CLINTA "B"

Oil · District 8A · Lease #64898

Operator: MARSHALL & WINSTON, INC.

Cum Oil

14k BBL

Cum Gas

14k MCF

casinghead

Wells

3

Production

1993-01 — 1996-04

Peak Month

1993-01

Production History

Cum Oil: 14,366 BBL Cum Gas: 14,069 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

913 BBL/mo

Di (annual)

71.6%

b-factor

0.0

EUR

15,301 BBL

R-squared

0.878

type

exponential

Operator History (from monthly production reports)

2013-11 — 2026-07 ESTANCIA OIL & GAS, LLC 153 mo
2012-09 — 2013-10 ENERVEST OPERATING, L.L.C. 14 mo
2007-09 — 2012-08 CHESAPEAKE OPERATING, INC. 60 mo
1993-01 — 2007-08 MARSHALL & WINSTON, INC. 176 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3MARSHALL & WINSTON INC.39,8001986-04-01
2ESTANCIA OIL & GAS LLC29,9501986-02-26
1ESTANCIA OIL & GAS LLC19,9501984-03-16