HUGHES

Oil · District 7B · Lease #27726

Operator: SOJOURNER DRILLING CORPORATION

Cum Oil

1.6M BBL

Cum Gas

70k MCF

casinghead

Wells

7

Production

1995-12 — 2026-04

Peak Month

2018-05

Production History

Cum Oil: 1,630,886 BBL Cum Gas: 70,380 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

5,526 BBL/mo

Di (annual)

7.4%

b-factor

1.2

EUR

1,464,072 BBL

R-squared

0.570

type

hyperbolic

Operator History (from monthly production reports)

2021-11 — 2026-07 SOJOURNER DRILLING CORPORATION 57 mo
1995-12 — 2021-10 SCHKADE BROS. OPERATING COMPANY 311 mo

Wells (7)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
7SOJOURNER DRILLING CORPORATION12,0002016-10-05
2SOJOURNER DRILLING CORPORATION33,5002010-12-29
6SOJOURNER DRILLING CORPORATION12,0001998-05-13
5SOJOURNER DRILLING CORPORATION11,9991997-11-13
4SOJOURNER DRILLING CORPORATION11,9991997-02-11
3SOJOURNER DRILLING CORPORATION12,2001997-01-23
1SOJOURNER DRILLING CORPORATION21,9901995-08-30