DAY, R. B.

Oil · District 01 · Lease #12852

Operator: ORYX ENERGY COMPANY

Cum Oil

67k BBL

Cum Gas

32k MCF

casinghead

Wells

2

Production

1993-01 — 1996-09

Peak Month

1993-08

Production History

Cum Oil: 67,080 BBL Cum Gas: 31,528 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

5,197 BBL/mo

Di (annual)

409.1%

b-factor

0.4

EUR

25,405 BBL

R-squared

0.547

type

hyperbolic

Operator History (from monthly production reports)

1993-01 — 1997-06 ORYX ENERGY COMPANY 54 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1ORYX ENERGY COMPANY49,6002014-03-31
2ORYX ENERGY COMPANY49,3092007-10-11