RICKER, RUPERT P. -AB-

Oil · District 7C · Lease #13932

Operator: STEPHENS, AUTRY C.

Cum Oil

72k BBL

Cum Gas

654k MCF

casinghead

Wells

4

Production

1995-11 — 2026-04

Peak Month

2013-04

Production History

Cum Oil: 72,383 BBL Cum Gas: 653,850 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,137 BBL/mo

Di (annual)

42.2%

b-factor

0.5

EUR

59,060 BBL

R-squared

0.435

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
1996-05 — 2000-08 STEPHENS, AUTRY C. 52 mo
1995-11 — 1996-04 BHP PETROLEUM (AMERICAS) INC. 6 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4DIAMONDBACK E&P LLC212,0002012-03-13
3DIAMONDBACK E&P LLC112,0002011-06-03
2DIAMONDBACK E&P LLC18,2001980-07-02
142-383-10519DIAMONDBACK E&P LLC------