< leases

JORDAN RANCH "A"

Oil · District 7B · Lease #19997

Operator: SOJOURNER DRILLING CORPORATION

Fields: SUGGS (ELLENBURGER)

Cum Oil

29k BBL

Cum Gas

57k MCF

casinghead

Wells

2

Production

1993-01 — 2018-03

Peak Month

1993-12

Production History

Cum Oil: 28,871 BBL Cum Gas: 57,371 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

605 BBL/mo

Di (annual)

165.5%

b-factor

0.7

EUR

12,072 BBL

R-squared

0.384

type

hyperbolic

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 (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
242-353-31480GOODROCK NATURAL RESOURCES LLC16,7001983-07-15
142-353-31437GOODROCK NATURAL RESOURCES LLC16,6001983-04-12