< leases

KING, WAYNE "A"

Oil · District 7B · Lease #24523

Operator: SOJOURNER DRILLING CORPORATION

Fields: SUGGS (ELLENBURGER)

Cum Oil

104k BBL

Cum Gas

40k MCF

casinghead

Wells

2

Production

1993-01 — 2026-04

Peak Month

1999-04

Production History

Cum Oil: 104,126 BBL Cum Gas: 40,305 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

501 BBL/mo

Di (annual)

8.3%

b-factor

0.2

EUR

82,142 BBL

R-squared

0.603

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
242-081-31462GOODROCK NATURAL RESOURCES, LLC16,9001987-10-13
142-081-31454GOODROCK NATURAL RESOURCES, LLC16,9501987-08-04