum_gas

0 MCF

wells

3

production

1993-01 — 2026-03

peak_month

1996-09

-- production_history

cum_oil: 57,458 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

628 BBL/mo

Di (annual)

44.1%

b-factor

0.6

EUR

35,421 BBL

R-squared

0.368

type

hyperbolic

-- wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
87MIDLAND RES. OPER. CO., INC.17,2001996-07-09
76EXXON CORP.17,2001984-12-06
66EXXON CORP.17,2001984-04-17
EOF // data source: Texas Railroad Commission // 2026