KELSEY-SMYER

Oil · District 8A · Lease #63789

Operator: WALKABOUT OPERATING, LLC

Fields: LEVELLAND

Cum Oil

212k BBL

Cum Gas

93k MCF

casinghead

Wells

4

Production

1993-01 — 2026-04

Peak Month

1994-11

Production History

Cum Oil: 211,599 BBL Cum Gas: 93,023 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,403 BBL/mo

Di (annual)

9.3%

b-factor

0.2

EUR

210,176 BBL

R-squared

0.855

type

hyperbolic

Operator History (from monthly production reports)

2025-12 — 2026-07 AVIATOR ENERGY, LLC 8 mo
2023-12 — 2025-11 SIERRA LIMA OIL & GAS, LLC 24 mo
2021-06 — 2023-11 WALKABOUT OPERATING, LLC 30 mo
1998-05 — 2021-05 ROGERS, S. K. OIL, INC. 277 mo
1993-01 — 1998-04 KEN-CAS OIL CO. 64 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4AVIATOR ENERGY, LLC15,0001983-09-07
3AVIATOR ENERGY, LLC15,0001982-12-13
2AVIATOR ENERGY, LLC15,1001982-07-20
1AVIATOR ENERGY, LLC17,8001981-12-08