WEEKLEY -WF-

Oil // district 10 // lease#21140

op: STEPHENS, AUTRY C.

fields: DUNE

cum_oil

74k BBL

cum_gas

0 MCF

wells

40

production

1993-01 — 2010-06

peak_month

1993-03

-- production_history

cum_oil: 74,088 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,569 BBL/mo

Di (annual)

36.9%

b-factor

0.0

EUR

50,985 BBL

R-squared

0.806

type

exponential

-- wells (40)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
118PENNZOIL PETROLEUM COMPANY13,5451995-02-01
124GULF OIL CORP.23,6001981-12-08
221GULF OIL CORP.13,6001981-10-29
224GULF OIL CORP.13,6001981-10-29
228GULF OIL CORP.13,6001981-10-29
222WGULF OIL CORP.13,6001981-10-28
227WGULF OIL CORP.13,6001981-10-26
230WGULF OIL CORP.13,6001981-10-26
223WGULF OIL CORP.13,6001981-10-13
225WGULF OIL CORP.13,6001981-10-13
229WIGULF OIL CORP.13,6001981-10-13
126WGULF OIL CORP.13,6001981-10-05
127WGULF OIL CORP.13,6001981-10-05
125WIGULF OIL CORP.13,5501981-10-02
226WGULF OIL CORP.13,6001981-10-02
218GULF OIL CORP.13,9001979-10-19
220GULF OIL CORP.13,9001979-10-19
123GULF OIL CORP.13,9001979-09-19
123WGULF OIL CORP.13,9001979-09-19
219GULF OIL CORP.13,9001979-09-19
11542-103-03542--------
11742-103-03423--------
11942-103-03425--------
12042-103-03426--------
12142-103-03427--------
12242-103-10058--------
20442-103-03421--------
20542-103-03428--------
20642-103-03429--------
20742-103-03430--------
20842-103-03431--------
20942-103-03432--------
21042-103-03433--------
21142-103-03434--------
21242-103-03435--------
21342-103-10257--------
21442-103-10159--------
21542-103-10132--------
21642-103-10261--------
21742-103-10153--------
EOF // data source: Texas Railroad Commission // 2026