< leases

ATKINS, NEAL

Oil · District 09 · Lease #2507

Operator: VASTAR RESOURCES, INC.

Fields: WALNUT BEND (OIL CREEK SAND)

Cum Oil

138k BBL

Cum Gas

47k MCF

casinghead

Wells

4

Production

1993-01 — 2022-07

Peak Month

1996-06

Production History

Cum Oil: 138,113 BBL Cum Gas: 46,571 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,432 BBL/mo

Di (annual)

17.9%

b-factor

0.3

EUR

130,911 BBL

R-squared

0.908

type

hyperbolic

Operator History (from monthly production reports)

2021-07 — 2026-07 SYDRI OPERATING, LLC 61 mo
2020-12 — 2021-06 TEAM OPERATING, L.L.C. 7 mo
2013-01 — 2020-11 MERIT ENERGY COMPANY 95 mo
2006-05 — 2012-12 CIMAREX ENERGY CO. OF COLORADO 80 mo
1999-06 — 2006-04 GRUY PETROLEUM MANAGEMENT CO. 83 mo
1994-03 — 1999-05 VASTAR RESOURCES, INC. 63 mo
1993-01 — 1994-02 ARCO OIL & GAS CO. 14 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
8042-097-31741SYDRI OPERATING, LLC35,4622022-08-30
8242-097-32855SYDRI OPERATING, LLC35,6002006-04-28
3342-097-00973SYDRI OPERATING, LLC15,5152003-01-21
8342-097-33369SYDRI OPERATING LLC15,5501996-04-24