COOK RANCH "61"

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

Oil lease lease 30129District 7BField 20321001OilCasinghead gasSaveExport
Value, all time
$1.6 M
Jun 2008 – May 2026
Value, last 12 filed months
$21 k
at the published price for each month
Months reported
216
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 91 leases and 853 wells, and the rule below applies to all of them.

Discovered
1949-04-01
as the register files it
Field class
Oil and gas
the register's own label
Between wells
150 ft
minimum
From a lease line
100 ft
minimum

A drilling unit in this field needs at least 0 acres. The field rule took effect on 1949-03-02.

The Commission's schedule remark for this field reads: ADOPTED TO GOVERN WELLS ABOVE 2000 FT.

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
OilDisposition21,178 bbl$1,602,884
Casinghead gasProduction865 Mcf$3,120
Total$1,606,004

Wells on this lease (9)

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 32.7829, -99.3509. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.5 miles.

32.78242, -99.35222 · 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
0.0%
0 of 9 wells
With a plug date
11.1%
1 of 9 wells
Median depth
1,350 ft
9 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
00.0%
A plug date is filed
111.1%
BothOn the schedule and plugged. Neither fact cancels the other.
00.0%
NeitherNo plug date, and not on the schedule.
888.9%

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

Total depth in feet, 9 of 9 wells. Median 1,350 ft, with the middle half between 1,095 and 1,386 ft; the shallowest is 1,009 ft and the deepest 1,499 ft. The median is published rather than the mean, because a single mis-keyed depth moves a mean and cannot move a median.

When they were last completed

Last completion by decade, 9 of 9 wells, Jun 2008 – Nov 2021. This is the LAST completion filed on each wellbore, not the first — a well recompleted in 2019 counts once, in the 2010s.

Completions filed
Jun 2008 – Nov 2021
9 of 9 wells
Plug dates filed
Apr 1994
1 of 9 wells; 8 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.

9 wells

42-41739015891,386 ftNov 2021
42-41781753431,009 ftOct 2021Apr 1994
42-41739466931,093 ftAug 2014
42-41739066941,350 ftAug 2012
42-417390841021,499 ftMar 2012
42-417390431001,495 ftDec 2011
42-41738913871,362 ftApr 2010
42-41739014881,154 ftJan 2010
42-41738757861,095 ftJun 2008

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 (216)

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

216 months

May 202600106.413.05$0
Apr 20260098.932.87$0
Mar 20260089.753.15$0
Feb 2026170063.503.75$10,795
Jan 20260059.138.00$0
Dec 20250056.664.41$0
Nov 20250058.593.93$0
Oct 20250059.383.30$0
Sep 2025169062.743.08$10,603
Aug 20250063.933.01$0
Jul 20250066.743.32$0
Jun 20250066.483.13$0
May 202513060.553.23$787
Apr 202514062.363.54$873
Mar 202528067.704.27$1,896
Feb 202514070.884.34$992
Jan 202528074.324.28$2,081
Dec 202426068.993.12$1,794
Nov 202428069.052.20$1,933
Oct 202428071.372.28$1,998
Sep 202428069.612.36$1,949
Aug 202442075.632.06$3,176
Jul 20240079.932.15$0
Jun 20240078.082.63$0
May 2024168078.812.20$13,240
Apr 20240084.451.66$0
Mar 20240080.301.55$0
Feb 20240076.091.78$0
Jan 20240073.023.30$0
Dec 2023170071.262.61$12,114
Nov 20230077.892.81$0
Oct 20230085.443.09$0
Sep 20230089.042.74$0
Aug 20230080.522.67$0
Jul 2023165074.852.64$12,350
Jun 20230068.962.26$0
May 20230070.622.23$0
Apr 20230078.122.24$0
Mar 2023165072.852.39$12,020
Feb 20230075.112.47$0
Jan 2023171076.533.39$13,087
Dec 20220076.415.73$0
Nov 2022173085.005.65$14,705
Oct 2022173087.185.86$15,082
Sep 20220084.888.16$0
Aug 2022175094.529.13$16,541
Jul 20221670101.587.54$16,964
Jun 202200115.097.98$0
May 202200109.378.43$0
Apr 202200104.226.84$0
Mar 202200108.885.08$0
Feb 20220091.054.86$0
Jan 20220081.844.54$0
Dec 20210071.323.90$0
Nov 20210077.435.24$0
Oct 20210079.795.71$0
Sep 2021176069.865.35$12,295
Aug 20210066.024.22$0
Jul 2021177070.783.98$12,528
Jun 20210069.493.38$0
May 20210063.483.02$0
Apr 2021170060.362.76$10,261
Mar 20210061.302.72$0
Feb 20210057.805.55$0
Jan 2021174050.412.81$8,771
Dec 20200044.642.68$0
Nov 2020177038.772.71$6,862
Oct 20200036.972.48$0
Sep 2020174037.091.99$6,454
Aug 20200039.982.39$0
Jul 2020350038.371.83$13,430
Jun 20200034.901.69$0
May 20200016.921.81$0
Apr 20200014.751.80$0
Mar 2020171030.341.86$5,188
Feb 20200049.881.98$0
Jan 20200057.252.09$0
Dec 2019172059.012.30$10,150
Nov 2019173055.302.75$9,567
Oct 20190053.472.42$0
Sep 2019175055.052.66$9,634
Aug 20190053.112.30$0
Jul 2019170056.272.46$9,566
Jun 20190052.782.49$0
May 2019168058.482.74$9,825
Apr 20190062.632.75$0
Mar 2019164056.803.06$9,315
Feb 20190050.852.79$0
Jan 2019162046.033.23$7,457
Dec 20180046.594.19$0
Nov 2018165052.934.24$8,733
Oct 20180061.443.40$0
Sep 2018167059.543.11$9,943
Aug 20180059.403.07$0
Jul 2018167065.142.93$10,878
Jun 20180060.183.08$0
May 2018166065.382.90$10,853
Apr 20180063.842.90$0
Mar 2018168061.222.79$10,285
Feb 20180061.782.77$0
Jan 2018167062.874.01$10,499
Dec 20170057.272.92$0
Nov 2017169055.423.12$9,366
Oct 20170049.292.98$0
Sep 2017169047.523.09$8,031
Aug 20170045.373.00$0
Jul 20170043.873.09$0
Jun 20170042.493.09$0
May 2017166045.373.26$7,531
Apr 20170047.933.21$0
Mar 20170046.772.98$0
Feb 20170050.452.95$0
Jan 2017165049.413.42$8,153
Dec 20160048.763.72$0
Nov 20160042.492.64$0
Oct 20160046.193.09$0
Sep 2016166041.553.10$6,897
Aug 20160041.442.92$0
Jul 20160041.622.92$0
Jun 2016164045.352.69$7,437
May 20160042.521.99$0
Apr 20160036.561.99$0
Mar 2016166033.011.79$5,480
Feb 20160026.472.06$0
Jan 20160027.352.36$0
Dec 2015165032.362.00$5,339
Nov 20150038.792.17$0
Oct 20150043.552.43$0
Sep 2015165042.992.76$7,093
Aug 20150040.162.87$0
Jul 2015168048.152.95$8,089
Jun 20150056.152.88$0
May 2015171055.212.96$9,441
Apr 20150049.822.71$0
Mar 2015165042.892.93$7,077
Feb 20150044.662.98$0
Jan 2015173043.433.10$7,513
Dec 20140054.693.59$0
Nov 2014176070.464.25$12,401
Oct 2014165078.303.90$12,920
Sep 20140086.164.05$0
Aug 2014165089.394.04$14,749
Jul 2014164096.564.18$15,836
Jun 20140098.164.74$0
May 2014164094.734.73$15,536
Apr 2014168095.944.81$16,118
Mar 2014169095.895.06$16,205
Feb 20140097.406.19$0
Jan 2014168090.404.86$15,187
Dec 2013166091.824.35$15,242
Nov 2013164088.853.74$14,571
Oct 2013329097.423.78$32,051
Sep 201300104.113.72$0
Aug 20133320104.253.52$34,611
Jul 20131680102.523.72$17,223
Jun 2013164094.403.93$15,482
May 2013164094.834.15$15,552
Apr 2013170093.964.28$15,973
Mar 2013332093.623.91$31,082
Feb 2013168091.233.42$15,327
Jan 2013342091.603.42$31,327
Dec 2012341086.773.42$29,589
Nov 2012329086.953.62$28,607
Oct 2012324089.383.40$28,959
Sep 2012321094.672.92$30,389
Aug 2012330092.662.91$30,578
Jul 2012334085.133.02$28,433
Jun 2012164079.822.52$13,090
May 2012335091.612.49$30,689
Apr 20123310101.652.00$33,646
Mar 20121650105.052.22$17,333
Feb 201216491101.102.57$16,814
Jan 201216322498.092.73$16,601
Dec 20110096.873.24$0
Nov 2011165095.723.31$15,794
Oct 2011163084.983.65$13,852
Sep 201105283.623.99$207
Aug 201116449883.404.15$15,744
Jul 2011162094.144.52$15,251
Jun 2011163092.904.64$15,143
May 2011172098.134.40$16,878
Apr 20113370105.964.33$35,709
Mar 20110096.364.06$0
Feb 2011160085.644.18$13,702
Jan 2011167086.504.59$14,446
Dec 20100085.734.35$0
Nov 2010171080.843.80$13,824
Oct 2010340078.103.51$26,554
Sep 20100072.633.98$0
Aug 2010341073.684.42$25,125
Jul 2010170072.554.74$12,334
Jun 2010340070.364.91$23,922
May 2010171071.124.24$12,162
Apr 2010342081.694.12$27,938
Mar 2010342078.394.39$26,809
Feb 2010168073.585.44$12,361
Jan 2010167074.365.96$12,418
Dec 20090071.445.48$0
Nov 2009169074.593.75$12,606
Oct 20090072.544.11$0
Sep 2009168065.543.06$11,011
Aug 2009173067.423.22$11,664
Jul 2009163061.133.46$9,964
Jun 20090066.163.90$0
May 2009167054.743.93$9,142
Apr 20090046.773.59$0
Mar 20090042.144.06$0
Feb 2009164032.814.63$5,381
Jan 20090035.865.37$0
Dec 2008174037.105.98$6,455
Nov 20080055.496.86$0
Oct 2008183075.246.92$13,769
Sep 20081710101.767.88$17,401
Aug 20081750114.228.48$19,989
Jul 2008870131.0811.39$11,404
Jun 200800131.3313.03$0

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.

Feb 2026 — as filed, then multipliedworked
Oil                  170 bbl  × $ 63.50 =    $10,795
Casinghead gas         0 Mcf  × $  3.75 =         $0

────────────────────────────────────────────────────
Month total                                  $10,795

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/30129 is the state's own key, not one this site invented.