< leases

RATLIFF, SALLIE W., A/C 3

Oil · District 08 · Lease #14312

Operator: SLANT OPERATING, LLC

Fields: RATLIFF (ELLENBURGER)

Cum Oil

900k BBL

Cum Gas

3.0M MCF

casinghead

Wells

5

Production

1993-01 — 2026-04

Peak Month

2005-03

Production History

Cum Oil: 899,681 BBL Cum Gas: 3,007,395 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

5,680 BBL/mo

Di (annual)

21.7%

b-factor

0.0

EUR

313,851 BBL

R-squared

0.902

type

exponential

Operator History (from monthly production reports)

2023-07 — 2026-07 SLANT OPERATING, LLC 37 mo
1996-02 — 2023-06 EUREKA PROSPECTING COMPANY 329 mo
1993-01 — 1996-01 MOBIL PRODUCING TX. & N.M. INC. 37 mo

Wells (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
B 142-135-05003SLANT OPERATING, LLC313,8502021-09-07
342-135-04999SLANT OPERATING, LLC113,6402020-02-25
1442-135-40683SLANT OPERATING, LLC114,0002011-02-08
242-135-39370SLANT OPERATING, LLC214,0002008-05-23
642-135-05002SLANT OPERATING, LLC214,0002003-08-29