ROBERTS 50

Oil · District 7B · Lease #28313

Operator: ROBERTSON RESOURCES, INC.

Cum Oil

257k BBL

Cum Gas

1.2M MCF

casinghead

Wells

2

Production

1997-09 — 2026-03

Peak Month

1999-08

Production History

Cum Oil: 256,549 BBL Cum Gas: 1,164,452 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

3,429 BBL/mo

Di (annual)

20.2%

b-factor

0.0

EUR

203,729 BBL

R-squared

0.872

type

exponential

Operator History (from monthly production reports)

2025-09 — 2026-07 CROSSTEX SERVICES, L.L.C. 11 mo
2023-09 — 2025-08 BUSTAMANTE RESOURCES LLC 24 mo
2020-02 — 2023-08 ROBERTSON RESOURCES, INC. 43 mo
2018-03 — 2020-01 BROOKS, BILLEE K. 23 mo
1997-09 — 2018-02 BROOKS, E. B., JR. 246 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2CROSSTEX SERVICES, L.L.C.14,5001998-10-22
1CROSSTEX SERVICES, L.L.C.14,5001997-05-28