CHINQUAPIN STRAWN UNIT

Oil · District 7B · Lease #14911

Operator: RAMPART PETROLEUM, INCORPORATED

Cum Oil

239k BBL

Cum Gas

163k MCF

casinghead

Wells

18

Production

1993-01 — 2025-04

Peak Month

1997-04

Production History

Cum Oil: 238,748 BBL Cum Gas: 163,132 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

3,194 BBL/mo

Di (annual)

21.5%

b-factor

0.0

EUR

178,328 BBL

R-squared

0.957

type

exponential

Operator History (from monthly production reports)

2015-06 — 2026-07 PENDRAGON OIL CO. 134 mo
2009-09 — 2015-05 CFO RESOURCES, INC. 69 mo
2006-12 — 2009-08 QUANTUM RESOURCES MANAGEMENT,LLC 33 mo
2006-05 — 2006-11 CIMAREX ENERGY CO. OF COLORADO 7 mo
1996-06 — 2006-04 GRUY PETROLEUM MANAGEMENT CO. 119 mo
1995-01 — 1996-05 RAMPART PETROLEUM, INCORPORATED 17 mo
1993-01 — 1994-12 DUNIGAN PETROLEUM, INC. 24 mo

Wells (18)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
71PENDRAGON OIL CO.16,5002008-11-03
28GRUY PETROLEUM MANAGEMENT CO.25,8501997-08-13
29PENDRAGON OIL CO.16,2501997-02-20
73PENDRAGON OIL CO.16,2501996-12-19
74PENDRAGON OIL CO.16,2501996-12-19
44PENDRAGON OIL CO.16,2501996-12-13
27PENDRAGON OIL CO.16,6001989-02-28
23GRUY PETROLEUM MANAGEMENT CO.15,7771984-06-01
1142-353-80893PENDRAGON OIL CO.------
2142-353-80894PENDRAGON OIL CO.------
2242-353-10006PENDRAGON OIL CO.------
2442-353-30425PENDRAGON OIL CO.------
3142-353-30348PENDRAGON OIL CO.------
4142-353-80899PENDRAGON OIL CO.------
5142-353-30367PENDRAGON OIL CO.------
6142-353-80902PENDRAGON OIL CO.------
7242-353-80904PENDRAGON OIL CO.------
8242-353-80906PENDRAGON OIL CO.------