PIPKIN, S. W. -A-

Oil · District 03 · Lease #1540

Operator: SAWTOOTH OPERATING CO., INC.

Cum Oil

1.2M BBL

Cum Gas

2.6M MCF

casinghead

Wells

15

Production

1993-01 — 2026-04

Peak Month

1995-12

Production History

Cum Oil: 1,188,936 BBL Cum Gas: 2,627,428 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

6,585 BBL/mo

Di (annual)

9.9%

b-factor

0.0

EUR

794,223 BBL

R-squared

0.547

type

exponential

Operator History (from monthly production reports)

2024-12 — 2026-07 GCOWS OPERATING LLC 20 mo
2014-08 — 2024-11 SAWTOOTH OPERATING CO., INC. 124 mo
2007-04 — 2014-07 DENBURY ONSHORE, LLC 88 mo
2006-03 — 2007-03 KERR-MCGEE OIL & GAS ONSHORE LP 13 mo
1999-10 — 2006-02 KERR-MCGEE OIL & GAS ONSHORE LLC 77 mo
1999-04 — 1999-09 KERR-MCGEE CORPORATION 6 mo
1993-01 — 1999-03 ORYX ENERGY COMPANY 75 mo

Wells (15)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
19GCOWS OPERATING LLC18,8501999-02-10
1GCOWS OPERATING LLC18,5751996-11-20
15GCOWS OPERATING LLC19,3001994-11-01
17GCOWS OPERATING LLC19,3001994-11-01
2GCOWS OPERATING LLC18,3001994-09-02
16GCOWS OPERATING LLC19,8001994-08-26
13GCOWS OPERATING LLC18,8051985-01-07
8GCOWS OPERATING LLC18,5751982-05-05
12DGCOWS OPERATING LLC23,5001981-11-23
11DGCOWS OPERATING LLC12,7001978-03-28
3 D42-071-02103GCOWS OPERATING LLC------
442-071-02104GCOWS OPERATING LLC------
542-071-80968GCOWS OPERATING LLC------
642-071-02108GCOWS OPERATING LLC------
742-071-02107GCOWS OPERATING LLC------