COOK RANCH "60S"

Operated by STASNEY WELL SERVICE, LLC (P-5 816067) in the COOK RANCH (STRAWN SAND) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 30671District 7BField 20321500OilCasinghead gasSaveExport
Value, all time
$4.0 M
Dec 2010 – May 2026
Value, last 12 filed months
$9 k
at the published price for each month
Months reported
186
no gaps in the span
Streams
2
oil, casinghead gas

The Railroad Commission's own record for the field this lease produces from, including the spacing rule that governs how close together its wells may be drilled.

These are facts about the field, not about this lease. The field holds 9 leases and 36 wells, and the rule below applies to all of them.

Discovered
1952-01-19
as the register files it
Field class
Oil
the register's own label
Between wells
660 ft
minimum
From a lease line
330 ft
minimum

A drilling unit in this field needs at least 10 acres. The field rule took effect on 2010-10-01.

The Commission's schedule remark for this field reads: ONLY EFFECTIVE 9/9/1953 BUT NOT UPDATED UNTIL NOW.

What this lease produced, and what it was worth

Oil and condensate are valued on the volume the state records as disposed of; gas and casinghead gas on the volume produced. They are different columns of different files, and the difference is not cosmetic.

StreamBasisVolumeValue
OilDisposition52,458 bbl$3,866,397
Casinghead gasProduction47,726 Mcf$164,392
Total$4,030,790

Wells on this lease (7)

Every wellbore the Railroad Commission records against this lease key, with the depth, the last completion and the plug date exactly as filed. A well with no plug date is not stated to be producing — the state files no such flag.

These wells centre on 32.7711, -99.3527. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.9 miles.

32.77164, -99.35700 · centre of the wells drawn, derived

What these wells add up to

Every figure below is counted over all of this lease's wells, not over the rows listed above. The Railroad Commission files two facts about a well's state — a plug date and a proration-schedule flag — and a well can carry both, so they are published as separate counts and never merged into a status.

On the schedule
42.9%
3 of 7 wells
With a plug date
14.3%
1 of 7 wells
Median depth
3,045 ft
7 wells filed one
Completion to plug
1 well filed both, dated out of order

What the state filed about each well

On the RRC proration schedule
342.9%
A plug date is filed
114.3%
BothOn the schedule and plugged. Neither fact cancels the other.
114.3%
NeitherNo plug date, and not on the schedule.
457.1%

A plug date is the date the Commission recorded the wellbore as sealed with cement and abandoned. It is the only end-of-life fact Texas files. There is no "active" flag on a well, so this page does not print one — a well with no plug date is not stated to be producing.

How deep they were drilled

Between 1,435 and 3,114 ft, median 3,045 ft, over the 7 wells that filed a depth.

Completions filed
Jan 2011 – Jan 2026
7 of 7 wells
Plug dates filed
Sep 2011
1 of 7 wells; 6 filed none

Last completion to plug: no median is published. 1 well on this lease filed both dates, and on that one the last completion is dated after the plug date, so there is no interval to take a median of. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

7 wells

42-41739491193,114 ftJan 2026Yes
42-4173915093,060 ftMar 2019Yes
42-41739490183,041 ftMar 2017
42-41739439172,996 ftMar 2014
42-41739203121,435 ftDec 2012Sep 2011Yes
42-41739156103,055 ftJul 2011
42-4173912583,045 ftJan 2011

The API number is the state's, prefixed 42 for Texas. A well is matched to this lease by the lease key the Commission files on the wellbore record, so a well that has moved between leases appears under each one it was filed against.

Every month this lease reported (186)

Volume × price = value, one row per cycle. The price columns are the same series published on the prices page — nothing here is modelled.

186 months

May 202600106.413.05$0
Apr 202694098.932.87$9,299
Mar 20260089.753.15$0
Feb 20260063.503.75$0
Jan 20260059.138.00$0
Dec 20250056.664.41$0
Nov 20250058.593.93$0
Oct 20250059.383.30$0
Sep 20250062.743.08$0
Aug 20250063.933.01$0
Jul 20250066.743.32$0
Jun 20250066.483.13$0
May 20250060.553.23$0
Apr 20250062.363.54$0
Mar 20250067.704.27$0
Feb 20250070.884.34$0
Jan 20250074.324.28$0
Dec 20240068.993.12$0
Nov 20240069.052.20$0
Oct 20240071.372.28$0
Sep 20240069.612.36$0
Aug 20240075.632.06$0
Jul 2024182079.932.15$14,547
Jun 202464078.082.63$4,997
May 20240078.812.20$0
Apr 20240084.451.66$0
Mar 2024181080.301.55$14,534
Feb 20240076.091.78$0
Jan 20240073.023.30$0
Dec 2023179071.262.61$12,756
Nov 20230077.892.81$0
Oct 20230085.443.09$0
Sep 20230089.042.74$0
Aug 20230080.522.67$0
Jul 20230074.852.64$0
Jun 2023184068.962.26$12,689
May 20230070.622.23$0
Apr 2023180078.122.24$14,062
Mar 20230072.852.39$0
Feb 2023221075.112.47$16,599
Jan 20230076.533.39$0
Dec 2022177076.415.73$13,525
Nov 20220085.005.65$0
Oct 20220087.185.86$0
Sep 2022177084.888.16$15,024
Aug 2022178094.529.13$16,825
Jul 202200101.587.54$0
Jun 20221790115.097.98$20,601
May 20221780109.378.43$19,468
Apr 202200104.226.84$0
Mar 20223590108.885.08$39,088
Feb 20220091.054.86$0
Jan 20220081.844.54$0
Dec 2021182071.323.90$12,980
Nov 2021178077.435.24$13,783
Oct 20210079.795.71$0
Sep 2021178069.865.35$12,435
Aug 20210066.024.22$0
Jul 20210070.783.98$0
Jun 2021176069.493.38$12,230
May 2021176063.483.02$11,172
Apr 2021182060.362.76$10,986
Mar 2021176061.302.72$10,789
Feb 20210057.805.55$0
Jan 2021178050.412.81$8,973
Dec 2020178044.642.68$7,946
Nov 2020361038.772.71$13,996
Oct 2020178036.972.48$6,581
Sep 2020177037.091.99$6,565
Aug 2020355039.982.39$14,193
Jul 2020355038.371.83$13,621
Jun 2020178034.901.69$6,212
May 20200016.921.81$0
Apr 2020358014.751.80$5,281
Mar 20200030.341.86$0
Feb 2020180049.881.98$8,978
Jan 2020539057.252.09$30,858
Dec 2019357059.012.30$21,067
Nov 2019528055.302.75$29,198
Oct 2019521053.472.42$27,858
Sep 2019518055.052.66$28,516
Aug 2019529053.112.30$28,095
Jul 2019690056.272.46$38,826
Jun 2019351052.782.49$18,526
May 2019606058.482.74$35,439
Apr 2019700062.632.75$43,841
Mar 2019694056.803.06$39,419
Feb 2019878050.852.79$44,646
Jan 2019508046.033.23$23,383
Dec 2018686046.594.19$31,961
Nov 2018522052.934.24$27,629
Oct 2018339061.443.40$20,828
Sep 2018511059.543.11$30,425
Aug 2018690059.403.07$40,986
Jul 2018687065.142.93$44,751
Jun 2018518060.183.08$31,173
May 2018689065.382.90$45,047
Apr 2018513063.842.90$32,750
Mar 2018687061.222.79$42,058
Feb 2018695061.782.77$42,937
Jan 2018524062.874.01$32,944
Dec 2017347057.272.92$19,873
Nov 2017346055.423.12$19,175
Oct 20170049.292.98$0
Sep 20170047.523.09$0
Aug 20170045.373.00$0
Jul 20170043.873.09$0
Jun 2017166042.493.09$7,053
May 20170045.373.26$0
Apr 20170047.933.21$0
Mar 20170046.772.98$0
Feb 20170050.452.95$0
Jan 20170049.413.42$0
Dec 20160048.763.72$0
Nov 20160042.492.64$0
Oct 20160046.193.09$0
Sep 20160041.553.10$0
Aug 20160041.442.92$0
Jul 20160041.622.92$0
Jun 201604145.352.69$110
May 20161715542.521.99$7,380
Apr 20161706136.561.99$6,337
Mar 201606933.011.79$124
Feb 20161756626.472.06$4,768
Jan 20161707727.352.36$4,832
Dec 20151758232.362.00$5,827
Nov 20151738638.792.17$6,897
Oct 201516717443.552.43$7,695
Sep 201517226942.992.76$8,136
Aug 201517132540.162.87$7,801
Jul 201534034848.152.95$17,396
Jun 201517138156.152.88$10,700
May 201534542855.212.96$20,312
Apr 201551345849.822.71$26,797
Mar 201534651942.892.93$16,363
Feb 201551652044.662.98$24,592
Jan 201551861243.433.10$24,394
Dec 201452862854.693.59$31,132
Nov 201451865970.464.25$39,300
Oct 201467575678.303.90$55,802
Sep 201450666786.164.05$46,295
Aug 201417050389.394.04$17,226
Jul 20143421,34896.564.18$38,658
Jun 201434367498.164.74$36,862
May 2014338094.734.73$32,019
Apr 201417039595.944.81$18,209
Mar 201416842295.895.06$18,243
Feb 201417238897.406.19$19,155
Jan 201417148090.404.86$17,792
Dec 201334146491.824.35$33,331
Nov 201317251788.853.74$17,215
Oct 201333956497.423.78$35,157
Sep 2013166610104.113.72$19,550
Aug 2013333675104.253.52$37,093
Jul 2013339710102.523.72$37,394
Jun 201334286294.403.93$35,675
May 20135141,18394.834.15$53,651
Apr 20133441,42493.964.28$38,421
Mar 20135141,04093.623.91$52,190
Feb 201333983091.233.42$33,766
Jan 20135181,05191.603.42$51,043
Dec 20125201,15586.773.42$49,071
Nov 20126831,21786.953.62$63,798
Oct 201216651989.383.40$16,602
Sep 2012500094.672.92$47,335
Aug 20128301,72692.662.91$81,927
Jul 20128141,98085.133.02$75,277
Jun 20126611,69479.822.52$57,028
May 201267199691.612.49$63,949
Apr 20125071,109101.652.00$53,751
Mar 20126771,550105.052.22$74,563
Feb 20128461,259101.102.57$88,767
Jan 20128422,17498.092.73$88,536
Dec 20111,1932,49396.873.24$123,643
Nov 20111,3572,26395.723.31$137,385
Oct 20111,5211,82084.983.65$135,895
Sep 20111,5301,71683.623.99$134,778
Aug 20112,0451,75183.404.15$177,818
Jul 201116915894.144.52$16,623
Jun 2011341092.904.64$31,679
May 2011171098.134.40$16,780
Apr 20113500105.964.33$37,086
Mar 2011528896.364.06$50,911
Feb 201151517785.644.18$44,844
Jan 201168543386.504.59$61,239
Dec 20106310785.734.35$5,866

How to read this page

The arithmetic is one multiplication per stream per month. Here it is, worked, on a real row from the table above.

Apr 2026 — as filed, then multipliedworked
Oil                   94 bbl  × $ 98.93 =     $9,299
Casinghead gas         0 Mcf  × $  2.87 =         $0

────────────────────────────────────────────────────
Month total                                   $9,299

The volumes are the state's, unchanged

Every barrel and every Mcf on this page is a number the Railroad Commission of Texas published in its monthly production query. Nothing is modelled, estimated or filled in.

The dollars are a multiplication, not a valuation

Volume × a published monthly price. It is not what the operator was paid: it takes no account of a contract, a differential, a transportation deduction, or the share any one owner holds.

Oil and gas are priced differently

Oil is a Texas realisation — the crude oil first purchase price. Gas is a benchmark, because no free Texas wellhead gas series exists at any date. The prices page publishes the difference rather than correcting it away.

A lease is not a well

The state reports oil on lease and gas on well, and this page is the lease grain. 7B/O/30671 is the state's own key, not one this site invented.