MIDLAND "R" FEE

Oil · District 08 · Lease #35930

Operator: STEPHENS, AUTRY C.

Cum Oil

6k BBL

Cum Gas

494k MCF

casinghead

Wells

2

Production

1998-07 — 2026-04

Peak Month

2024-06

Production History

Cum Oil: 5,846 BBL Cum Gas: 493,821 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

102 BBL/mo

Di (annual)

64.6%

b-factor

0.8

EUR

5,330 BBL

R-squared

0.452

type

hyperbolic

Operator History (from monthly production reports)

2025-01 — 2026-07 DIAMONDBACK E&P LLC 19 mo
2000-09 — 2024-12 ENDEAVOR ENERGY RESOURCES L.P. 292 mo
1998-07 — 2000-08 STEPHENS, AUTRY C. 26 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2DIAMONDBACK E&P LLC213,5001997-06-04
3DIAMONDBACK E&P LLC213,5001997-06-04