TEICHELMAN, A. H.

Oil · District 7B · Lease #26602

Operator: RISTER OIL&GAS INTERNATIONAL LLC

Cum Oil

33k BBL

Cum Gas

21 MCF

casinghead

Wells

2

Production

1993-01 — 2026-04

Peak Month

1993-01

Production History

Cum Oil: 32,681 BBL Cum Gas: 21 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

818 BBL/mo

Di (annual)

29.7%

b-factor

0.1

EUR

36,585 BBL

R-squared

0.811

type

hyperbolic

Operator History (from monthly production reports)

2008-06 — 2026-07 RISTER OIL&GAS INTERNATIONAL LLC 218 mo
2001-08 — 2008-05 DONALD OPERATING 82 mo
1993-01 — 2001-07 RISTER, DEWEY 103 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2RISTER OIL&GAS INTERNATIONAL LLC22,9991992-01-10
1RISTER OIL&GAS INTERNATIONAL LLC22,9001988-08-08