ROBERTSON, H. L.

Oil // district 8 // lease#28386

op: WINGROVE WELL SERVICE, INC.

cum_oil

55k BBL

cum_gas

0 MCF

wells

1

production

1998-01 — 2026-03

peak_month

1999-08

-- production_history

cum_oil: 54,897 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

245 BBL/mo

Di (annual)

5.0%

b-factor

0.0

EUR

54,221 BBL

R-squared

0.430

type

exponential

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
5DGLAHN RESOURCES, INC.14,0001997-11-21
EOF // multi-state drilling data platform // 2026