< leases

HALE, EVA "12"

Oil · District 08 · Lease #6520

Operator: TEXACO E & P INC.

Fields: SPRABERRY (TREND AREA)

Cum Oil

33k BBL

Cum Gas

38k MCF

casinghead

Wells

5

Production

1993-01 — 2026-04

Peak Month

1993-04

Production History

Cum Oil: 33,376 BBL Cum Gas: 37,886 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

507 BBL/mo

Di (annual)

76.3%

b-factor

0.0

EUR

7,952 BBL

R-squared

0.591

type

exponential

Operator History (from monthly production reports)

2025-05 — 2026-07 DIAMONDBACK E&P LLC 15 mo
2024-05 — 2025-04 DE IV OPERATING, LLC 12 mo
2010-10 — 2024-04 ENDEAVOR ENERGY RESOURCES L.P. 163 mo
1994-02 — 2010-09 ALTO MINERALS, INC. 200 mo
1993-12 — 1994-01 HANNON, CHARLES E. 2 mo
1993-01 — 1993-11 TEXACO E & P INC. 11 mo

Wells (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
442-329-01488DIAMONDBACK E&P LLC110,6001999-09-29
142-329-01485DIAMONDBACK E&P LLC27,2561999-05-19
1R42-329-01485DIAMONDBACK E&P LLC27,2561999-05-19
242-329-01486DIAMONDBACK E&P LLC------
342-329-01487DIAMONDBACK E&P LLC------