EDMUNDS, W. E.

Oil · District 8A · Lease #65069

Operator: THREE SPAN OIL & GAS, INC.

Fields: P. H. D.

Cum Oil

265k BBL

Cum Gas

95k MCF

casinghead

Wells

6

Production

1993-01 — 2026-04

Peak Month

1996-11

Production History

Cum Oil: 264,855 BBL Cum Gas: 94,588 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

3,251 BBL/mo

Di (annual)

46.3%

b-factor

1.1

EUR

292,420 BBL

R-squared

0.903

type

hyperbolic

Operator History (from monthly production reports)

2001-12 — 2026-07 THREE SPAN OIL & GAS, INC. 296 mo
1998-09 — 2001-11 BELCO ENERGY CORP. 39 mo
1998-03 — 1998-08 CODA ENERGY, INC. 6 mo
1996-02 — 1998-02 ENERVEST OPERATING, L.L.C. 25 mo
1993-01 — 1996-01 CONOCO INC. 37 mo

Wells (6)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
14THREE SPAN OIL & GAS, INC.24,4501991-07-11
1THREE SPAN OIL & GAS, INC.14,4501991-06-26
21THREE SPAN OIL & GAS, INC.15,0001991-02-28
22THREE SPAN OIL & GAS, INC.15,0001991-02-04
16THREE SPAN OIL & GAS, INC.24,4001985-09-18
15THREE SPAN OIL & GAS, INC.14,4001984-09-18