NIBLO, SYDNEY

Oil · District 8A · Lease #65703

Operator: SOJOURNER DRILLING CORPORATION

Cum Oil

200k BBL

Cum Gas

9k MCF

casinghead

Wells

7

Production

1993-01 — 2026-04

Peak Month

1994-03

Production History

Cum Oil: 200,281 BBL Cum Gas: 8,982 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,947 BBL/mo

Di (annual)

24.8%

b-factor

0.5

EUR

161,974 BBL

R-squared

0.881

type

hyperbolic

Operator History (from monthly production reports)

2021-08 — 2026-07 SOJOURNER DRILLING CORPORATION 60 mo
1993-01 — 2021-07 PATTON EXPLORATION, INC. 343 mo

Wells (7)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
11SOJOURNER DRILLING CORPORATION13,5001990-07-03
10SOJOURNER DRILLING CORPORATION13,5001990-01-03
9SOJOURNER DRILLING CORPORATION13,5001988-05-31
7SOJOURNER DRILLING CORPORATION13,5001987-07-21
6SOJOURNER DRILLING CORPORATION23,5001986-12-15
4SOJOURNER DRILLING CORPORATION13,5001986-07-14
2SOJOURNER DRILLING CORPORATION16,3001986-01-15