SHELDON

Operated by WHITE KNIGHT PRODUCTION LLC (P-5 918507) in the K-M-A field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 6191District 09Field 47902001OilCasinghead gasSaveExport
Value, all time
$331 k
Jan 1993 – Dec 2022
Value, last 12 filed months
$0
at the published price for each month
Months reported
360
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 347 leases and 2,190 wells, and the rule below applies to all of them.

Discovered
1931-12-31
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 20 acres.

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
OilDisposition7,368 bbl$331,349
Casinghead gasProduction21 Mcf$0
Total$331,349

21 Mcf of this lease's gas, across 21 months, carries no value here. No free Texas wellhead gas price exists before 1997, so those months are left out of the total rather than valued at zero. The total above is therefore a floor, not an estimate.

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 33.8658, -98.8389. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

33.86579, -98.83890 · 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
3,891 ft
1 wells filed one
Completion to plug
31.0 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 3,891 ft.

Completions filed
Jul 1987
1 of 1 wells
Plug dates filed
Jul 2018
1 of 1 wells

Last completion to plug: a median of 31.0 years across the 1 well that filed both dates, with the middle half between 31.0 years and 31.0 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

1 well

42-4858691713,891 ftJul 1987Jul 2018Yes

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 (360)

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

360 months

Dec 20220076.415.73$0
Nov 20220085.005.65$0
Oct 20220087.185.86$0
Sep 20220084.888.16$0
Aug 20220094.529.13$0
Jul 202200101.587.54$0
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 20210069.865.35$0
Aug 20210066.024.22$0
Jul 202116070.783.98$1,132
Jun 20210069.493.38$0
May 20210063.483.02$0
Apr 20210060.362.76$0
Mar 20210061.302.72$0
Feb 20210057.805.55$0
Jan 20210050.412.81$0
Dec 20200044.642.68$0
Nov 20200038.772.71$0
Oct 20200036.972.48$0
Sep 20200037.091.99$0
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 20200030.341.86$0
Feb 20200049.881.98$0
Jan 20200057.252.09$0
Dec 20190059.012.30$0
Nov 20190055.302.75$0
Oct 20190053.472.42$0
Sep 20190055.052.66$0
Aug 20190053.112.30$0
Jul 20190056.272.46$0
Jun 20190052.782.49$0
May 20190058.482.74$0
Apr 20190062.632.75$0
Mar 20190056.803.06$0
Feb 20190050.852.79$0
Jan 20190046.033.23$0
Dec 20180046.594.19$0
Nov 20180052.934.24$0
Oct 20180061.443.40$0
Sep 20180059.543.11$0
Aug 20180059.403.07$0
Jul 20180065.142.93$0
Jun 20180060.183.08$0
May 20180065.382.90$0
Apr 20180063.842.90$0
Mar 20180061.222.79$0
Feb 20180061.782.77$0
Jan 20180062.874.01$0
Dec 20170057.272.92$0
Nov 20170055.423.12$0
Oct 20170049.292.98$0
Sep 20170047.523.09$0
Aug 20170045.373.00$0
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 201637042.521.99$1,573
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 201578042.892.93$3,345
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 201479089.394.04$7,062
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 201462097.406.19$6,039
Jan 20140090.404.86$0
Dec 2013126091.824.35$11,569
Nov 2013126088.853.74$11,195
Oct 201359097.423.78$5,748
Sep 201300104.113.72$0
Aug 201300104.253.52$0
Jul 201300102.523.72$0
Jun 2013107094.403.93$10,101
May 20130094.834.15$0
Apr 20130093.964.28$0
Mar 2013151093.623.91$14,137
Feb 20130091.233.42$0
Jan 20130091.603.42$0
Dec 20120086.773.42$0
Nov 201246086.953.62$4,000
Oct 2012126089.383.40$11,262
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 2012600101.652.00$6,099
Mar 201200105.052.22$0
Feb 201200101.102.57$0
Jan 201274098.092.73$7,259
Dec 20110096.873.24$0
Nov 201180095.723.31$7,658
Oct 20110084.983.65$0
Sep 20110083.623.99$0
Aug 20110083.404.15$0
Jul 201130094.144.52$2,824
Jun 201127092.904.64$2,508
May 201135098.134.40$3,435
Apr 2011950105.964.33$10,066
Mar 20110096.364.06$0
Feb 201150085.644.18$4,282
Jan 20110086.504.59$0
Dec 201075085.734.35$6,430
Nov 20100080.843.80$0
Oct 201099078.103.51$7,732
Sep 20100072.633.98$0
Aug 20100073.684.42$0
Jul 2010104072.554.74$7,545
Jun 20100070.364.91$0
May 2010144071.124.24$10,241
Apr 20100081.694.12$0
Mar 20100078.394.39$0
Feb 20100073.585.44$0
Jan 201063074.365.96$4,685
Dec 20090071.445.48$0
Nov 200995074.593.75$7,086
Oct 20090072.544.11$0
Sep 200984065.543.06$5,505
Aug 20090067.423.22$0
Jul 2009111061.133.46$6,785
Jun 20090066.163.90$0
May 20090054.743.93$0
Apr 200999046.773.59$4,630
Mar 20090042.144.06$0
Feb 200962032.814.63$2,034
Jan 200998035.865.37$3,514
Dec 200886037.105.98$3,191
Nov 200844055.496.86$2,442
Oct 2008108075.246.92$8,126
Sep 2008600101.767.88$6,106
Aug 2008530114.228.48$6,054
Jul 20081530131.0811.39$20,055
Jun 200800131.3313.03$0
May 20081410123.1711.57$17,367
Apr 200800110.3110.45$0
Mar 200800101.909.66$0
Feb 20080092.538.77$0
Jan 20080090.388.21$0
Dec 20070088.337.30$0
Nov 20070091.677.29$0
Oct 20070082.856.92$0
Sep 20070075.846.24$0
Aug 20070069.066.39$0
Jul 20070070.906.39$0
Jun 20070062.007.55$0
May 20070058.747.85$0
Apr 20070059.617.81$0
Mar 20070056.927.30$0
Feb 20070055.108.22$0
Jan 20070050.306.73$0
Dec 20060056.656.92$0
Nov 20060054.207.62$0
Oct 20060054.906.01$0
Sep 20060060.085.04$0
Aug 20060068.717.34$0
Jul 20060069.376.34$0
Jun 20060066.286.38$0
May 20060066.016.42$0
Apr 20060064.397.36$0
Mar 20060056.707.08$0
Feb 20060057.597.75$0
Jan 20060060.598.93$0
Dec 20050054.9413.42$0
Nov 20050054.6910.59$0
Oct 20050058.3413.80$0
Sep 20050061.4512.08$0
Aug 20050061.519.80$0
Jul 20050055.697.84$0
Jun 20050052.337.38$0
May 20050045.226.65$0
Apr 20050049.207.36$0
Mar 20050050.377.15$0
Feb 20050045.226.31$0
Jan 20050043.166.32$0
Dec 20040039.866.75$0
Nov 20040045.286.33$0
Oct 20040049.706.52$0
Sep 20040043.245.28$0
Aug 20040042.375.55$0
Jul 20040038.286.08$0
Jun 20040036.106.43$0
May 20040037.486.49$0
Apr 20040034.475.86$0
Mar 20040034.365.53$0
Feb 20040032.455.51$0
Jan 20040032.036.30$0
Dec 20030030.266.30$0
Nov 20030028.804.60$0
Oct 20030028.174.76$0
Sep 20030026.314.75$0
Aug 20030029.765.13$0
Jul 20030029.415.17$0
Jun 20030028.565.98$0
May 20030026.595.97$0
Apr 20030026.675.41$0
Mar 20030031.146.10$0
Feb 20030033.487.93$0
Jan 20030030.315.58$0
Dec 20020026.914.85$0
Nov 20020024.664.14$0
Oct 20020026.464.23$0
Sep 20020027.443.64$0
Aug 20020025.963.16$0
Jul 20020024.583.06$0
Jun 20020023.733.34$0
May 20020024.663.58$0
Apr 20020023.653.51$0
Mar 20020022.003.10$0
Feb 20020018.222.38$0
Jan 20020017.172.38$0
Dec 20010016.932.36$0
Nov 20010018.072.41$0
Oct 20010019.782.53$0
Sep 20010024.262.25$0
Aug 20010024.873.05$0
Jul 20010023.933.20$0
Jun 20010024.563.82$0
May 20010025.524.31$0
Apr 20010024.685.34$0
Mar 20010024.545.38$0
Feb 20010027.755.77$0
Jan 20010027.478.40$0
Dec 20000026.889.12$0
Nov 20000032.215.66$0
Oct 20000031.235.15$0
Sep 20000031.875.19$0
Aug 20000029.644.54$0
Jul 20000028.534.09$0
Jun 20000029.304.40$0
May 20000027.263.68$0
Apr 20000024.513.12$0
Mar 20000028.422.86$0
Feb 20000027.622.73$0
Jan 20000025.272.48$0
Dec 199966024.282.42$1,602
Nov 1999128023.192.43$2,968
Oct 19990020.982.80$0
Sep 1999121021.752.62$2,632
Aug 19990019.262.88$0
Jul 199986017.892.37$1,539
Jun 19990015.942.36$0
May 19990015.792.32$0
Apr 19990015.102.21$0
Mar 19990012.471.84$0
Feb 1999009.981.82$0
Jan 19990010.381.90$0
Dec 1998009.201.77$0
Nov 19980010.892.19$0
Oct 19980012.421.97$0
Sep 1998115012.592.08$1,448
Aug 1998119011.301.91$1,345
Jul 19980011.742.24$0
Jun 1998114011.242.24$1,281
May 19980012.622.21$0
Apr 1998108013.042.51$1,408
Mar 1998126012.802.31$1,613
Feb 1998118013.952.30$1,646
Jan 199883014.702.15$1,220
Dec 19970016.322.41$0
Nov 19970018.193.09$0
Oct 19970019.253.15$0
Sep 1997114017.742.95$2,022
Aug 19970017.862.55$0
Jul 1997127017.582.25$2,233
Jun 19970017.242.26$0
May 19970018.972.31$0
Apr 1997123017.882.08$2,199
Mar 19970018.951.94$0
Feb 19970020.492.21$0
Jan 1997124023.483.54$2,912
Dec 19960023.32$0
Nov 1996129021.97$2,834
Oct 19960023.31$0
Sep 1996129022.22$2,866
Aug 19960020.26$0
Jul 19960019.55$0
Jun 19960018.73$0
May 19960019.43$0
Apr 19960021.51$0
Mar 199677019.38$1,492
Feb 19960016.98$0
Jan 199651017.07$871
Dec 199556017.19$963
Nov 199555016.00$880
Oct 199558015.43$895
Sep 199569016.18$1,116
Aug 199548015.92$764
Jul 19950015.24$0
Jun 199549016.41$804
May 199558017.56$1,018
Apr 199550017.73$887
Mar 199546016.44$756
Feb 199567016.58$1,111
Jan 199566015.92$1,051
Dec 199488015.03$1,323
Nov 19940015.90$0
Oct 199456015.58$872
Sep 199450115.29$765
Aug 199456116.13$903
Jul 199472117.56$1,264
Jun 199466117.09$1,128
May 199459115.88$937
Apr 199467114.14$947
Mar 199466112.46$822
Feb 199462112.50$775
Jan 199467112.66$848
Dec 199375112.33$925
Nov 199367114.49$971
Oct 199369115.85$1,094
Sep 199362115.03$932
Aug 199364115.66$1,002
Jul 199379115.46$1,221
Jun 199346116.79$772
May 199374117.68$1,308
Apr 199374118.05$1,336
Mar 1993148118.14$2,685
Feb 19930117.90$0
Jan 199378116.93$1,321

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.

Jul 2021 — as filed, then multipliedworked
Oil                   16 bbl  × $ 70.78 =     $1,132
Casinghead gas         0 Mcf  × $  3.98 =         $0

────────────────────────────────────────────────────
Month total                                   $1,132

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. 09/O/6191 is the state's own key, not one this site invented.