GRAGG, O. L.

Oil · District 06 · Lease #13791

Operator: VENTEX OPERATING CORP.

Cum Oil

1k BBL

Cum Gas

3k MCF

casinghead

Wells

1

Production

1997-12 — 1998-12

Peak Month

1998-01

Production History

Cum Oil: 1,027 BBL Cum Gas: 2,853 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

432 BBL/mo

Di (annual)

971.9%

b-factor

0.4

EUR

894 BBL

R-squared

0.879

type

hyperbolic

Operator History (from monthly production reports)

2023-08 — 2024-08 TRINITY GAS STORAGE, LLC 13 mo
2022-05 — 2023-07 SAGE CREEK ENERGY PARTNERS, LLC 15 mo
2011-12 — 2022-04 VENTEX OPERATING CORP. 125 mo
2003-08 — 2011-11 NEWFIELD EXPLORATION COMPANY 100 mo
2000-01 — 2003-07 EEX E&P COMPANY, L.P. 43 mo
1997-12 — 1999-12 TESORO E&P COMPANY, L.P. 25 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2TRINITY GAS STORAGE LLC210,1101998-01-09