WELDER, J. F. HEIRS

Oil · District 02 · Lease #7171

Operator: SLACK OIL & GAS

Cum Oil

297 BBL

Cum Gas

103 MCF

casinghead

Wells

1

Production

1993-01 — 1993-09

Peak Month

1993-03

Production History

Cum Oil: 297 BBL Cum Gas: 103 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

56 BBL/mo

Di (annual)

566.3%

b-factor

1.1

EUR

590 BBL

R-squared

0.415

type

hyperbolic

Operator History (from monthly production reports)

1993-01 — 1994-09 SLACK OIL & GAS 21 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1SLACK OIL & GAS211,0001986-07-23