RALPH, W. C.

Oil · District 06 · Lease #12839

Operator: ZADECK ENERGY GROUP

Cum Oil

32k BBL

Cum Gas

4k MCF

casinghead

Wells

1

Production

1993-01 — 2016-08

Peak Month

1993-01

Production History

Cum Oil: 31,556 BBL Cum Gas: 4,279 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

277 BBL/mo

Di (annual)

11.8%

b-factor

0.3

EUR

36,493 BBL

R-squared

0.747

type

hyperbolic

Operator History (from monthly production reports)

2008-01 — 2026-07 PEGASI OPERATING INC. 223 mo
1993-01 — 2007-12 ZADECK ENERGY GROUP 180 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1ZADECK ENERGY GROUP510,0281991-03-14