CALFAS A

Oil · District 01 · Lease #10790

Operator: P J PARTNERSHIP

Fields: SOMERSET

Cum Oil

27k BBL

Cum Gas

14 MCF

casinghead

Wells

33

Production

1993-01 — 2026-04

Peak Month

1996-07

Production History

Cum Oil: 26,650 BBL Cum Gas: 14 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

150 BBL/mo

Di (annual)

9.3%

b-factor

0.0

EUR

19,179 BBL

R-squared

0.567

type

exponential

Operator History (from monthly production reports)

2020-03 — 2026-07 CALFAS OIL, LLC 77 mo
2010-11 — 2020-02 MCB C & J, LLC 112 mo
2005-01 — 2010-10 P J PARTNERSHIP 70 mo
1994-07 — 2004-12 PARTIN, CHARLES 126 mo
1993-01 — 1994-06 FAR, INC. 18 mo

Wells (33)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
12CALFAS OIL, LLC12,0001984-08-15
5ACALFAS OIL, LLC12,0001984-08-15
7CALFAS OIL, LLC12,0001983-09-15
7CCALFAS OIL, LLC12,0001983-09-15
10CCALFAS OIL, LLC12,0001983-08-25
11CCALFAS OIL, LLC12,0001983-08-25
12CCALFAS OIL, LLC12,0001983-08-25
13CALFAS OIL, LLC12,0001983-08-25
13CCALFAS OIL, LLC12,0001983-08-25
14CALFAS OIL, LLC12,0001983-08-25
14CCALFAS OIL, LLC12,0001983-08-25
8CCALFAS OIL, LLC12,0001983-08-25
9CCALFAS OIL, LLC12,0001983-08-25
4CALFAS OIL, LLC12,0001983-08-11
4CCALFAS OIL, LLC12,0001983-08-11
5CALFAS OIL, LLC12,0001983-08-11
5CCALFAS OIL, LLC12,0001983-08-11
6CALFAS OIL, LLC12,0001983-08-11
6CCALFAS OIL, LLC12,0001983-08-11
11KOKO SKADI, LLC12,0001983-07-20
3CALFAS OIL, LLC12,0001983-07-20
3CCALFAS OIL, LLC12,0001983-07-20
4AKOKO SKADI, LLC12,0001983-07-20
10CALFAS OIL, LLC12,0001983-07-18
2CALFAS OIL, LLC12,0001983-07-18
2CCALFAS OIL, LLC12,0001983-07-18
3ACALFAS OIL, LLC12,0001983-07-18
1CALFAS OIL, LLC12,0001983-04-05
1CCALFAS OIL, LLC12,0001983-04-05
2ACALFAS OIL, LLC12,0001983-03-04
9CALFAS OIL, LLC12,0001983-03-04
1ACALFAS OIL, LLC11,6001982-12-09
8CALFAS OIL, LLC11,6001982-12-09