UNIVERSITY"58-6"

Oil · District 9 · Lease #16494

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

68k BBL

Cum Gas

0 MCF

Wells

3

Production

2008-01 — 2026-03

Peak Month

2008-02

Production History

Cum Oil: 68,241 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

970 BBL/mo

Di (annual)

16.8%

b-factor

0.0

EUR

69,278 BBL

R-squared

0.497

type

exponential

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3PIONEER NATURAL RES. USA, INC.210,7502009-10-12
1PIONEER NATURAL RES. USA, INC.110,5002008-05-08
2PIONEER NATURAL RES. USA, INC.110,3252007-10-15
Live © 2026 Petrora