THOMAS & WHITTINGTON FEE

Oil · District 01 · Lease #3684

Operator: SHEFTS & SHEFTS, INC.

Fields: DUNLAP

Cum Oil

54k BBL

Cum Gas

40k MCF

casinghead

Wells

16

Production

1993-01 — 2026-04

Peak Month

1997-06

Production History

Cum Oil: 54,338 BBL Cum Gas: 39,719 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

262 BBL/mo

Di (annual)

14.4%

b-factor

0.0

EUR

21,763 BBL

R-squared

0.439

type

exponential

Operator History (from monthly production reports)

1999-06 — 2026-07 SHEFTS & SHEFTS, INC. 326 mo
1993-01 — 1999-05 PATTON & CADDELL OIL, INC. 77 mo

Wells (16)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
15SHEFTS & SHEFTS, INC.12,5001985-05-02
142-055-03898B. J. P. OPERATING------
1042-055-05174SHEFTS & SHEFTS, INC.------
1142-055-05175SHEFTS & SHEFTS, INC.------
1242-055-05223SHEFTS & SHEFTS, INC.------
1342-055-05222SHEFTS & SHEFTS, INC.------
1442-055-05220SHEFTS & SHEFTS, INC.------
1A42-055-03875SHEFTS & SHEFTS, INC.------
242-055-03899SHEFTS & SHEFTS, INC.------
342-055-03900SHEFTS & SHEFTS, INC.------
442-055-03901SHEFTS & SHEFTS, INC.------
542-055-03902SHEFTS & SHEFTS, INC.------
642-055-03903SHEFTS & SHEFTS, INC.------
742-055-03904SHEFTS & SHEFTS, INC.------
842-055-03905SHEFTS & SHEFTS, INC.------
942-055-05173SHEFTS & SHEFTS, INC.------