< leases

JORDAN RANCH "J"

Oil · District 7B · Lease #22530

Operator: SOJOURNER DRILLING CORPORATION

Fields: SUGGS (ELLENBURGER)

Cum Oil

36k BBL

Cum Gas

30k MCF

casinghead

Wells

1

Production

1993-01 — 2024-08

Peak Month

1993-07

Production History

Cum Oil: 35,797 BBL Cum Gas: 30,107 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

444 BBL/mo

Di (annual)

14.9%

b-factor

0.0

EUR

35,581 BBL

R-squared

0.453

type

exponential

Operator History (from monthly production reports)

2018-04 — 2026-07 ROBERTSON RESOURCES, INC. 100 mo
2015-10 — 2018-03 BUSTAMANTE OIL COMPANY 30 mo
2005-11 — 2015-09 ROBERTSON RESOURCES, INC. 119 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 (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
142-353-31750ROBERTSON RESOURCES INC.16,7251984-12-31