DUGAN "A"

Oil // district 8 // lease#16542

op: OHLHAUSEN OIL COMPANY

cum_oil

8k BBL

cum_gas

0 MCF

wells

5

production

1993-01 — 2026-03

peak_month

1994-03

-- production_history

cum_oil: 8,179 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

387 BBL/mo

Di (annual)

648.2%

b-factor

0.9

EUR

3,236 BBL

R-squared

0.428

type

hyperbolic

-- wells (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
9SOJOURNER DRILLING CORPORATION14,8102016-12-19
7SOJOURNER DRILLING CORPORATION34,8002016-11-30
8DEMINEX U. S. OIL CO.14,8001981-03-02
5DEMINEX U. S. OIL CO.14,8001980-03-18
6DEMINEX U. S. OIL CO.14,8001980-03-18
EOF // multi-state drilling data platform // 2026