CALVIN, O. -B-

Oil // district 13 // lease#1338

op: YAZELL OIL & GAS

cum_oil

38k BBL

cum_gas

0 MCF

wells

24

production

1993-01 — 2026-03

peak_month

1997-01

-- production_history

cum_oil: 37,888 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

202 BBL/mo

Di (annual)

8.5%

b-factor

0.0

EUR

28,166 BBL

R-squared

0.419

type

exponential

-- wells (24)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
15BL-R PRODUCTION11,2002008-10-17
11BLEGACY PETROLEUM CORPORATION11,2001997-01-27
12BLEGACY PETROLEUM CORPORATION11,2001997-01-27
10BLEGACY PETROLEUM CORPORATION11,2001996-09-30
3BLEGACY PETROLEUM CORPORATION11,2001996-05-23
6BLEGACY PETROLEUM CORPORATION11,2001996-05-23
9RICHMOND & WAINWRIGHT11,2001981-12-04
7ARICHMOND & WAINWRIGHT11,2001981-02-19
9ARICHMOND & WAINWRIGHT11,2001980-09-17
142-009-83840--------
1042-009-83838--------
1142-009-83839--------
1242-009-83827--------
1A42-009-83828--------
2A42-009-83830--------
2B42-009-83829--------
342-009-83831--------
4A42-009-83832--------
542-009-83843--------
5A42-009-83833--------
642-009-83834--------
742-009-83844--------
842-009-83845--------
8A42-009-83836--------
EOF // multi-state drilling data platform // 2026