SILER

Oil · District 7C · Lease #4684

Operator: STEPHENS, AUTRY C.

Cum Oil

78k BBL

Cum Gas

1.0M MCF

casinghead

Wells

4

Production

1993-01 — 2026-04

Peak Month

1995-07

Production History

Cum Oil: 77,634 BBL Cum Gas: 1,018,386 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,033 BBL/mo

Di (annual)

51.5%

b-factor

0.9

EUR

71,694 BBL

R-squared

0.744

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 (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3DIAMONDBACK E&P LLC18,2501995-03-14
4DIAMONDBACK E&P LLC18,2501995-03-14
142-383-10550DIAMONDBACK E&P LLC------
242-383-10516DIAMONDBACK E&P LLC------