WINDHAM "10"

Oil · District 08 · Lease #34322

Operator: STEPHENS, AUTRY C.

Cum Oil

460k BBL

Cum Gas

989k MCF

casinghead

Wells

10

Production

1994-11 — 2026-04

Peak Month

1998-01

Production History

Cum Oil: 460,025 BBL Cum Gas: 989,063 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

5,003 BBL/mo

Di (annual)

16.2%

b-factor

0.0

EUR

371,148 BBL

R-squared

0.933

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
1994-11 — 2000-08 STEPHENS, AUTRY C. 70 mo

Wells (10)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2RDIAMONDBACK E&P LLC112,5002015-01-20
9DIAMONDBACK E&P LLC112,0002011-12-28
8DIAMONDBACK E&P LLC210,7001997-07-21
7DIAMONDBACK E&P LLC110,3501996-12-16
6DIAMONDBACK E&P LLC110,3501996-12-02
5DIAMONDBACK E&P LLC110,3501996-05-31
3DIAMONDBACK E&P LLC110,3001996-02-29
4DIAMONDBACK E&P LLC210,3501996-02-28
2DIAMONDBACK E&P LLC110,2501995-06-06
1DIAMONDBACK E&P LLC110,0001994-10-31