STOKER, K.

Oil · District 8A · Lease #5150

Operator: SIERRA LIMA OIL & GAS, LLC

Fields: ROCKER -A-

Cum Oil

102k BBL

Cum Gas

32 MCF

casinghead

Wells

11

Production

1993-01 — 2026-04

Peak Month

1996-09

Production History

Cum Oil: 102,218 BBL Cum Gas: 32 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

774 BBL/mo

Di (annual)

11.3%

b-factor

0.1

EUR

90,066 BBL

R-squared

0.915

type

hyperbolic

Operator History (from monthly production reports)

2025-12 — 2026-07 AVIATOR ENERGY, LLC 8 mo
2024-12 — 2025-11 SIERRA LIMA OIL & GAS, LLC 12 mo
2022-09 — 2024-11 BURK ROYALTY CO., LTD. 27 mo
1996-01 — 2022-08 ROCKER A OPERATING COMPANY 320 mo
1993-01 — 1995-12 GUTHRIE, A. K. OPERATING CO. 36 mo

Wells (11)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
21AVIATOR ENERGY, LLC22,6501996-10-22
22AVIATOR ENERGY, LLC22,6501996-10-22
12AVIATOR ENERGY, LLC13,2001996-01-10
17AVIATOR ENERGY, LLC23,2001996-01-10
18AVIATOR ENERGY, LLC12,8001985-02-13
19AVIATOR ENERGY, LLC12,8001985-02-13
1142-169-30141AVIATOR ENERGY, LLC------
242-169-00921AVIATOR ENERGY, LLC------
442-169-00923AVIATOR ENERGY, LLC------
542-169-00924AVIATOR ENERGY, LLC------
642-169-00925AVIATOR ENERGY, LLC------