RUTHERFORD, W. Z.

Oil // district 8 // lease#4289

op: PETRA OLEUM CORP.

cum_oil

13k BBL

cum_gas

0 MCF

wells

5

production

1993-01 — 2008-03

peak_month

1993-03

-- production_history

cum_oil: 12,855 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

327 BBL/mo

Di (annual)

30.7%

b-factor

0.1

EUR

14,117 BBL

R-squared

0.889

type

hyperbolic

-- wells (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3MERIT ENERGY COMPANY14,4272015-01-09
5MUSSELMAN, OWEN & KING OPER.,INC14,4751989-02-23
142-433-00225--------
242-433-00226--------
442-433-00228--------
EOF // data source: Texas Railroad Commission // 2026