UNIVERSITY 31

Oil · District 7C · Lease #5629

Operator: SCYTHIAN, LTD.

Cum Oil

61k BBL

Cum Gas

123k MCF

casinghead

Wells

3

Production

1993-01 — 2023-05

Peak Month

2008-09

Production History

Cum Oil: 61,360 BBL Cum Gas: 123,211 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

492 BBL/mo

Di (annual)

12.7%

b-factor

0.1

EUR

51,070 BBL

R-squared

0.456

type

hyperbolic

Operator History (from monthly production reports)

2006-05 — 2026-07 PIONEER NATURAL RES. USA, INC. 243 mo
1998-10 — 2006-04 SCYTHIAN, LTD. 91 mo
1998-02 — 1998-09 RAM OPERATING, INC. 8 mo
1993-01 — 1998-01 OKLAHOMA RB OPERATING COMPANY 61 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3PIONEER NATURAL RES. USA INC.19,5002008-05-13
2PIONEER NATURAL RES. USA INC.18,2001985-06-03
142-383-11433PIONEER NATURAL RES. USA INC.------