< leases

BUCKNER

Oil · District 7B · Lease #23997

Operator: SOJOURNER DRILLING CORPORATION

Fields: SUGGS (ELLENBURGER)

Cum Oil

43k BBL

Cum Gas

25k MCF

casinghead

Wells

2

Production

1993-01 — 2020-04

Peak Month

1996-08

Production History

Cum Oil: 42,599 BBL Cum Gas: 24,776 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

321 BBL/mo

Di (annual)

25.1%

b-factor

0.9

EUR

37,427 BBL

R-squared

0.756

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
142-081-31420GOODROCK NATURAL RESOURCES, LLC27,0001996-08-20
242-081-31431GOODROCK NATURAL RESOURCES LLC17,0001986-12-16