NE SHACKELFORD UNIT

Oil · District 7B · Lease #16041

Operator: VAN OPERATING, LTD.

Cum Oil

369k BBL

Cum Gas

2.6M MCF

casinghead

Wells

58

Production

1993-01 — 2018-07

Peak Month

1993-04

Production History

Cum Oil: 369,135 BBL Cum Gas: 2,638,336 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

3,151 BBL/mo

Di (annual)

14.6%

b-factor

0.3

EUR

345,695 BBL

R-squared

0.744

type

hyperbolic

Operator History (from monthly production reports)

1995-08 — 2022-05 VAN OPERATING, LTD. 322 mo
1993-01 — 1995-07 JONES COMPANY, LTD. 31 mo

Wells (58)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
173VAN OPERATING LTD.34,7002010-04-20
173RVAN OPERATING LTD.34,7002010-04-20
243VAN OPERATING LTD.14,6501979-04-16
245VAN OPERATING LTD.14,5871978-09-19
10142-417-30118VAN OPERATING LTD.------
1142-417-00003VAN OPERATING LTD.------
11142-417-30122VAN OPERATING LTD.------
1242-417-30067ARMER OIL COMPANY------
12142-417-00227JONES A. V. & SONS------
12242-417-20473PRIMROSE OPERATING COMPANY------
14142-417-30321VAN OPERATING LTD.------
14242-417-30427VAN OPERATING LTD.------
15142-417-00122VAN OPERATING LTD.------
15242-417-30130VAN OPERATING LTD.------
16142-417-30365VAN OPERATING LTD.------
16242-417-30229VAN OPERATING LTD.------
16342-417-30438JONES CO.------
17142-417-00121VAN OPERATING LTD.------
17242-417-83746VAN OPERATING LTD.------
18142-417-30188VAN OPERATING LTD.------
19142-417-30311VAN OPERATING LTD.------
20142-417-20133VAN OPERATING LTD.------
20242-417-20030VAN OPERATING LTD.------
20342-417-30235VAN OPERATING LTD.------
20442-417-30277VAN OPERATING LTD.------
2142-417-30383VAN OPERATING LTD.------
21142-417-12303VAN OPERATING LTD.------
21342-417-30256JONES CO.------
2242-417-30506VAN OPERATING LTD.------
22142-417-30123VAN OPERATING LTD.------
22242-417-30196VAN OPERATING LTD.------
22342-417-83697JONES CO.------
22442-417-30586VAN OPERATING LTD.------
22542-417-30683VAN OPERATING LTD.------
23142-417-00008VAN OPERATING LTD.------
24142-417-00123VAN OPERATING LTD.------
24242-417-30021VAN OPERATING LTD.------
24442-417-30376VAN OPERATING LTD.------
25142-417-20505VAN OPERATING LTD.------
25242-417-00012VAN OPERATING LTD.------
25342-417-30017VAN OPERATING LTD.------
25442-417-30529JONES CO.------
26142-417-30102JONES CO.------
29142-417-30295VAN OPERATING LTD.------
30142-417-30037VAN OPERATING LTD.------
3142-417-83756VAN OPERATING LTD.------
31142-417-30079VAN OPERATING LTD.------
3242-417-30316VAN OPERATING LTD.------
4142-417-00004VAN OPERATING LTD.------
4242-417-30242VAN OPERATING LTD.------
5142-417-00005VAN OPERATING LTD.------
5242-417-30057VAN OPERATING LTD.------
6142-417-00006VAN OPERATING LTD.------
6242-417-30341JONES CO.------
7142-417-30315VAN OPERATING LTD.------
7242-417-30351VAN OPERATING LTD.------
8142-417-83719VAN OPERATING LTD.------
9142-417-30090VAN OPERATING LTD.------