JOHN

Oil // district 11 // lease#61386

op: RUWCO OIL AND GAS CORP.

cum_oil

481k BBL

cum_gas

0 MCF

wells

4

production

1993-01 — 2026-03

peak_month

1993-03

-- production_history

cum_oil: 481,158 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

4,993 BBL/mo

Di (annual)

55.7%

b-factor

1.3

EUR

467,311 BBL

R-squared

0.815

type

hyperbolic

-- wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
6DHC, INC.17,0001987-06-10
4COBB & RUWWE17,0001980-07-31
142-415-30411--------
342-415-30816--------
EOF // multi-state drilling data platform // 2026