GRACE

Oil · District 08 · Lease #28164

Operator: T & C OIL, INC.

Cum Oil

37k BBL

Cum Gas

66k MCF

casinghead

Wells

2

Production

1993-01 — 2026-04

Peak Month

2000-09

Production History

Cum Oil: 36,982 BBL Cum Gas: 65,564 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

170 BBL/mo

Di (annual)

5.2%

b-factor

0.0

EUR

36,665 BBL

R-squared

0.680

type

exponential

Operator History (from monthly production reports)

2024-05 — 2026-07 ELENDIL RESOURCES LLC 27 mo
2003-08 — 2024-04 T & C OIL, INC. 249 mo
2002-10 — 2003-07 CHAPARRAL ENERGY, L.L.C. 10 mo
1998-05 — 2002-09 CHAPARRAL (USA) ENERGY, INC. 53 mo
1995-11 — 1998-04 BRITNIC OIL & GAS, INC. 30 mo
1995-04 — 1995-10 SAMSON HYDROCARBONS COMPANY 7 mo
1993-02 — 1995-03 SAMSON RESOURCES COMPANY 26 mo
1993-01 — 1993-01 GRACE PETROLEUM CORP. 1 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1ELENDIL RESOURCES LLC34,3451998-08-26
2ELENDIL RESOURCES LLC34,3001998-08-26