SECTION 606 "A"

Oil · District 09 · Lease #22880

Operator: PARKER & PARSLEY DEVELOPMENT CO.

Fields: JAMES

Cum Oil

213k BBL

Cum Gas

57k MCF

casinghead

Wells

11

Production

1993-01 — 1996-10

Peak Month

1993-08

Production History

Cum Oil: 213,196 BBL Cum Gas: 57,174 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

6,316 BBL/mo

Di (annual)

24.9%

b-factor

1.6

EUR

1,078,920 BBL

R-squared

0.900

type

hyperbolic

Operator History (from monthly production reports)

1995-01 — 1997-02 MERIT ENERGY COMPANY 26 mo
1993-01 — 1994-12 PARKER & PARSLEY DEVELOPMENT CO. 24 mo

Wells (11)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
14RIDGE OIL COMPANY14,5001995-04-18
11RIDGE OIL COMPANY14,2001993-06-15
10WRIDGE OIL COMPANY24,2001990-01-31
7RIDGE OIL COMPANY24,2051988-05-20
7WRIDGE OIL COMPANY24,2051988-05-20
9RIDGE OIL COMPANY14,2001986-11-20
5RIDGE OIL COMPANY15,0001983-02-15
6RIDGE OIL COMPANY15,0001983-02-15
4RIDGE OIL COMPANY15,0001982-12-16
3RIDGE OIL COMPANY14,2061982-12-02
2RIDGE OIL COMPANY15,0001982-10-15