CONNELL ESTATE

Oil · District 7C · Lease #8107

Operator: STEPHENS, AUTRY C.

Cum Oil

481k BBL

Cum Gas

880k MCF

casinghead

Wells

15

Production

1993-01 — 2026-04

Peak Month

2008-08

Production History

Cum Oil: 481,488 BBL Cum Gas: 880,000 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

8,848 BBL/mo

Di (annual)

33.0%

b-factor

0.3

EUR

453,073 BBL

R-squared

0.836

type

hyperbolic

Operator History (from monthly production reports)

2001-07 — 2026-07 PRIME OPERATING COMPANY 301 mo
2000-09 — 2001-06 ENDEAVOR ENERGY RESOURCES L.P. 10 mo
1995-11 — 2000-08 STEPHENS, AUTRY C. 58 mo
1993-01 — 1995-10 DEVON ENERGY CORPORATION(NEVADA) 34 mo

Wells (15)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
14PRIME OPERATING COMPANY112,0002008-04-25
13PRIME OPERATING COMPANY112,0002008-04-21
6PRIME OPERATING COMPANY112,0002008-04-21
15PRIME OPERATING COMPANY112,0002008-04-01
7PRIME OPERATING COMPANY112,0002008-03-25
9PRIME OPERATING COMPANY112,0002008-03-25
11PRIME OPERATING COMPANY112,0002008-03-13
10PRIME OPERATING COMPANY112,0002008-02-08
12PRIME OPERATING COMPANY112,0002008-02-08
5PRIME OPERATING COMPANY112,0002008-02-08
8PRIME OPERATING COMPANY212,0002008-02-08
4PRIME OPERATING COMPANY19,2001980-12-10
3PRIME OPERATING COMPANY19,2001980-07-02
2PRIME OPERATING COMPANY19,2001979-12-31
1PRIME OPERATING COMPANY19,2001979-07-25