BARKER -B-

Oil · District 08 · Lease #7317

Operator: U.S. ENERGY DEVELOPMENT CORP

Fields: WARD, SOUTH

Cum Oil

356k BBL

Cum Gas

652k MCF

casinghead

Wells

35

Production

1993-01 — 2026-02

Peak Month

2009-03

Production History

Cum Oil: 355,776 BBL Cum Gas: 652,029 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

3,291 BBL/mo

Di (annual)

18.8%

b-factor

0.0

EUR

209,453 BBL

R-squared

0.658

type

exponential

Operator History (from monthly production reports)

2025-04 — 2026-07 LONESOME B, LLC 16 mo
2023-12 — 2025-03 KRF PRODUCTION COMPANY LLC 16 mo
2019-10 — 2023-11 U.S. ENERGY DEVELOPMENT CORP 50 mo
1993-09 — 2019-09 O. H. B. INC. 313 mo
1993-01 — 1993-08 BERRY, O. H. 8 mo

Wells (35)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3BLONESOME B, LLC22,8342010-10-20
5BO. H. B. INC.22,9002010-10-20
28CLONESOME B LLC13,0002007-02-08
31LONESOME B LLC13,0002006-03-29
34LONESOME B LLC13,0002006-03-29
27LONESOME B LLC13,0002006-03-27
29LONESOME B LLC13,0002006-03-24
30LONESOME B LLC13,0002006-03-24
32LONESOME B LLC13,0002006-03-24
33LONESOME B LLC13,0002006-03-24
35LONESOME B LLC13,0002006-03-24
22LONESOME B LLC13,0002006-03-23
23LONESOME B LLC13,0002006-03-23
24LONESOME B LLC13,0002006-03-23
25LONESOME B LLC13,0002006-03-23
26LONESOME B LLC13,0002006-03-23
19LONESOME B LLC12,4211996-05-30
4BLONESOME B LLC12,9001988-04-08
1BO. H. B. INC.23,0001988-03-24
142-475-03282LONESOME B LLC------
1042-475-04894LONESOME B LLC------
1242-475-04896LONESOME B LLC------
14W42-475-04898LONESOME B LLC------
1542-475-04899LONESOME B LLC------
16W42-475-04900LONESOME B LLC------
1742-475-04876LONESOME B LLC------
1A42-475-30298LONESOME B LLC------
242-475-04886LONESOME B LLC------
2042-475-30230LONESOME B LLC------
2142-475-30966LONESOME B LLC------
542-475-04889LONESOME B LLC------
5R42-475-04889LONESOME B LLC------
742-475-04891LONESOME B LLC------
842-475-04892LONESOME B LLC------
942-475-04893LONESOME B LLC------