SUNDOWN, NE. (SAN ANDRES) UNIT

Oil · District 8A · Lease #64587

Operator: TEXLAND-RECTOR & SCHUMACHER

Fields: SLAUGHTER

Cum Oil

311k BBL

Cum Gas

106k MCF

casinghead

Wells

20

Production

1993-01 — 2026-04

Peak Month

1993-08

Production History

Cum Oil: 310,628 BBL Cum Gas: 105,735 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,310 BBL/mo

Di (annual)

9.1%

b-factor

0.1

EUR

328,323 BBL

R-squared

0.960

type

hyperbolic

Operator History (from monthly production reports)

2025-12 — 2026-07 AVIATOR ENERGY, LLC 8 mo
2023-10 — 2025-11 SIERRA LIMA OIL & GAS, LLC 26 mo
2003-04 — 2023-09 TEXLAND PETROLEUM, L.P. 246 mo
2000-12 — 2003-03 TEXLAND PETROLEUM INC. 28 mo
1993-01 — 2000-11 TEXLAND-RECTOR & SCHUMACHER 95 mo

Wells (20)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
25AVIATOR ENERGY, LLC27,8402013-11-12
23AVIATOR ENERGY, LLC27,8001996-06-06
21AVIATOR ENERGY, LLC28,0001985-05-29
17AVIATOR ENERGY, LLC15,0001983-07-26
18AVIATOR ENERGY, LLC15,0001983-07-21
19AVIATOR ENERGY, LLC15,0001983-07-21
2AVIATOR ENERGY, LLC15,0001980-12-31
4AVIATOR ENERGY, LLC15,0001980-12-31
14AVIATOR ENERGY, LLC15,1001980-08-26
15AVIATOR ENERGY, LLC15,1001980-08-26
11AVIATOR ENERGY, LLC15,0001980-03-11
8AVIATOR ENERGY, LLC15,0001980-03-11
10AVIATOR ENERGY, LLC15,0001979-12-31
7AVIATOR ENERGY, LLC15,0001979-12-31
9AVIATOR ENERGY, LLC15,0001979-12-31
13AVIATOR ENERGY, LLC15,0001979-10-25
16AVIATOR ENERGY, LLC15,0001979-10-25
6AVIATOR ENERGY, LLC15,0001979-10-19
1AVIATOR ENERGY, LLC15,2001979-07-12
3AVIATOR ENERGY, LLC15,2001979-06-12