LOTT "25"

Operated by CHAPARRAL ENERGY, L.L.C. (P-5 144535) in the DOVER (STRAWN) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 66156District 8AField 25957600OilCasinghead gasSaveExport
Value, all time
$1.0 M
Jan 1993 – Aug 2013
Value, last 12 filed months
$10 k
at the published price for each month
Months reported
248
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 13 leases and 24 wells, and the rule below applies to all of them.

Discovered
1985-02-15
as the register files it
Field class
Oil
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 field rule took effect on 1986-01-01.

The Commission's schedule remark for this field reads: 40 ACRE OPT., DIAG. 2100'

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
OilDisposition47,863 bbl$971,488
Casinghead gasProduction23,064 Mcf$31,364
Total$1,002,852

13,292 Mcf of this lease's gas, across 47 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 33.0384, -101.4097. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

33.03841, -101.40970 · 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
8,470 ft
1 wells filed one
Completion to plug
24.6 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 8,470 ft.

Completions filed
Apr 1988
1 of 1 wells
Plug dates filed
Nov 2012
1 of 1 wells

Last completion to plug: a median of 24.6 years across the 1 well that filed both dates, with the middle half between 24.6 years and 24.6 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

1 well

42-1693285618,470 ftApr 1988Nov 2012Yes

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 (248)

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

248 months

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 2012117086.953.62$10,173
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 200800131.3313.03$0
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 2007149058.747.85$8,752
Apr 20070059.617.81$0
Mar 20070056.927.30$0
Feb 2007181055.108.22$9,973
Jan 20070050.306.73$0
Dec 20060056.656.92$0
Nov 2006183054.207.62$9,919
Oct 20060054.906.01$0
Sep 2006177060.085.04$10,634
Aug 20060068.717.34$0
Jul 2006176069.376.34$12,209
Jun 20060066.286.38$0
May 20060066.016.42$0
Apr 20060064.397.36$0
Mar 2006178056.707.08$10,093
Feb 20060057.597.75$0
Jan 20060060.598.93$0
Dec 2005173054.9413.42$9,505
Nov 20050054.6910.59$0
Oct 20050058.3413.80$0
Sep 2005174061.4512.08$10,692
Aug 20050061.519.80$0
Jul 20050055.697.84$0
Jun 2005177052.337.38$9,262
May 20050045.226.65$0
Apr 20050049.207.36$0
Mar 2005176050.377.15$8,865
Feb 20050045.226.31$0
Jan 20050043.166.32$0
Dec 2004177039.866.75$7,055
Nov 20040045.286.33$0
Oct 2004173049.706.52$8,598
Sep 20040043.245.28$0
Aug 20040042.375.55$0
Jul 2004172038.286.08$6,584
Jun 20040036.106.43$0
May 20040037.486.49$0
Apr 2004175034.475.86$6,032
Mar 20040034.365.53$0
Feb 20040032.455.51$0
Jan 2004175032.036.30$5,605
Dec 20030030.266.30$0
Nov 20030028.804.60$0
Oct 2003183028.174.76$5,155
Sep 20030026.314.75$0
Aug 20030029.765.13$0
Jul 2003182029.415.17$5,353
Jun 20030028.565.98$0
May 200303226.595.97$191
Apr 20031876026.675.41$5,312
Mar 200305631.146.10$341
Feb 20031794833.487.93$6,373
Jan 200305630.315.58$313
Dec 200208926.914.85$432
Nov 200206724.664.14$277
Oct 20021448326.464.23$4,161
Sep 200204627.443.64$167
Aug 200218710525.963.16$5,187
Jul 2002014224.583.06$435
Jun 200218014223.733.34$4,745
May 2002014424.663.58$516
Apr 200232311223.653.51$8,032
Mar 20021659222.003.10$3,915
Feb 200209518.222.38$226
Jan 200215610517.172.38$2,928
Dec 200106316.932.36$149
Nov 20011679318.072.41$3,241
Oct 20011817219.782.53$3,762
Sep 200109624.262.25$216
Aug 200118011324.873.05$4,822
Jul 200117616123.933.20$4,726
Jun 2001019024.563.82$727
May 200115513925.524.31$4,554
Apr 200117416524.685.34$5,175
Mar 200118410024.545.38$5,053
Feb 2001010027.755.77$577
Jan 2001178027.478.40$4,890
Dec 200017911426.889.12$5,851
Nov 20003548032.215.66$11,855
Oct 2000012931.235.15$664
Sep 200018011731.875.19$6,343
Aug 200017917029.644.54$6,077
Jul 200034913928.534.09$10,525
Jun 2000014829.304.40$651
May 200035415527.263.68$10,220
Apr 200036218024.513.12$9,434
Mar 200009028.422.86$257
Feb 200072121427.622.73$20,497
Jan 2000025825.272.48$640
Dec 199987627724.282.42$21,941
Nov 1999025023.192.43$609
Oct 199936438020.982.80$8,702
Sep 199990230921.752.62$20,428
Aug 199936833919.262.88$8,063
Jul 199954039017.892.37$10,586
Jun 1999034115.942.36$805
May 1999356015.792.32$5,621
Apr 199935811915.102.21$5,669
Mar 19993352712.471.84$4,227
Feb 1999348199.981.82$3,508
Jan 19996604910.381.90$6,944
Dec 19980739.201.77$129
Nov 19983548310.892.19$4,036
Oct 19983733412.421.97$4,700
Sep 1998380412.592.08$4,793
Aug 1998553011.301.91$6,249
Jul 19983681311.742.24$4,349
Jun 199801611.242.24$36
May 19980012.622.21$0
Apr 19980013.042.51$0
Mar 1998392012.802.31$5,018
Feb 199838222513.952.30$5,846
Jan 19980014.702.15$0
Dec 199778122516.322.41$13,288
Nov 199738924018.193.09$7,817
Oct 199775427819.253.15$15,390
Sep 199738715917.742.95$7,335
Aug 199787533117.862.55$16,473
Jul 199738131217.582.25$7,399
Jun 199762227017.242.26$11,333
May 1997351018.972.31$6,658
Apr 1997599017.882.08$10,710
Mar 1997963018.951.94$18,249
Feb 199735321320.492.21$7,703
Jan 199738223623.483.54$9,805
Dec 19961,08423123.32$25,279
Nov 199638222921.97$8,393
Oct 199689124823.31$20,769
Sep 1996027222.22$0
Aug 199677330120.26$15,661
Jul 199654630619.55$10,674
Jun 199673528618.73$13,767
May 199673631419.43$14,300
Apr 199636822421.51$7,916
Mar 199635315919.38$6,841
Feb 1996352016.98$5,977
Jan 199637919017.07$6,470
Dec 199587123017.19$14,972
Nov 199519023116.00$3,040
Oct 199535625315.43$5,493
Sep 199572325316.18$11,698
Aug 199519921915.92$3,168
Jul 199571810115.24$10,942
Jun 199573815516.41$12,111
May 199536613317.56$6,427
Apr 199537712817.73$6,684
Mar 199538418516.44$6,313
Feb 199534313216.58$5,687
Jan 199538217315.92$6,081
Dec 199454812115.03$8,236
Nov 199437014415.90$5,883
Oct 199454817815.58$8,538
Sep 199437423315.29$5,718
Aug 199472930116.13$11,759
Jul 199472424817.56$12,713
Jun 199413028817.09$2,222
May 199436422715.88$5,780
Apr 199493317914.14$13,193
Mar 199438022312.46$4,735
Feb 199438249712.50$4,775
Jan 199457352412.66$7,254
Dec 199336654212.33$4,513
Nov 199355151314.49$7,984
Oct 199373445915.85$11,634
Sep 199318414215.03$2,766
Aug 199335929915.66$5,622
Jul 199370929915.46$10,961
Jun 199388340716.79$14,826
May 1993058617.68$0
Apr 199354240718.05$9,783
Mar 19931,28155018.14$23,237
Feb 1993044817.90$0
Jan 199351552416.93$8,719

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 2012 — as filed, then multipliedworked
Oil                  117 bbl  × $ 86.95 =    $10,173
Casinghead gas         0 Mcf  × $  3.62 =         $0

────────────────────────────────────────────────────
Month total                                  $10,173

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. 8A/O/66156 is the state's own key, not one this site invented.