< leases

GRAMSTORFF (UPPER MORROW)

Oil · District 10 · Lease #7083

Operator: VINTAGE PETROLEUM, INC.

Fields: BOOKER, N. (MORROW, UPPER)

Cum Oil

2.1M BBL

Cum Gas

242k MCF

casinghead

Wells

14

Production

1996-01 — 2026-04

Peak Month

2020-12

Production History

Cum Oil: 2,102,982 BBL Cum Gas: 242,481 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

26,104 BBL/mo

Di (annual)

16.9%

b-factor

0.0

EUR

1,855,908 BBL

R-squared

0.883

type

exponential

Operator History (from monthly production reports)

2021-11 — 2026-07 CAPTUREPOINT LLC 57 mo
2020-07 — 2021-10 PERDURE PETROLEUM LLC 16 mo
2017-10 — 2020-06 TABULA RASA ENERGY, LLC 33 mo
2002-10 — 2017-09 CHAPARRAL ENERGY, L.L.C. 180 mo
2001-11 — 2002-09 CHAPARRAL (USA) ENERGY, INC. 11 mo
1996-01 — 2001-10 VINTAGE PETROLEUM, INC. 70 mo

Wells (14)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
10542-357-33376CAPTUREPOINT LLC18,1492014-05-09
60542-357-33375CAPTUREPOINT LLC28,2332014-03-07
60142-357-31443CAPTUREPOINT LLC28,3501985-10-18
205942-295-31617CAPTUREPOINT LLC18,4001985-03-22
50142-357-31496CAPTUREPOINT LLC18,4001983-12-30
10442-357-31476CAPTUREPOINT LLC18,4501983-11-18
60242-357-31453CAPTUREPOINT LLC18,3501983-10-06
10342-357-31445CAPTUREPOINT LLC18,4501983-09-19
342-357-31444CAPTUREPOINT LLC18,3501983-09-19
10242-357-31376CAPTUREPOINT LLC18,4501983-03-16
242-357-31343CAPTUREPOINT LLC18,3501982-12-03
10142-357-31304CAPTUREPOINT LLC18,4501982-08-24
20142-357-31298CAPTUREPOINT LLC18,3001982-07-29
142-357-31280CAPTUREPOINT LLC18,4501982-05-19