WELCH "A"

Oil · District 8A · Lease #63228

Operator: WMS OIL COMPANY

Cum Oil

99k BBL

Cum Gas

254 MCF

casinghead

Wells

4

Production

1993-01 — 2026-04

Peak Month

1994-07

Production History

Cum Oil: 99,067 BBL Cum Gas: 254 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

381 BBL/mo

Di (annual)

3.4%

b-factor

0.0

EUR

109,224 BBL

R-squared

0.742

type

exponential

Operator History (from monthly production reports)

2019-06 — 2026-07 DAS OIL CO. L.L.C. 86 mo
1993-01 — 2019-05 WMS OIL COMPANY 317 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4DAS OIL CO. L.L.C.13,3001981-06-19
3DAS OIL CO. L.L.C.13,3001981-03-25
2DAS OIL CO. L.L.C.13,3001981-03-10
1DAS OIL CO. L.L.C.13,6001980-11-10