GRISHAM, J. L.

Oil · District 06 · Lease #12358

Operator: PHILLIPS, JACK L. CO.

Cum Oil

56k BBL

Cum Gas

21 MCF

casinghead

Wells

1

Production

1993-01 — 2026-03

Peak Month

1993-10

Production History

Cum Oil: 55,696 BBL Cum Gas: 21 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

311 BBL/mo

Di (annual)

6.5%

b-factor

0.0

EUR

55,348 BBL

R-squared

0.704

type

exponential

Operator History (from monthly production reports)

1998-01 — 2026-07 PHILLIPS, JACK L. CO. 343 mo
1993-01 — 1997-12 PHILLIPS, JACK L. 60 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1PHILLIPS, JACK L. CO.17,5501988-03-07