NICHOLS "A"

Oil · District 08 · Lease #35964

Operator: STEPHENS, AUTRY C.

Cum Oil

126k BBL

Cum Gas

196k MCF

casinghead

Wells

3

Production

1999-02 — 2026-04

Peak Month

2015-10

Production History

Cum Oil: 125,847 BBL Cum Gas: 195,638 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,589 BBL/mo

Di (annual)

778.7%

b-factor

1.2

EUR

35,771 BBL

R-squared

0.775

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
1999-02 — 2000-08 STEPHENS, AUTRY C. 19 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1DIAMONDBACK E&P LLC411,7002018-06-18
2DIAMONDBACK E&P LLC211,1002018-06-18
3DIAMONDBACK E&P LLC212,5002015-06-04