TYREE

Operated by LONE STAR PRODUCTION (P-5 507405) in the ELKSON (CROSS CUT SAND) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 15985District 7CField 28412300OilCasinghead gasSaveExport
Value, all time
$1.3 M
Jul 2006 – Nov 2017
Value, last 12 filed months
$4 k
at the published price for each month
Months reported
137
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 5 leases and 5 wells, and the rule below applies to all of them.

Discovered
1986-09-05
as the register files it
Field class
Oil
the register's own label
Between wells
no field rule filed
From a lease line
no field rule filed

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
OilDisposition16,110 bbl$1,117,539
Casinghead gasProduction28,958 Mcf$182,758
Total$1,300,297

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 31.8535, -100.0414. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

31.85352, -100.04139 · 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
4,400 ft
1 wells filed one
Completion to plug
11.1 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 4,400 ft.

Completions filed
Jul 2006
1 of 1 wells
Plug dates filed
Aug 2017
1 of 1 wells

Last completion to plug: a median of 11.1 years across the 1 well that filed both dates, with the middle half between 11.1 years and 11.1 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

1 well

42-3993493714,400 ftJul 2006Aug 2017Yes

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 (137)

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

137 months

Nov 20170055.423.12$0
Oct 20170049.292.98$0
Sep 20170047.523.09$0
Aug 201797045.373.00$4,401
Jul 20170043.873.09$0
Jun 20170042.493.09$0
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 20160045.352.69$0
May 20160042.521.99$0
Apr 20160036.561.99$0
Mar 20160033.011.79$0
Feb 20160026.472.06$0
Jan 20160027.352.36$0
Dec 20150032.362.00$0
Nov 20150038.792.17$0
Oct 20150043.552.43$0
Sep 20150042.992.76$0
Aug 20150040.162.87$0
Jul 20150048.152.95$0
Jun 20150056.152.88$0
May 20150055.212.96$0
Apr 20150049.822.71$0
Mar 20150042.892.93$0
Feb 20150044.662.98$0
Jan 20150043.433.10$0
Dec 20140054.693.59$0
Nov 20140070.464.25$0
Oct 20140078.303.90$0
Sep 20140086.164.05$0
Aug 20140089.394.04$0
Jul 20140096.564.18$0
Jun 20140098.164.74$0
May 20140094.734.73$0
Apr 20140095.944.81$0
Mar 20140095.895.06$0
Feb 20140097.406.19$0
Jan 20140090.404.86$0
Dec 20130091.824.35$0
Nov 20130088.853.74$0
Oct 20130097.423.78$0
Sep 201300104.113.72$0
Aug 201300104.253.52$0
Jul 201300102.523.72$0
Jun 20130094.403.93$0
May 20130094.834.15$0
Apr 20130093.964.28$0
Mar 20130093.623.91$0
Feb 20130091.233.42$0
Jan 20130091.603.42$0
Dec 20120086.773.42$0
Nov 20120086.953.62$0
Oct 20120089.383.40$0
Sep 20120094.672.92$0
Aug 20120092.662.91$0
Jul 20120085.133.02$0
Jun 20120079.822.52$0
May 20120091.612.49$0
Apr 201200101.652.00$0
Mar 201200105.052.22$0
Feb 201200101.102.57$0
Jan 20120098.092.73$0
Dec 201123096.873.24$2,228
Nov 20110095.723.31$0
Oct 201101984.983.65$69
Sep 201118022983.623.99$15,964
Aug 201117925083.404.15$15,966
Jul 2011028994.144.52$1,305
Jun 201117532492.904.64$17,761
May 2011035998.134.40$1,581
Apr 2011179365105.964.33$20,548
Mar 201118140896.364.06$19,097
Feb 201118137685.644.18$17,073
Jan 201118142286.504.59$17,593
Dec 201035960685.734.35$33,412
Nov 2010040780.843.80$1,545
Oct 201036047078.103.51$29,765
Sep 201017848072.633.98$14,838
Aug 201035259673.684.42$28,569
Jul 20101788572.554.74$13,317
Jun 201007270.364.91$354
May 2010010171.124.24$428
Apr 201018012081.694.12$15,199
Mar 20101809778.394.39$14,536
Feb 20100073.585.44$0
Jan 2010180074.365.96$13,385
Dec 20090071.445.48$0
Nov 20090074.593.75$0
Oct 2009181072.544.11$13,130
Sep 2009179065.543.06$11,732
Aug 20090067.423.22$0
Jul 2009176061.133.46$10,759
Jun 200908366.163.90$323
May 20091798054.743.93$10,113
Apr 200909146.773.59$326
Mar 200917911742.144.06$8,018
Feb 2009012432.814.63$574
Jan 200917917635.865.37$7,364
Dec 200817915937.105.98$7,591
Nov 2008015455.496.86$1,057
Oct 200817915575.246.92$14,541
Sep 2008178232101.767.88$19,941
Aug 20083280114.228.48$2,718
Jul 200818131.0811.39$222
Jun 2008179269131.3313.03$27,014
May 2008180272123.1711.57$25,319
Apr 2008182292110.3110.45$23,129
Mar 2008184265101.909.66$21,311
Feb 2008026392.538.77$2,307
Jan 200835911190.388.21$33,357
Dec 2007020588.337.30$1,497
Nov 200718132091.677.29$18,926
Oct 200718143782.856.92$18,021
Sep 2007220475.846.24$1,425
Aug 200735556269.066.39$28,106
Jul 200719056870.906.39$17,099
Jun 200717863462.007.55$15,822
May 200736066358.747.85$26,348
Apr 200717973059.617.81$16,368
Mar 200754288456.927.30$37,306
Feb 200736393955.108.22$27,716
Jan 20073631,04650.306.73$25,295
Dec 200636388856.656.92$26,708
Nov 20069062,26254.207.62$66,336
Oct 20061,0793,23154.906.01$78,668
Sep 20061,6153,94760.085.04$116,911
Aug 20061,9732,23268.717.34$151,948
Jul 20061,240069.376.34$86,019

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.

Aug 2017 — as filed, then multipliedworked
Oil                   97 bbl  × $ 45.37 =     $4,401
Casinghead gas         0 Mcf  × $  3.00 =         $0

────────────────────────────────────────────────────
Month total                                   $4,401

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. 7C/O/15985 is the state's own key, not one this site invented.