WELDER, E.H.

Oil · District 04 · Lease #9963

Operator: WELDERXP LTD.

Fields: PLYMOUTH (MAGNOLIA, UPPER)

Cum Oil

3k BBL

Cum Gas

4k MCF

casinghead

Wells

1

Production

1993-01 — 1996-04

Peak Month

1993-08

Production History

Cum Oil: 3,124 BBL Cum Gas: 3,960 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

403 BBL/mo

Di (annual)

717.4%

b-factor

0.3

EUR

969 BBL

R-squared

0.605

type

hyperbolic

Operator History (from monthly production reports)

2023-01 — 2026-07 WELDERXP LTD. 43 mo

2014-04 — 2022-12 WELDER EXPLORATION & PROD., INC. 105 mo

2009-01 — 2014-03 SYDRI OPERATING, LLC 63 mo

1996-03 — 2008-12 EFP ENERGY 154 mo

1993-01 — 1996-02 FIVE-JAB, INC. 38 mo

Wells (1)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
1	42-409-31561	WELDERXP LTD.	1	7,000	1981-08-25