< leases

KIRBY

Oil · District 03 · Lease #21436

Operator: ROBERSON OIL COMPANY

Fields: HIGHBAUGH (WILCOX A-2 SAND)

Cum Oil

63k BBL

Cum Gas

736k MCF

casinghead

Wells

3

Production

1993-01 — 2026-04

Peak Month

1995-07

Production History

Cum Oil: 62,516 BBL Cum Gas: 735,690 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

557 BBL/mo

Di (annual)

21.4%

b-factor

0.4

EUR

47,767 BBL

R-squared

0.390

type

hyperbolic

Operator History (from monthly production reports)

2026-01 — 2026-07 NECHES TRANSPORT INC. 7 mo
2018-01 — 2025-12 HYDROCARBON OPERATING, INC. 96 mo
2010-12 — 2017-12 MCDANIEL COMPANY, INC., THE 85 mo
2005-08 — 2010-11 FOREST OIL CORPORATION 64 mo
2005-03 — 2005-07 AMORAH, L.L.C. 5 mo
2002-12 — 2005-02 AMERICAN COASTAL ENERGY, INC. 27 mo
1999-11 — 2002-11 ROBERSON OIL COMPANY 37 mo
1993-01 — 1999-10 PECOS PETROLEUM COMPANY 82 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
442-457-30488NECHES TRANSPORT INC.211,0001998-05-11
242-457-30458NECHES TRANSPORT INC.211,0001992-08-07
2C42-457-30458NECHES TRANSPORT INC.211,0001992-08-07