MATTKE, O.

Oil // district 1 // lease#13121

op: SEGURO WELL SERVICE, INC.

cum_oil

223 BBL

cum_gas

0 MCF

wells

1

production

1993-01 — 1998-09

peak_month

1993-03

-- production_history

cum_oil: 223 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

72 BBL/mo

Di (annual)

366.7%

b-factor

0.2

EUR

287 BBL

R-squared

0.919

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1ROLLERT CO., INC., THE22,9901991-05-23
EOF // multi-state drilling data platform // 2026