ELIZABETH

Operated by COURSON OIL & GAS, INC. (P-5 182785) in the DURO CREEK (ATOKA) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 4000District 10Field 26765100OilCasinghead gasSaveExport
Value, all time
$132 k
Jan 1993 – Dec 2017
Value, last 12 filed months
$0
at the published price for each month
Months reported
300
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 1 leases and 1 wells, and the rule below applies to all of them.

Discovered
1975-06-25
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
OilDisposition6,710 bbl$130,804
Casinghead gasProduction669 Mcf$1,684
Total$132,489

108 Mcf of this lease's gas, across 29 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 36.3908, -101.1526. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

36.39084, -101.15265 · 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
7,445 ft
1 wells filed one
Completion to plug
33.2 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 7,445 ft.

Completions filed
Apr 1975
1 of 1 wells
Plug dates filed
Jun 2008
1 of 1 wells

Last completion to plug: a median of 33.2 years across the 1 well that filed both dates, with the middle half between 33.2 years and 33.2 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

1 well

42-1953019817,445 ftApr 1975Jun 2008Yes

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 (300)

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

300 months

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 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 20110096.873.24$0
Nov 20110095.723.31$0
Oct 20110084.983.65$0
Sep 20110083.623.99$0
Aug 20110083.404.15$0
Jul 20110094.144.52$0
Jun 20110092.904.64$0
May 20110098.134.40$0
Apr 201100105.964.33$0
Mar 20110096.364.06$0
Feb 20110085.644.18$0
Jan 20110086.504.59$0
Dec 20100085.734.35$0
Nov 20100080.843.80$0
Oct 20100078.103.51$0
Sep 20100072.633.98$0
Aug 20100073.684.42$0
Jul 20100072.554.74$0
Jun 20100070.364.91$0
May 20100071.124.24$0
Apr 20100081.694.12$0
Mar 20100078.394.39$0
Feb 20100073.585.44$0
Jan 20100074.365.96$0
Dec 20090071.445.48$0
Nov 20090074.593.75$0
Oct 20090072.544.11$0
Sep 20090065.543.06$0
Aug 20090067.423.22$0
Jul 20090061.133.46$0
Jun 20090066.163.90$0
May 20090054.743.93$0
Apr 20090046.773.59$0
Mar 20090042.144.06$0
Feb 20090032.814.63$0
Jan 20090035.865.37$0
Dec 20080037.105.98$0
Nov 20080055.496.86$0
Oct 20080075.246.92$0
Sep 200800101.767.88$0
Aug 200800114.228.48$0
Jul 200800131.0811.39$0
Jun 2008560131.3313.03$7,354
May 200800123.1711.57$0
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 2002147026.464.23$3,890
Sep 20020027.443.64$0
Aug 20020025.963.16$0
Jul 20020024.583.06$0
Jun 20020023.733.34$0
May 200201124.663.58$39
Apr 2002176423.653.51$4,176
Mar 20020722.003.10$22
Feb 20020418.222.38$10
Jan 2002178717.172.38$3,073
Dec 20010216.932.36$5
Nov 20010418.072.41$10
Oct 20010219.782.53$5
Sep 2001180424.262.25$4,376
Aug 20010524.873.05$15
Jul 20010423.933.20$13
Jun 20010324.563.82$11
May 2001189025.524.31$4,823
Apr 20010324.685.34$16
Mar 20010924.545.38$48
Feb 200101027.755.77$58
Jan 20011701127.478.40$4,762
Dec 20000726.889.12$64
Nov 20000532.215.66$28
Oct 20000631.235.15$31
Sep 200001431.875.19$73
Aug 20001162229.644.54$3,538
Jul 2000103728.534.09$2,967
Jun 20000229.304.40$9
May 200001527.263.68$55
Apr 2000108624.513.12$2,666
Mar 20001402328.422.86$4,045
Feb 200001127.622.73$30
Jan 200001825.272.48$45
Dec 19991631124.282.42$3,984
Nov 19990723.192.43$17
Oct 19990220.982.80$6
Sep 19991451221.752.62$3,185
Aug 19990619.262.88$17
Jul 19990917.892.37$21
Jun 1999166915.942.36$2,667
May 19990515.792.32$12
Apr 199901215.102.21$27
Mar 19991431512.471.84$1,811
Feb 19990119.981.82$20
Jan 19991651110.381.90$1,734
Dec 19980109.201.77$18
Nov 199801310.892.19$28
Oct 199801612.421.97$32
Sep 19981411212.592.08$1,800
Aug 199801711.301.91$32
Jul 199801211.742.24$27
Jun 19981761711.242.24$2,016
May 19980712.622.21$15
Apr 19980813.042.51$20
Mar 19980812.802.31$18
Feb 19981511013.952.30$2,129
Jan 199801414.702.15$30
Dec 19970816.322.41$19
Nov 1997167918.193.09$3,066
Oct 19970419.253.15$13
Sep 19970917.742.95$27
Aug 1997168417.862.55$3,011
Jul 19970517.582.25$11
Jun 19970617.242.26$14
May 19971601018.972.31$3,058
Apr 19970617.882.08$13
Mar 1997150718.951.94$2,856
Feb 199701320.492.21$29
Jan 19970023.483.54$0
Dec 19960023.32$0
Nov 1996151621.97$3,317
Oct 199602423.31$0
Sep 1996162722.22$3,600
Aug 199601020.26$0
Jul 199601519.55$0
Jun 1996147018.73$2,753
May 19960219.43$0
Apr 199601321.51$0
Mar 199601019.38$0
Feb 1996151016.98$2,564
Jan 19960017.07$0
Dec 19950017.19$0
Nov 1995142016.00$2,272
Oct 19950015.43$0
Sep 1995138016.18$2,233
Aug 19950015.92$0
Jul 1995154015.24$2,347
Jun 19950016.41$0
May 1995132017.56$2,318
Apr 19950017.73$0
Mar 1995136016.44$2,236
Feb 1995152016.58$2,520
Jan 19950015.92$0
Dec 19940015.03$0
Nov 1994149015.90$2,369
Oct 19940015.58$0
Sep 19940115.29$0
Aug 1994143116.13$2,307
Jul 1994126117.56$2,213
Jun 1994157117.09$2,683
May 19940115.88$0
Apr 19940114.14$0
Mar 1994154112.46$1,919
Feb 19940112.50$0
Jan 1994156112.66$1,975
Dec 19930112.33$0
Nov 1993142114.49$2,058
Oct 19930115.85$0
Sep 1993158115.03$2,375
Aug 19930115.66$0
Jul 1993159115.46$2,458
Jun 19930116.79$0
May 1993147117.68$2,599
Apr 19930118.05$0
Mar 1993152118.14$2,757
Feb 1993144117.90$2,578
Jan 19930116.93$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.

Jun 2008 — as filed, then multipliedworked
Oil                   56 bbl  × $131.33 =     $7,354
Casinghead gas         0 Mcf  × $ 13.03 =         $0

────────────────────────────────────────────────────
Month total                                   $7,354

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. 10/O/4000 is the state's own key, not one this site invented.