WELDER EFH

Oil · District 04 · Lease #13987

Operator: WELDERXP LTD.

Fields: PLYMOUTH

Cum Oil

41k BBL

Cum Gas

20k MCF

casinghead

Wells

2

Production

2015-01 — 2020-12

Peak Month

2015-06

Production History

Cum Oil: 41,234 BBL Cum Gas: 19,865 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

3,169 BBL/mo

Di (annual)

149.3%

b-factor

0.2

EUR

31,818 BBL

R-squared

0.540

type

hyperbolic

Operator History (from monthly production reports)

2023-01 — 2026-07 WELDERXP LTD. 43 mo
2015-01 — 2022-12 WELDER EXPLORATION & PROD., INC. 96 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
5WELDER EXPLORATION & PROD. INC.37,5002017-01-18
4WELDERXP LTD.27,5002014-05-27