STERLING #1

Oil · District 8A · Lease #67053

Operator: SLAGEL, H. P. PROD. CO.

Cum Oil

92k BBL

Cum Gas

78 MCF

casinghead

Wells

3

Production

1993-04 — 2026-04

Peak Month

2010-08

Production History

Cum Oil: 91,827 BBL Cum Gas: 78 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

364 BBL/mo

Di (annual)

5.6%

b-factor

0.0

EUR

73,017 BBL

R-squared

0.438

type

exponential

Operator History (from monthly production reports)

2007-01 — 2026-07 H.P. SLAGEL PRODUCING CO., LLC 235 mo
1993-04 — 2006-12 SLAGEL, H. P. PROD. CO. 165 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
7H.P. SLAGEL PRODUCING CO., LLC13,2501984-04-17
5H.P. SLAGEL PRODUCING CO., LLC12,5001979-09-04
142-415-00225H.P. SLAGEL PRODUCING CO., LLC------