< leases

LEWIS, J.

Oil · District 7B · Lease #21714

Operator: SOJOURNER DRILLING CORPORATION

Fields: SUGGS (ELLENBURGER)

Cum Oil

41k BBL

Cum Gas

42k MCF

casinghead

Wells

3

Production

1993-01 — 2005-02

Peak Month

1993-01

Production History

Cum Oil: 41,018 BBL Cum Gas: 42,030 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

561 BBL/mo

Di (annual)

16.3%

b-factor

0.0

EUR

41,293 BBL

R-squared

0.603

type

exponential

Operator History (from monthly production reports)

2018-04 — 2026-07 GOODROCK NATURAL RESOURCES, LLC 100 mo
2005-11 — 2018-03 ROBERTSON RESOURCES, INC. 149 mo
2003-05 — 2005-10 SOJOURNER DRILLING CORPORATION 30 mo
1999-12 — 2003-04 PERMIAN RESOURCES, INC. 41 mo
1996-08 — 1999-11 SAMSON LONE STAR LP 40 mo
1995-04 — 1996-07 SAMSON HYDROCARBONS COMPANY 16 mo
1994-11 — 1995-03 SAMSON RESOURCES COMPANY 5 mo
1993-01 — 1994-10 ORYX ENERGY COMPANY 22 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
242-353-31651GOODROCK NATURAL RESOURCES, LLC36,8502019-08-05
542-353-31774GOODROCK NATURAL RESOURCES LLC16,7001985-02-28
442-353-31656GOODROCK NATURAL RESOURCES LLC16,7001984-08-06