UNIVERSITY 10-18

Oil · District 7C · Lease #16780

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

229k BBL

Cum Gas

367k MCF

casinghead

Wells

5

Production

2008-10 — 2014-07

Peak Month

2013-07

Production History

Cum Oil: 228,903 BBL Cum Gas: 367,379 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

28,831 BBL/mo

Di (annual)

470.6%

b-factor

2.0

EUR

1,523,974 BBL

R-squared

0.944

type

hyperbolic

Operator History (from monthly production reports)

2008-10 — 2014-10 PIONEER NATURAL RES. USA, INC. 73 mo

Wells (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3HPIONEER NATURAL RES. USA, INC.18,1142013-03-25
1HPIONEER NATURAL RES. USA, INC.18,2002013-01-02
2HPIONEER NATURAL RES. USA, INC.18,2002013-01-02
6RWPIONEER NATURAL RES. USA INC.12,0002012-02-10
1PIONEER NATURAL RES. USA, INC.18,8002008-08-28