W W HOLMAN

Oil · District 7B · Lease #1818

Operator: WALSH & WATTS, INC.

Cum Oil

82k BBL

Cum Gas

58k MCF

casinghead

Wells

6

Production

1993-01 — 2026-04

Peak Month

2024-07

Production History

Cum Oil: 81,904 BBL Cum Gas: 58,190 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,225 BBL/mo

Di (annual)

136.0%

b-factor

1.4

EUR

72,585 BBL

R-squared

0.719

type

hyperbolic

Operator History (from monthly production reports)

2021-09 — 2026-07 SOJOURNER DRILLING CORPORATION 59 mo
1993-01 — 2021-08 WALSH & WATTS, INC. 344 mo

Wells (6)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
13SOJOURNER DRILLING CORPORATION15,0002024-11-26
12SOJOURNER DRILLING CORPORATION15,0002023-11-17
4SOJOURNER DRILLING CORPORATION15,0002023-01-20
5SOJOURNER DRILLING CORPORATION15,0002022-11-17
3SOJOURNER DRILLING CORPORATION14,7001983-07-19
142-151-80044SOJOURNER DRILLING CORPORATION------