YARBROUGH

Oil · District 09 · Lease #30307

Operator: GRAYSON PETROLEUM COMPANY

Cum Oil

61k BBL

Cum Gas

0 MCF

Wells

8

Production

2004-04 — 2026-04

Peak Month

2008-12

Production History

Cum Oil: 61,148 BBL Cum Gas: 0 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

433 BBL/mo

Di (annual)

8.9%

b-factor

0.0

EUR

57,822 BBL

R-squared

0.553

type

exponential

Operator History (from monthly production reports)

2023-10 — 2026-07 FELDERHOFF PRODUCTION COMPANY 34 mo
2004-04 — 2023-09 GRAYSON PETROLEUM COMPANY 234 mo

Wells (8)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
7FELDERHOFF PRODUCTION COMPANY12,0002010-10-08
8FELDERHOFF PRODUCTION COMPANY12,0002010-10-08
6FELDERHOFF PRODUCTION COMPANY23,0002009-07-28
5FELDERHOFF PRODUCTION COMPANY12,0002008-08-15
4FELDERHOFF PRODUCTION COMPANY14,0002007-08-29
2FELDERHOFF PRODUCTION COMPANY24,0002004-05-05
1FELDERHOFF PRODUCTION COMPANY13,2982003-09-25
1WFELDERHOFF PRODUCTION COMPANY13,2982003-09-25