MOBIL FEE -A-

Oil · District 01 · Lease #13916

Operator: ORYX ENERGY COMPANY

Cum Oil

20k BBL

Cum Gas

20k MCF

casinghead

Wells

2

Production

1994-10 — 1997-04

Peak Month

1995-03

Production History

Cum Oil: 19,966 BBL Cum Gas: 20,084 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,852 BBL/mo

Di (annual)

111.0%

b-factor

0.0

EUR

20,032 BBL

R-squared

0.757

type

exponential

Operator History (from monthly production reports)

1994-10 — 1997-08 ORYX ENERGY COMPANY 35 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4ORYX ENERGY COMPANY17,3001994-03-02
2ORYX ENERGY COMPANY27,7001993-06-21