WHEELER

Oil · District 7C · Lease #4777

Operator: STEPHENS, AUTRY C.

Cum Oil

160k BBL

Cum Gas

2.0M MCF

casinghead

Wells

8

Production

1993-01 — 2025-12

Peak Month

2000-11

Production History

Cum Oil: 159,668 BBL Cum Gas: 1,992,969 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,005 BBL/mo

Di (annual)

33.2%

b-factor

0.6

EUR

144,499 BBL

R-squared

0.818

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
1993-06 — 2000-08 STEPHENS, AUTRY C. 87 mo
1993-01 — 1993-05 MWJ PRODUCING COMPANY 5 mo

Wells (8)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
8DIAMONDBACK E&P LLC18,2501995-02-13
5DIAMONDBACK E&P LLC18,2501994-12-27
6DIAMONDBACK E&P LLC18,2501994-12-27
7DIAMONDBACK E&P LLC18,2501994-12-27
142-383-10638DIAMONDBACK E&P LLC------
242-383-10677DIAMONDBACK E&P LLC------
342-383-10678DIAMONDBACK E&P LLC------
442-383-10679DIAMONDBACK E&P LLC------