PHILLIPS-CLAYTON-JOHNSON

Oil · District 8A · Lease #62929

Operator: SHIDLER, MARK L., INC.

Cum Oil

33k BBL

Cum Gas

1k MCF

casinghead

Wells

2

Production

1993-01 — 2022-06

Peak Month

1995-07

Production History

Cum Oil: 32,883 BBL Cum Gas: 1,334 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

344 BBL/mo

Di (annual)

80.6%

b-factor

1.2

EUR

23,463 BBL

R-squared

0.400

type

hyperbolic

Operator History (from monthly production reports)

2025-09 — 2026-07 HALVEY ENERGY, LLC 11 mo
2024-04 — 2025-08 HICKS EXPLORATION, LLC 17 mo
1993-01 — 2024-03 SHIDLER, MARK L., INC. 375 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
105HALVEY ENERGY LLC210,0001999-11-15
108HALVEY ENERGY LLC19,9001980-07-24