SKELLY-STOKER "A"

Oil · District 8A · Lease #5139

Operator: SIERRA LIMA OIL & GAS, LLC

Fields: ROCKER -A-

Cum Oil

67k BBL

Cum Gas

4k MCF

casinghead

Wells

9

Production

1993-01 — 2026-04

Peak Month

1993-03

Production History

Cum Oil: 66,702 BBL Cum Gas: 3,629 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

735 BBL/mo

Di (annual)

25.0%

b-factor

0.6

EUR

67,024 BBL

R-squared

0.950

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
2006-03 — 2022-08 ROCKER A OPERATING COMPANY 198 mo
1998-06 — 2006-02 SCYTHIAN, LTD. 93 mo
1993-01 — 1998-05 HRUBETZ OPERATING COMPANY 65 mo

Wells (9)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3AVIATOR ENERGY, LLC13,2521993-02-26
7SAAVIATOR ENERGY, LLC12,8501984-05-09
8SAAVIATOR ENERGY, LLC12,8501984-05-04
142-169-00112AVIATOR ENERGY, LLC------
442-169-10318AVIATOR ENERGY, LLC------
4 U42-169-10318AVIATOR ENERGY, LLC------
542-169-10320AVIATOR ENERGY, LLC------
642-169-10319AVIATOR ENERGY, LLC------
6 U42-169-10319AVIATOR ENERGY, LLC------