SETTLES, W. R.

Oil · District 08 · Lease #41272

Operator: OAK PRAIRIE OPERATIONS, LLC

Cum Oil

426k BBL

Cum Gas

0 MCF

Wells

47

Production

2011-12 — 2026-04

Peak Month

2014-09

Production History

Cum Oil: 426,058 BBL Cum Gas: 0 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

3,409 BBL/mo

Di (annual)

9.6%

b-factor

0.0

EUR

424,648 BBL

R-squared

0.662

type

exponential

Operator History (from monthly production reports)

2024-09 — 2026-07 GRAYROCK ENERGY II, LLC 23 mo
2021-02 — 2024-08 OAK PRAIRIE OPERATIONS, LLC 43 mo
2011-12 — 2021-01 ENDEAVOR ENERGY RESOURCES L.P. 110 mo

Wells (47)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
77WSGRAYROCK ENERGY II, LLC12501994-09-13
76GRAYROCK ENERGY II, LLC12,5001991-04-17
1142-227-01773GRAYROCK ENERGY II, LLC------
1342-227-01775GRAYROCK ENERGY II, LLC------
1442-227-01776GRAYROCK ENERGY II, LLC------
1542-227-81712GRAYROCK ENERGY II, LLC------
1642-227-01778GRAYROCK ENERGY II, LLC------
1742-227-01779GRAYROCK ENERGY II, LLC------
2142-227-10144GRAYROCK ENERGY II, LLC------
2242-227-30607GRAYROCK ENERGY II, LLC------
2342-227-30678GRAYROCK ENERGY II, LLC------
2442-227-30677GRAYROCK ENERGY II, LLC------
2542-227-30676GRAYROCK ENERGY II, LLC------
2742-227-30759GRAYROCK ENERGY II, LLC------
2842-227-30760GRAYROCK ENERGY II, LLC------
2942-227-30847GRAYROCK ENERGY II, LLC------
3042-227-30882GRAYROCK ENERGY II, LLC------
3242-227-30899GRAYROCK ENERGY II, LLC------
34W42-227-30939GRAYROCK ENERGY II, LLC------
3542-227-30905GRAYROCK ENERGY II, LLC------
36W42-227-30940GRAYROCK ENERGY II, LLC------
3742-227-30941GRAYROCK ENERGY II, LLC------
38W42-227-30934GRAYROCK ENERGY II, LLC------
3942-227-30944GRAYROCK ENERGY II, LLC------
40W42-227-30933GRAYROCK ENERGY II, LLC------
4142-227-30971GRAYROCK ENERGY II, LLC------
4442-227-30984GRAYROCK ENERGY II, LLC------
4542-227-30996GRAYROCK ENERGY II, LLC------
4642-227-30993GRAYROCK ENERGY II, LLC------
47W42-227-30995GRAYROCK ENERGY II, LLC------
5042-227-31008GRAYROCK ENERGY II, LLC------
5242-227-31067GRAYROCK ENERGY II, LLC------
5342-227-31069GRAYROCK ENERGY II, LLC------
5442-227-31023GRAYROCK ENERGY II, LLC------
5642-227-31024GRAYROCK ENERGY II, LLC------
57W42-227-31002GRAYROCK ENERGY II, LLC------
58W42-227-31026GRAYROCK ENERGY II, LLC------
642-227-01768GRAYROCK ENERGY II, LLC------
6042-227-31032GRAYROCK ENERGY II, LLC------
6142-227-31028GRAYROCK ENERGY II, LLC------
62W42-227-31029GRAYROCK ENERGY II, LLC------
6342-227-31030GRAYROCK ENERGY II, LLC------
6442-227-31044GRAYROCK ENERGY II, LLC------
6542-227-31049GRAYROCK ENERGY II, LLC------
6742-227-31047GRAYROCK ENERGY II, LLC------
742-227-01769GRAYROCK ENERGY II, LLC------
842-227-01770GRAYROCK ENERGY II, LLC------