STERLING "C"

Oil · District 8A · Lease #67057

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

Cum Oil

124k BBL

Cum Gas

78 MCF

casinghead

Wells

9

Production

1993-04 — 2026-04

Peak Month

2006-12

Production History

Cum Oil: 123,558 BBL Cum Gas: 78 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

462 BBL/mo

Di (annual)

6.5%

b-factor

0.0

EUR

81,758 BBL

R-squared

0.510

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 (9)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
9H.P. SLAGEL PRODUCING CO., LLC13,2501985-12-17
8H.P. SLAGEL PRODUCING CO., LLC13,2501985-05-22
7H.P. SLAGEL PRODUCING CO., LLC13,2501984-10-26
5H.P. SLAGEL PRODUCING CO., LLC13,2501983-11-02
6H.P. SLAGEL PRODUCING CO., LLC13,2501983-11-02
3H.P. SLAGEL PRODUCING CO., LLC13,2501982-12-31
4H.P. SLAGEL PRODUCING CO., LLC13,2501982-12-31
2H.P. SLAGEL PRODUCING CO., LLC13,2501982-06-17
1H.P. SLAGEL PRODUCING CO., LLC13,2501981-12-08