WELDER, E.H. -E-

Oil · District 04 · Lease #11679

Operator: MCGOWAN WORKING PARTNERS, INC.

Fields: ROOKE (6700)

Cum Oil

3k BBL

Cum Gas

7k MCF

casinghead

Wells

1

Production

1993-01 — 1994-05

Peak Month

1993-08

Production History

Cum Oil: 3,176 BBL Cum Gas: 6,647 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

818 BBL/mo

Di (annual)

757.7%

b-factor

1.2

EUR

11,532 BBL

R-squared

0.847

type

hyperbolic

Operator History (from monthly production reports)

2012-12 — 2026-07 MCGOWAN WORKING PARTNERS, INC. 164 mo
2003-02 — 2012-11 EOG RESOURCES, INC. 118 mo
1993-01 — 2003-01 MARATHON OIL COMPANY 121 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
27MARATHON OIL COMPANY38,0001989-05-18