WILLS, M.A.

Oil // district 8 // lease#21748

op: WINGROVE WELL SERVICE, INC.

cum_oil

18k BBL

cum_gas

0 MCF

wells

2

production

1993-01 — 2026-03

peak_month

1993-06

-- production_history

cum_oil: 17,927 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

298 BBL/mo

Di (annual)

58.0%

b-factor

0.6

EUR

13,214 BBL

R-squared

0.731

type

hyperbolic

-- wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2GUIDANCE OIL DEVELOPERS32,2001989-12-20
1C. & R. EXPLORATIONS, INC.12,5001984-06-26
EOF // data source: Texas Railroad Commission // 2026