RISTER, OSSIE

Oil · District 7B · Lease #7761

Operator: QUAIL WELL SERVICE, INC.

Cum Oil

1k BBL

Cum Gas

577 MCF

casinghead

Wells

1

Production

1993-01 — 1997-12

Peak Month

1993-01

Production History

Cum Oil: 1,410 BBL Cum Gas: 577 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

74 BBL/mo

Di (annual)

171.6%

b-factor

1.3

EUR

3,402 BBL

R-squared

0.542

type

hyperbolic

Operator History (from monthly production reports)

1996-06 — 1999-04 QUAIL WELL SERVICE, INC. 35 mo
1996-04 — 1996-05 NORMAN OIL CORPORATION 2 mo
1993-01 — 1996-03 HOVGARD & FITZGERALD 39 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2QUAIL WELL SERVICE INC.14,5001979-12-19