FOSTER, R. W. 15

Oil · District 08 · Lease #37847

Operator: STANOLIND PRODUCTION LLC

Cum Oil

14k BBL

Cum Gas

447k MCF

casinghead

Wells

2

Production

2006-06 — 2026-04

Peak Month

2006-07

Production History

Cum Oil: 14,014 BBL Cum Gas: 446,979 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

343 BBL/mo

Di (annual)

53.6%

b-factor

0.4

EUR

12,423 BBL

R-squared

0.795

type

hyperbolic

Operator History (from monthly production reports)

2022-01 — 2026-07 BURK ROYALTY CO., LTD. 55 mo
2021-01 — 2021-12 SLANT OPERATING, LLC 12 mo
2018-07 — 2020-12 STANOLIND PRODUCTION LLC 30 mo
2014-08 — 2018-06 EQT PRODUCTION TEXAS, LLC 47 mo
2006-06 — 2014-07 RANGE PRODUCTION COMPANY 98 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
5BURK ROYALTY CO., LTD.38,0002006-03-24
2BURK ROYALTY CO., LTD.28,0002006-01-31