CONDRON, D.

Oil // district 8 // lease#19559

op: MASH OILFIELD SERVICES, LP

cum_oil

25k BBL

cum_gas

0 MCF

wells

3

production

1993-01 — 2026-03

peak_month

1994-03

-- production_history

cum_oil: 24,621 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

184 BBL/mo

Di (annual)

12.1%

b-factor

0.0

EUR

18,134 BBL

R-squared

0.663

type

exponential

-- wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3HARPER, WILLIAM E.12,0001987-11-06
2HARPER, WILLIAM E.14,9001987-09-17
1GROTHE BROS.14,9001983-02-22
EOF // data source: Texas Railroad Commission // 2026