ROBERTSON H.L. "D"

Oil // district 8 // lease#17083

op: WINGROVE WELL SERVICE, INC.

cum_oil

15k BBL

cum_gas

0 MCF

wells

2

production

1993-01 — 2026-03

peak_month

1999-11

-- production_history

cum_oil: 14,692 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

155 BBL/mo

Di (annual)

15.4%

b-factor

0.0

EUR

12,006 BBL

R-squared

0.446

type

exponential

-- wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3ARCO OIL & GAS CO.12,4751982-08-19
2ARCO OIL & GAS CO.12,3201980-08-14
EOF // multi-state drilling data platform // 2026