SLACK

Oil · District 7C · Lease #10054

Operator: TAG OPERATING COMPANY, INC.

Cum Oil

557k BBL

Cum Gas

13k MCF

casinghead

Wells

1

Production

1993-01 — 2026-03

Peak Month

1994-03

Production History

Cum Oil: 557,321 BBL Cum Gas: 13,329 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

3,958 BBL/mo

Di (annual)

11.0%

b-factor

0.1

EUR

469,846 BBL

R-squared

0.861

type

hyperbolic

Operator History (from monthly production reports)

2020-01 — 2026-07 TAG OPERATING COMPANY, INC. 79 mo
2019-08 — 2019-12 PECOS OPERATING COMPANY, LLC 5 mo
1993-01 — 2019-07 GIEBEL PETROLEUM LTD. 319 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1TAG OPERATING COMPANY, INC.16,0001982-12-20