MCCOLLUM,F. T. & WIEBUSCH, G. W.

Oil // district 10 // lease#7825

op: ZARVONA ENERGY LLC

cum_oil

97k BBL

cum_gas

0 MCF

wells

4

production

1993-01 — 2026-03

peak_month

1993-01

-- production_history

cum_oil: 96,649 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,344 BBL/mo

Di (annual)

95.2%

b-factor

1.2

EUR

82,010 BBL

R-squared

0.762

type

hyperbolic

-- wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3ZARVONA ENERGY LLC311,0002004-04-21
1RCONOCO INC.19,5001991-02-08
5CONOCO INC.113,5641990-05-14
10W42-003-00963--------
EOF // multi-state drilling data platform // 2026