JOHN IVY UNIT

Oil // district 3 // lease#18700

op: STINGER OIL & GAS INC.

cum_oil

21k BBL

cum_gas

0 MCF

wells

1

production

1993-01 — 2003-08

peak_month

1994-06

-- production_history

cum_oil: 21,081 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

271 BBL/mo

Di (annual)

15.7%

b-factor

0.0

EUR

20,566 BBL

R-squared

0.377

type

exponential

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1PRINGLE PETROLEUM, INC.48,5002003-05-20
EOF // data source: Texas Railroad Commission // 2026