FOSTER, H. C.

Oil · District 08 · Lease #1538

Operator: PHILLIPS PETROLEUM COMPANY

Fields: FOSTER

Cum Oil

1.7M BBL

Cum Gas

474k MCF

casinghead

Wells

39

Production

1993-01 — 2026-02

Peak Month

1993-01

Production History

Cum Oil: 1,659,811 BBL Cum Gas: 473,859 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

9,029 BBL/mo

Di (annual)

6.4%

b-factor

0.2

EUR

1,827,311 BBL

R-squared

0.913

type

hyperbolic

Operator History (from monthly production reports)

2026-03 — 2026-07 AGHORN OPERATING, INC. 5 mo
2007-10 — 2026-02 CAMBRIAN MANAGEMENT, LTD. 221 mo
2001-08 — 2007-09 CAMBRIAN MANAGEMENT LTD 74 mo
1994-11 — 2001-07 COASTAL MANAGEMENT CORPORATION 81 mo
1993-01 — 1994-10 PHILLIPS PETROLEUM COMPANY 22 mo

Wells (39)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
6AGHORN OPERATING INC.14,3251995-08-03
6RAGHORN OPERATING INC.14,3251995-08-03
32AGHORN OPERATING INC.26,1001989-08-14
30AGHORN OPERATING INC.14,3001985-01-14
31AGHORN OPERATING INC.14,3001985-01-14
28AGHORN OPERATING INC.14,3001984-03-19
29AGHORN OPERATING INC.14,3001984-02-27
27AGHORN OPERATING INC.14,3001978-07-31
25CAMBRIAN MANAGEMENT, LTD.14,3001977-12-19
26CAMBRIAN MANAGEMENT, LTD.14,3001977-12-19
315WAGHORN OPERATING INC.14,3501977-11-10
317WAGHORN OPERATING INC.14,3501977-11-10
142-135-04719AGHORN OPERATING INC.------
1042-135-04728AGHORN OPERATING INC.------
1142-135-04729AGHORN OPERATING INC.------
1242-135-04730AGHORN OPERATING INC.------
1342-135-04731AGHORN OPERATING INC.------
1442-135-04732AGHORN OPERATING INC.------
1542-135-04733AGHORN OPERATING INC.------
1642-135-04734AGHORN OPERATING INC.------
1842-135-04736AGHORN OPERATING INC.------
1942-135-04737AGHORN OPERATING INC.------
242-135-04720AGHORN OPERATING INC.------
2042-135-21209AGHORN OPERATING INC.------
2142-135-31900AGHORN OPERATING INC.------
2242-135-31901AGHORN OPERATING INC.------
222W42-135-31555AGHORN OPERATING INC.------
2342-135-31902AGHORN OPERATING INC.------
2442-135-31903AGHORN OPERATING INC.------
24W42-135-31903AGHORN OPERATING INC.------
342-135-04721AGHORN OPERATING INC.------
311W42-135-31569AGHORN OPERATING INC.------
312W42-135-31570AGHORN OPERATING INC.------
313W42-135-31571AGHORN OPERATING INC.------
314W42-135-31572AGHORN OPERATING INC.------
442-135-04722AGHORN OPERATING INC.------
542-135-04723AGHORN OPERATING INC.------
842-135-04726AGHORN OPERATING INC.------
942-135-04727AGHORN OPERATING INC.------