< leases

GREATHOUSE

Oil · District 7C · Lease #1606

Operator: STEPHENS, AUTRY C.

Fields: SPRABERRY (TREND AREA)

Cum Oil

131k BBL

Cum Gas

290k MCF

casinghead

Wells

4

Production

1993-01 — 2022-08

Peak Month

1995-06

Production History

Cum Oil: 131,398 BBL Cum Gas: 290,105 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,142 BBL/mo

Di (annual)

10.2%

b-factor

0.0

EUR

134,040 BBL

R-squared

0.880

type

exponential

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
1994-10 — 2000-08 STEPHENS, AUTRY C. 71 mo
1993-04 — 1994-09 PERMIAN RESOURCES, INC. 18 mo
1993-01 — 1993-03 RIDLEY & PRESTON 3 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
242-461-00831DIAMONDBACK E&P LLC19,2501995-04-07
142-461-00830DIAMONDBACK E&P LLC19,2501995-04-06
442-461-00833DIAMONDBACK E&P LLC19,2501995-04-06
342-461-00832DIAMONDBACK E&P LLC19,2501995-03-31