SOUTH ROBERDEAU UNIT

Oil // district 10 // lease#33479

op: RHONDA OPERATING COMPANY

cum_oil

198k BBL

cum_gas

0 MCF

wells

25

production

1993-01 — 2026-03

peak_month

1993-07

-- production_history

cum_oil: 198,498 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,089 BBL/mo

Di (annual)

6.3%

b-factor

0.0

EUR

198,326 BBL

R-squared

0.732

type

exponential

-- wells (25)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
204WSMABEE PETROLEUM CORP.13,4001985-11-26
1001ARCO OIL & GAS CO.13,4501980-06-02
10142-103-30372--------
20142-103-30325--------
20242-103-30373--------
20342-103-30425--------
20542-103-30507--------
20642-103-30569--------
30142-103-30217--------
30242-103-30233--------
401WI42-103-30066--------
40242-103-30123--------
50142-103-30213--------
50242-103-30229--------
502W42-103-30229--------
50342-103-30138--------
50442-103-30218--------
60142-103-30400--------
70242-103-30026--------
80142-103-30987--------
90142-103-30093--------
90242-103-30140--------
90342-103-30197--------
90442-103-30232--------
904W42-103-30232--------
EOF // multi-state drilling data platform // 2026