ERP, WILL ESTATE

Operated by CHAPARRAL ENERGY, L.L.C. (P-5 144535) in the PLUMMER-WILCOX (8500) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Gas lease lease 87955District 02Field 72029900CondensateGasSave
Value, all time
$2.4 M
Jan 1993 – Apr 2010
Value, last 12 filed months
$89 k
at the published price for each month
Months reported
208
no gaps in the span
Streams
2
condensate, gas

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
CondensateDisposition15,451 bbl$386,437
GasProduction1,065,409 Mcf$2,021,879
Total$2,408,316

543,763 Mcf of this lease's gas, across 48 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 28.6013, -97.9381. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

28.60127, -97.93808 · 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
9,010 ft
1 wells filed one
Completion to plug
9.7 years
median over 1 wells

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 9,010 ft.

Completions filed
Mar 2010
1 of 1 wells
Plug dates filed
Nov 2019
1 of 1 wells

Last completion to plug: a median of 9.7 years across the 1 well that filed both dates, with the middle half between 9.7 years and 9.7 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

1 well

42-0253125569,010 ftMar 2010Nov 2019Yes

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 (208)

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

208 months

Apr 20100081.694.12$0
Mar 2010128078.394.39$10,034
Feb 201015173.585.44$351
Jan 20100074.365.96$0
Dec 20090071.445.48$0
Nov 20090074.593.75$0
Oct 200901,29172.544.11$5,306
Sep 20091803,02265.543.06$21,059
Aug 200903,58367.423.22$11,532
Jul 200904,11161.133.46$14,243
Jun 20091963,37166.163.90$26,097
May 20090054.743.93$0
Apr 200902,62846.773.59$9,428
Mar 200904,92742.144.06$19,999
Feb 20091926,05932.814.63$34,371
Jan 20091929,02535.865.37$55,358
Dec 200839511,07637.105.98$80,857
Nov 200804,94455.496.86$33,918
Oct 20081937,38975.246.92$65,668
Sep 20085579,993101.767.88$135,396
Aug 2008012,059114.228.48$102,297
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 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 200601460.085.04$71
Aug 200605368.717.34$389
Jul 20060069.376.34$0
Jun 20060066.286.38$0
May 20060066.016.42$0
Apr 20060064.397.36$0
Mar 2006041556.707.08$2,939
Feb 2006022257.597.75$1,721
Jan 2006039760.598.93$3,547
Dec 2005085154.9413.42$11,417
Nov 200501,25254.6910.59$13,257
Oct 2005021558.3413.80$2,966
Sep 2005035261.4512.08$4,252
Aug 2005025761.519.80$2,518
Jul 2005040855.697.84$3,200
Jun 200501,24452.337.38$9,182
May 200501,42445.226.65$9,471
Apr 200501,46249.207.36$10,761
Mar 200501,09950.377.15$7,863
Feb 200501,37045.226.31$8,647
Jan 200501,87943.166.32$11,879
Dec 200401,60239.866.75$10,815
Nov 200401,51945.286.33$9,616
Oct 20041831,36049.706.52$17,956
Sep 200401,43843.245.28$7,598
Aug 200401,02242.375.55$5,673
Jul 200402,17538.286.08$13,233
Jun 200401,65336.106.43$10,634
May 200402,08537.486.49$13,541
Apr 200402,10934.475.86$12,355
Mar 20041872,64534.365.53$21,053
Feb 200401,61432.455.51$8,893
Jan 200401,87132.036.30$11,787
Dec 200302,65330.266.30$16,718
Nov 200303,02428.804.60$13,896
Oct 200302,66128.174.76$12,665
Sep 200302,64626.314.75$12,567
Aug 200301,78429.765.13$9,151
Jul 20031903,20929.415.17$22,181
Jun 200303,08228.565.98$18,439
May 200302,72326.595.97$16,264
Apr 200303,71726.675.41$20,099
Mar 20031833,56731.146.10$27,443
Feb 200302,16333.487.93$17,144
Jan 200302,45730.315.58$13,715
Dec 200203,73226.914.85$18,114
Nov 200202,60824.664.14$10,789
Oct 20021773,21926.464.23$18,297
Sep 200203,32027.443.64$12,069
Aug 200203,63425.963.16$11,499
Jul 200204,23424.583.06$12,963
Jun 200202,28923.733.34$7,641
May 20021874,05324.663.58$19,137
Apr 200202,70623.653.51$9,504
Mar 200201022.003.10$31
Feb 20021813,01418.222.38$10,458
Jan 200203,08317.172.38$7,324
Dec 200103,02416.932.36$7,150
Nov 2001027818.072.41$669
Oct 200102,98619.782.53$7,551
Sep 20011884,07424.262.25$13,733
Aug 200104,59824.873.05$14,038
Jul 200104,86223.933.20$15,544
Jun 20011794,71024.563.82$22,408
May 200105,15425.524.31$22,200
Apr 200104,50624.685.34$24,041
Mar 20013705,08924.545.38$36,441
Feb 200104,44927.755.77$25,658
Jan 200103,63127.478.40$30,496
Dec 200003,95126.889.12$36,043
Nov 200004,90332.215.66$27,741
Oct 20001782,40731.235.15$17,944
Sep 200004,48531.875.19$23,261
Aug 200003,39729.644.54$15,425
Jul 200005,40728.534.09$22,113
Jun 20001803,93629.304.40$22,582
May 200005,59227.263.68$20,577
Apr 200004,97724.513.12$15,508
Mar 20001845,19728.422.86$20,091
Feb 200004,82427.622.73$13,153
Jan 200005,22025.272.48$12,948
Dec 19991855,24724.282.42$17,209
Nov 199905,58023.192.43$13,582
Oct 19991805,70620.982.80$19,774
Sep 199905,78221.752.62$15,142
Aug 199904,55619.262.88$13,101
Jul 19993615,68617.892.37$19,948
Jun 199905,13715.942.36$12,134
May 199905,44315.792.32$12,633
Apr 19991805,04915.102.21$13,866
Mar 199905,34912.471.84$9,833
Feb 199904,5469.981.82$8,264
Jan 19991813,00310.381.90$7,584
Dec 199806,4909.201.77$11,509
Nov 19981745,93610.892.19$14,869
Oct 199807,13412.421.97$14,048
Sep 19981796,51412.592.08$15,820
Aug 199806,96911.301.91$13,292
Jul 19981857,11611.742.24$18,092
Jun 199806,24611.242.24$13,974
May 19981817,34712.622.21$18,494
Apr 199807,03913.042.51$17,635
Mar 19981847,50912.802.31$19,697
Feb 19981846,56913.952.30$17,670
Jan 199807,38414.702.15$15,911
Dec 19971927,89816.322.41$22,176
Nov 199707,72718.193.09$23,863
Oct 199707,95619.253.15$25,060
Sep 19971838,09217.742.95$27,157
Aug 199708,42817.862.55$21,531
Jul 19971928,32117.582.25$22,072
Jun 199707,53817.242.26$17,015
May 199705,62918.972.31$12,995
Apr 19971817,65217.882.08$19,174
Mar 199707,39518.951.94$14,340
Feb 19971886,40320.492.21$17,977
Jan 199706,48923.483.54$22,969
Dec 19961866,75023.32$4,338
Nov 199605,35521.97$0
Oct 19961868,76123.31$4,336
Sep 199608,94922.22$0
Aug 199607,30320.26$0
Jul 19961844,38919.55$3,597
Jun 19961858,28318.73$3,465
May 199608,98319.43$0
Apr 19961869,41321.51$4,001
Mar 19961869,77319.38$3,605
Feb 199604,93916.98$0
Jan 19961868,87917.07$3,175
Dec 199507,94717.19$0
Nov 19951935,54016.00$3,088
Oct 199518510,20115.43$2,855
Sep 1995010,55016.18$0
Aug 199519111,09415.92$3,041
Jul 1995011,27315.24$0
Jun 199518711,45116.41$3,069
May 199516912,26017.56$2,968
Apr 199516711,31617.73$2,961
Mar 199518512,09316.44$3,041
Feb 199518411,18916.58$3,051
Jan 199517711,90815.92$2,818
Dec 199418512,76015.03$2,781
Nov 199417712,88415.90$2,814
Oct 1994011,74715.58$0
Sep 199416812,86815.29$2,569
Aug 199418213,47016.13$2,936
Jul 199418213,98617.56$3,196
Jun 199417712,33017.09$3,025
May 199418214,04615.88$2,890
Apr 19941826,86314.14$2,573
Mar 1994010,74412.46$0
Feb 199435612,68912.50$4,450
Jan 199418814,06112.66$2,380
Dec 199318514,49812.33$2,281
Nov 199319314,43114.49$2,797
Oct 199337614,95015.85$5,960
Sep 199318114,90715.03$2,720
Aug 1993013,32415.66$0
Jul 199337813,10915.46$5,844
Jun 199318914,37616.79$3,173
May 199318815,66117.68$3,324
Apr 199337514,87518.05$6,769
Mar 199318116,13618.14$3,283
Feb 199338714,16417.90$6,927
Jan 199319116,28516.93$3,234

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.

Mar 2010 — as filed, then multipliedworked
Condensate           128 bbl  × $ 78.39 =    $10,034
Gas                    0 Mcf  × $  4.39 =         $0

────────────────────────────────────────────────────
Month total                                  $10,034

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. 02/G/87955 is the state's own key, not one this site invented.