COGDELL "A"

Oil · District 8A · Lease #62893

Operator: D & D ENTERPRISES

Cum Oil

261k BBL

Cum Gas

2k MCF

casinghead

Wells

67

Production

1993-01 — 2025-06

Peak Month

1994-08

Production History

Cum Oil: 261,012 BBL Cum Gas: 1,710 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,316 BBL/mo

Di (annual)

6.5%

b-factor

0.3

EUR

277,264 BBL

R-squared

0.833

type

hyperbolic

Operator History (from monthly production reports)

2010-12 — 2026-07 D & D ENTERPRISES 188 mo
1993-01 — 2010-11 BROOKS, E. B., JR. 215 mo

Wells (67)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
73D & D ENTERPRISES11,5501983-09-12
74D & D ENTERPRISES11,5501983-09-12
69D & D ENTERPRISES11,5501983-09-08
70D & D ENTERPRISES11,5501983-09-08
71D & D ENTERPRISES11,5501983-09-08
66D & D ENTERPRISES11,5501983-08-30
68D & D ENTERPRISES11,5501983-08-30
62D & D ENTERPRISES11,5501983-08-24
64D & D ENTERPRISES11,5501983-08-24
65D & D ENTERPRISES11,5501983-08-24
58D & D ENTERPRISES11,5501983-08-22
60D & D ENTERPRISES11,5501983-08-22
61D & D ENTERPRISES11,5501983-08-22
57D & D ENTERPRISES11,6001982-10-27
56D & D ENTERPRISES11,6001982-08-03
55D & D ENTERPRISES11,6001982-06-23
53D & D ENTERPRISES11,6001982-06-21
54D & D ENTERPRISES11,6001982-06-21
48D & D ENTERPRISES11,6001982-05-10
49D & D ENTERPRISES11,6001982-05-10
50D & D ENTERPRISES11,6001982-05-06
51D & D ENTERPRISES11,6001982-05-06
47D & D ENTERPRISES11,6001982-04-30
46D & D ENTERPRISES11,6001982-04-12
18D & D ENTERPRISES26,9801982-02-09
41D & D ENTERPRISES11,6001981-12-17
42D & D ENTERPRISES11,6001981-12-17
43D & D ENTERPRISES11,6001981-12-17
44D & D ENTERPRISES11,6001981-12-17
45D & D ENTERPRISES11,6001981-12-17
38D & D ENTERPRISES11,6001981-11-18
40D & D ENTERPRISES11,6001981-11-18
39D & D ENTERPRISES11,5901981-10-30
32D & D ENTERPRISES11,6001981-09-08
33D & D ENTERPRISES11,6001981-09-08
34D & D ENTERPRISES11,6501981-07-22
35D & D ENTERPRISES11,6901981-07-22
36D & D ENTERPRISES11,6001981-07-22
29D & D ENTERPRISES11,5501981-05-06
30D & D ENTERPRISES11,5501981-05-06
27D & D ENTERPRISES11,5501981-04-20
28D & D ENTERPRISES11,5501981-04-20
19D & D ENTERPRISES11,5501981-03-05
25D & D ENTERPRISES11,5501981-03-05
26D & D ENTERPRISES11,5501981-03-05
22D & D ENTERPRISES11,5501981-02-17
23D & D ENTERPRISES11,5501981-02-17
24D & D ENTERPRISES11,5501981-02-17
20D & D ENTERPRISES11,5801981-02-05
21D & D ENTERPRISES11,5801981-02-05
17D & D ENTERPRISES11,5801981-01-23
15D & D ENTERPRISES11,5501981-01-21
16D & D ENTERPRISES11,5501981-01-21
12D & D ENTERPRISES11,6001980-11-24
13D & D ENTERPRISES11,6001980-11-24
14D & D ENTERPRISES11,6001980-11-24
10D & D ENTERPRISES11,6001980-10-20
11D & D ENTERPRISES11,6001980-10-20
9D & D ENTERPRISES11,6001980-10-20
3D & D ENTERPRISES11,6001980-10-01
7D & D ENTERPRISES11,6001980-09-29
8D & D ENTERPRISES11,6001980-09-29
5D & D ENTERPRISES11,6001980-08-01
4D & D ENTERPRISES11,6001980-07-17
6D & D ENTERPRISES11,6001980-07-09
2D & D ENTERPRISES11,6001980-06-30
1D & D ENTERPRISES11,6001980-05-20