P. H. D. /GLORIETA/ UNIT

Oil · District 8A · Lease #60479

Operator: THREE SPAN OIL & GAS, INC.

Cum Oil

214k BBL

Cum Gas

37k MCF

casinghead

Wells

12

Production

1993-01 — 2026-04

Peak Month

1993-03

Production History

Cum Oil: 214,275 BBL Cum Gas: 36,899 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,069 BBL/mo

Di (annual)

6.7%

b-factor

0.1

EUR

197,271 BBL

R-squared

0.723

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 (12)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3THREE SPAN OIL & GAS, INC.14,1501993-01-20
14THREE SPAN OIL & GAS, INC.24,4501991-07-11
1THREE SPAN OIL & GAS, INC.14,4501991-06-26
8THREE SPAN OIL & GAS, INC.24,3801989-11-27
18THREE SPAN OIL & GAS, INC.14,4001985-10-21
16THREE SPAN OIL & GAS, INC.24,4001985-09-18
17THREE SPAN OIL & GAS, INC.14,4501985-03-08
9THREE SPAN OIL & GAS, INC.14,3271983-05-10
1042-169-01302THREE SPAN OIL & GAS, INC.------
2W42-169-00975THREE SPAN OIL & GAS, INC.------
4W42-169-01297THREE SPAN OIL & GAS, INC.------
642-305-00105THREE SPAN OIL & GAS, INC.------