UNIVERSITY -P-

Oil · District 08 · Lease #11923

Operator: SUNRAY ENERGY, INC.

Cum Oil

123k BBL

Cum Gas

883k MCF

casinghead

Wells

8

Production

1993-01 — 2026-04

Peak Month

2013-09

Production History

Cum Oil: 122,665 BBL Cum Gas: 882,569 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,239 BBL/mo

Di (annual)

38.2%

b-factor

1.1

EUR

126,280 BBL

R-squared

0.740

type

hyperbolic

Operator History (from monthly production reports)

2018-12 — 2026-07 BAKER OPERATING, INC. 92 mo
1995-08 — 2018-11 SUNRAY ENERGY, INC. 280 mo
1995-03 — 1995-07 PARKER & PARSLEY DEVELOPMENT L.P 5 mo
1993-01 — 1995-02 PARKER & PARSLEY DEVELOPMENT CO. 26 mo

Wells (8)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
9BAKER OPERATING, INC.16,5002010-08-17
8BAKER OPERATING, INC.16,5002010-01-05
7BAKER OPERATING, INC.17,9002009-09-17
5BAKER OPERATING, INC.26,3751991-09-06
1BAKER OPERATING, INC.26,4181982-05-27
242-003-07319BAKER OPERATING, INC.------
442-003-07321BAKER OPERATING, INC.------
6D42-003-07323BAKER OPERATING, INC.------