TUBB "A"

Operated by WILLIAMS OIL COMPANY (P-5 925440) in the CRAWAR (GLORIETA) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 39388District 08Field 21577450Hydrogen sulphide fieldOilCasinghead gasSaveExport
Value, all time
$1.2 M
Jul 2008 – Mar 2021
Value, last 12 filed months
$7 k
at the published price for each month
Months reported
153
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 23 leases and 55 wells, and the rule below applies to all of them.

Discovered
1954-10-22
as the register files it
Field class
Oil and gas
the register's own label
Between wells
1,200 ft
minimum
From a lease line
467 ft
minimum

A drilling unit in this field needs at least 40 acres.

The register flags this field for hydrogen sulphide. That is a poisonous gas that occurs naturally in some formations. The flag is a property of the field as the Commission records it. It is not a measurement taken at this lease, and it is not a statement that gas is escaping anywhere.

The Commission's schedule remark for this field reads: OPTIONAL 40, 120, 80 ACRE UNITS

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
OilDisposition16,782 bbl$1,156,247
Casinghead gasProduction16,706 Mcf$70,253
Total$1,226,500

Wells on this lease (1)

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 31.4838, -102.7574. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

31.48382, -102.75735 · 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
100.0%
1 of 1 wells
With a plug date
100.0%
1 of 1 wells
Median depth
6,312 ft
1 wells filed one
Completion to plug
12.4 years
median over 1 well

What the state filed about each well

On the RRC proration schedule
1100.0%
A plug date is filed
1100.0%
BothOn the schedule and plugged. Neither fact cancels the other.
1100.0%
NeitherNo plug date, and not on the schedule.
00.0%

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

The one well that filed a depth was drilled to 6,312 ft.

Completions filed
Jul 2008
1 of 1 wells
Plug dates filed
Dec 2020
1 of 1 wells

Last completion to plug: a median of 12.4 years across the 1 well that filed both dates, with the middle half between 12.4 years and 12.4 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

1 well

42-1033126716,312 ftJul 2008Dec 2020Yes

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 (153)

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

153 months

Mar 20210061.302.72$0
Feb 20210057.805.55$0
Jan 20210050.412.81$0
Dec 20200044.642.68$0
Nov 202039038.772.71$1,512
Oct 20200036.972.48$0
Sep 2020159037.091.99$5,897
Aug 20200039.982.39$0
Jul 20200038.371.83$0
Jun 20200034.901.69$0
May 20200016.921.81$0
Apr 20200014.751.80$0
Mar 2020155030.341.86$4,703
Feb 20200049.881.98$0
Jan 2020164057.252.09$9,389
Dec 20190059.012.30$0
Nov 2019161055.302.75$8,903
Oct 20190053.472.42$0
Sep 20190055.052.66$0
Aug 20190053.112.30$0
Jul 2019180056.272.46$10,129
Jun 2019173052.782.49$9,131
May 20190058.482.74$0
Apr 20190062.632.75$0
Mar 2019180056.803.06$10,224
Feb 20190050.852.79$0
Jan 2019182046.033.23$8,377
Dec 20180046.594.19$0
Nov 2018162052.934.24$8,575
Oct 2018174061.443.40$10,691
Sep 20180059.543.11$0
Aug 2018185059.403.07$10,989
Jul 20180065.142.93$0
Jun 2018181060.183.08$10,893
May 20180065.382.90$0
Apr 2018182063.842.90$11,619
Mar 20180061.222.79$0
Feb 2018192061.782.77$11,862
Jan 20181725762.874.01$11,042
Dec 201705357.272.92$155
Nov 20171743755.423.12$9,758
Oct 20171797249.292.98$9,038
Sep 2017010547.523.09$324
Aug 201716315445.373.00$7,858
Jul 201716815443.873.09$7,846
Jun 201717215042.493.09$7,771
May 201717714045.373.26$8,487
Apr 2017013447.933.21$430
Mar 20171736746.772.98$8,291
Feb 2017011050.452.95$325
Jan 201706549.413.42$222
Dec 201617014948.763.72$8,844
Nov 2016014142.492.64$373
Oct 201601146.193.09$34
Sep 20160041.553.10$0
Aug 2016172041.442.92$7,128
Jul 20161721241.622.92$7,194
Jun 201616311345.352.69$7,696
May 20161659942.521.99$7,213
Apr 201608636.561.99$171
Mar 2016174033.011.79$5,744
Feb 20160026.472.06$0
Jan 20161783927.352.36$4,961
Dec 201503832.362.00$76
Nov 20151711638.792.17$6,668
Oct 2015185043.552.43$8,057
Sep 20150042.992.76$0
Aug 2015175040.162.87$7,028
Jul 2015174048.152.95$8,378
Jun 20150056.152.88$0
May 2015170055.212.96$9,386
Apr 2015175049.822.71$8,719
Mar 201501042.892.93$29
Feb 20151828844.662.98$8,390
Jan 2015011843.433.10$366
Dec 20141774754.693.59$9,849
Nov 2014017970.464.25$761
Oct 201417313178.303.90$14,057
Sep 2014012686.164.05$510
Aug 20143564489.394.04$32,000
Jul 201403096.564.18$125
Jun 201403198.164.74$147
May 2014010894.734.73$510
Apr 201417315995.944.81$17,362
Mar 201416519895.895.06$16,823
Feb 2014019697.406.19$1,214
Jan 201418027990.404.86$17,628
Dec 201316320891.824.35$15,872
Nov 2013018988.853.74$707
Oct 201318420697.423.78$18,704
Sep 201317085104.113.72$18,015
Aug 201316593104.253.52$17,529
Jul 20130209102.523.72$777
Jun 201317319294.403.93$17,086
May 201316111894.834.15$15,757
Apr 201317013893.964.28$16,564
Mar 201317010093.623.91$16,307
Feb 201317112491.233.42$16,024
Jan 201318113791.603.42$17,048
Dec 201217615786.773.42$15,808
Nov 2012015686.953.62$565
Oct 20121651589.383.40$14,799
Sep 2012174094.672.92$16,473
Aug 20120092.662.91$0
Jul 20120085.133.02$0
Jun 20121661479.822.52$13,285
May 2012161091.612.49$14,749
Apr 201216576101.652.00$16,924
Mar 2012015105.052.22$33
Feb 201234045101.102.57$34,490
Jan 20121696598.092.73$16,755
Dec 201106596.873.24$211
Nov 20111892795.723.31$18,180
Oct 2011167084.983.65$14,192
Sep 2011170083.623.99$14,215
Aug 2011158083.404.15$13,177
Jul 20110094.144.52$0
Jun 20111696492.904.64$15,997
May 201108598.134.40$374
Apr 2011169203105.964.33$18,787
Mar 201116421896.364.06$16,688
Feb 201116318185.644.18$14,716
Jan 2011022586.504.59$1,032
Dec 201016120385.734.35$14,685
Nov 2010014880.843.80$562
Oct 201001378.103.51$46
Sep 201016529672.633.98$13,162
Aug 201016638573.684.42$13,932
Jul 201016640472.554.74$13,957
Jun 201016742870.364.91$13,852
May 201015947271.124.24$13,307
Apr 201016747981.694.12$15,617
Mar 201034841078.394.39$29,079
Feb 201017835473.585.44$15,024
Jan 201016033274.365.96$13,878
Dec 200916347271.445.48$14,233
Nov 200916653874.593.75$14,400
Oct 200932892272.544.11$27,583
Sep 200933185365.543.06$24,308
Aug 200933150467.423.22$23,938
Jul 200916531361.133.46$11,171
Jun 200902666.163.90$101
May 200916822754.743.93$10,087
Apr 200917421146.773.59$8,895
Mar 2009014542.144.06$589
Feb 200917125232.814.63$6,778
Jan 200917228335.865.37$7,688
Dec 200817719337.105.98$7,720
Nov 200815419355.496.86$9,870
Oct 200816515575.246.92$13,488
Sep 2008167136101.767.88$18,065
Aug 200843158114.228.48$6,252
Jul 2008045131.0811.39$513

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.

Nov 2020 — as filed, then multipliedworked
Oil                   39 bbl  × $ 38.77 =     $1,512
Casinghead gas         0 Mcf  × $  2.71 =         $0

────────────────────────────────────────────────────
Month total                                   $1,512

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. 08/O/39388 is the state's own key, not one this site invented.