NAIL -M-

Operated by PIONEER NATURAL RES. USA, INC. (P-5 665748) in the SPRABERRY (TREND AREA) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 31005District 08Field 85280300NGPA filingOilCasinghead gasSaveExport
Value, all time
$2.2 M
Jan 1993 – Jun 2023
Value, last 12 filed months
$0
at the published price for each month
Months reported
366
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 16,587 leases and 43,997 wells, and the rule below applies to all of them.

Discovered
1952-12-22
as the register files it
Field class
Oil and gas
the register's own label
Between wells
0 ft
minimum
From a lease line
330 ft
minimum

A drilling unit in this field needs at least 80 acres. The field rule took effect on 2018-02-13.

The Commission's schedule remark for this field reads: SPRABERRY (TREND AREA) FIELD EFFECTIVE 10/1/2019.

Severance-tax incentive filings

Applications the operator filed to have this lease's gas taxed at a reduced state rate. A filing is an application, and this page never calls one a reduction that was granted.

ProgrammeFilingsWith an approval dateDatedDocket
NGPA1none

This says nothing about a royalty. A severance tax is charged to the operator. Whether a reduced rate reaches a royalty owner depends on the wording of the lease instrument, which is a private contract this site does not hold.

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
OilDisposition42,077 bbl$1,697,100
Casinghead gasProduction158,612 Mcf$523,735
Total$2,220,834

37,378 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 32.0965, -102.0746. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

32.09652, -102.07464 · 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
9,450 ft
1 wells filed one
Completion to plug
35.9 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 9,450 ft.

Completions filed
Dec 1986
1 of 1 wells
Plug dates filed
Nov 2022
1 of 1 wells

Last completion to plug: a median of 35.9 years across the 1 well that filed both dates, with the middle half between 35.9 years and 35.9 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

1 well

42-3173339119,450 ftDec 1986Nov 2022Yes

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 (366)

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

366 months

Jun 20230068.962.26$0
May 20230070.622.23$0
Apr 20230078.122.24$0
Mar 20230072.852.39$0
Feb 20230075.112.47$0
Jan 20230076.533.39$0
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 202167069.865.35$4,681
Aug 20210066.024.22$0
Jul 20210070.783.98$0
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 202117816950.412.81$9,448
Dec 2020033544.642.68$896
Nov 2020028238.772.71$763
Oct 202017526236.972.48$7,119
Sep 2020027037.091.99$538
Aug 2020027139.982.39$646
Jul 202017828338.371.83$7,346
Jun 2020030834.901.69$521
May 202018018916.921.81$3,389
Apr 2020011414.751.80$206
Mar 2020014030.341.86$260
Feb 202018014049.881.98$9,256
Jan 2020020557.252.09$429
Dec 201917740559.012.30$11,378
Nov 2019043655.302.75$1,199
Oct 2019013153.472.42$317
Sep 20191796455.052.66$10,024
Aug 201908153.112.30$187
Jul 201908756.272.46$214
Jun 20191778452.782.49$9,551
May 201908758.482.74$238
Apr 20191748462.632.75$11,129
Mar 201908756.803.06$266
Feb 201907850.852.79$218
Jan 20191808746.033.23$8,566
Dec 2018012846.594.19$536
Nov 201818211752.934.24$10,129
Oct 201808761.443.40$296
Sep 201816212659.543.11$10,037
Aug 2018010159.403.07$310
Jul 2018015165.142.93$443
Jun 201817920960.183.08$11,415
May 2018023465.382.90$679
Apr 2018024163.842.90$699
Mar 201817723861.222.79$11,499
Feb 2018021461.782.77$592
Jan 201818024162.874.01$12,283
Dec 2017024857.272.92$725
Nov 201717624455.423.12$10,515
Oct 2017028649.292.98$853
Sep 201717825747.523.09$9,252
Aug 2017024245.373.00$727
Jul 2017025843.873.09$797
Jun 201717425542.493.09$8,181
May 2017027245.373.26$888
Apr 201717927747.933.21$9,469
Mar 2017026846.772.98$800
Feb 201717922550.452.95$9,695
Jan 2017023849.413.42$814
Dec 2016023648.763.72$879
Nov 201617825442.492.64$8,235
Oct 2016032046.193.09$989
Sep 201617832341.553.10$8,397
Aug 2016031441.442.92$918
Jul 201617226941.622.92$7,945
Jun 2016026345.352.69$706
May 201617830342.521.99$8,172
Apr 2016028336.561.99$563
Mar 201618024433.011.79$6,380
Feb 2016018926.472.06$390
Jan 2016019327.352.36$456
Dec 201517724032.362.00$6,208
Nov 201517823738.792.17$7,418
Oct 2015023943.552.43$580
Sep 2015024142.992.76$665
Aug 201517824940.162.87$7,864
Jul 2015025648.152.95$754
Jun 201517721656.152.88$10,561
May 2015032955.212.96$972
Apr 201519231549.822.71$10,418
Mar 2015029842.892.93$875
Feb 201518225544.662.98$8,887
Jan 2015022243.433.10$688
Dec 201418118954.693.59$10,578
Nov 2014023570.464.25$999
Oct 2014021278.303.90$827
Sep 201418323286.164.05$16,706
Aug 2014023489.394.04$944
Jul 201418516696.564.18$18,557
Jun 2014022398.164.74$1,056
May 201418419394.734.73$18,343
Apr 2014014295.944.81$683
Mar 201418420795.895.06$18,691
Feb 2014015797.406.19$972
Jan 201418419890.404.86$17,596
Dec 2013022791.824.35$988
Nov 201318916188.853.74$17,395
Oct 2013021497.423.78$809
Sep 2013185255104.113.72$20,208
Aug 20130267104.253.52$941
Jul 2013180114102.523.72$18,877
Jun 201309394.403.93$366
May 201318810294.834.15$18,251
Apr 2013010193.964.28$433
Mar 201317712493.623.91$17,056
Feb 201309291.233.42$315
Jan 20131798791.603.42$16,694
Dec 201208786.773.42$298
Nov 20121818486.953.62$16,042
Oct 201208789.383.40$296
Sep 20121798494.672.92$17,191
Aug 201208792.662.91$253
Jul 20121788785.133.02$15,416
Jun 201208479.822.52$212
May 20121818791.612.49$16,798
Apr 20120100101.652.00$200
Mar 2012176305105.052.22$19,167
Feb 20120300101.102.57$771
Jan 201218533198.092.73$19,052
Dec 2011029396.873.24$949
Nov 201117724095.723.31$17,737
Oct 2011030584.983.65$1,113
Sep 201118221683.623.99$16,080
Aug 2011024283.404.15$1,004
Jul 201117640494.144.52$18,394
Jun 2011040392.904.64$1,870
May 201118329098.134.40$19,235
Apr 20110373105.964.33$1,616
Mar 201118041996.364.06$19,045
Feb 2011037485.644.18$1,563
Jan 201118540586.504.59$17,861
Dec 201018041685.734.35$17,240
Nov 2010035080.843.80$1,328
Oct 201018043478.103.51$15,581
Sep 2010041772.633.98$1,659
Aug 201017545773.684.42$14,914
Jul 2010045372.554.74$2,146
Jun 201017641970.364.91$14,441
May 2010043571.124.24$1,842
Apr 201016844281.694.12$15,546
Mar 201018349578.394.39$16,518
Feb 2010044773.585.44$2,433
Jan 201018250174.365.96$16,522
Dec 2009048571.445.48$2,660
Nov 200918147874.593.75$15,294
Oct 2009050272.544.11$2,063
Sep 200917750965.543.06$13,161
Aug 200917752067.423.22$13,607
Jul 2009052361.133.46$1,812
Jun 200918048766.163.90$13,806
May 2009034054.743.93$1,335
Apr 200918139746.773.59$9,890
Mar 2009050742.144.06$2,058
Feb 200918344232.814.63$8,052
Jan 200918249235.865.37$9,169
Dec 2008046937.105.98$2,803
Nov 20081828455.496.86$10,675
Oct 2008010575.246.92$727
Sep 2008180211101.767.88$19,979
Aug 20080512114.228.48$4,343
Jul 2008176445131.0811.39$28,138
Jun 20080112131.3313.03$1,460
May 2008178359123.1711.57$26,079
Apr 2008176363110.3110.45$23,210
Mar 20080398101.909.66$3,846
Feb 200817939092.538.77$19,983
Jan 2008038490.388.21$3,151
Dec 200717845788.337.30$19,060
Nov 200717946291.677.29$19,778
Oct 2007045082.856.92$3,115
Sep 200718053475.846.24$16,986
Aug 2007065069.066.39$4,152
Jul 200717763370.906.39$16,593
Jun 200717860162.007.55$15,573
May 2007056858.747.85$4,457
Apr 200718053359.617.81$14,890
Mar 200718454856.927.30$14,475
Feb 2007046755.108.22$3,837
Jan 200717158150.306.73$12,510
Dec 2006060456.656.92$4,179
Nov 200618254454.207.62$14,008
Oct 2006045754.906.01$2,748
Sep 200618839760.085.04$13,295
Aug 200617831868.717.34$14,564
Jul 2006048469.376.34$3,070
Jun 200617947566.286.38$14,896
May 200618032566.016.42$13,970
Apr 2006023664.397.36$1,737
Mar 200617636856.707.08$12,586
Feb 200617840557.597.75$13,390
Jan 2006037060.598.93$3,305
Dec 200518242454.9413.42$15,687
Nov 2005038554.6910.59$4,077
Oct 200517738358.3413.80$15,610
Sep 200518225161.4512.08$14,216
Aug 2005034261.519.80$3,351
Jul 200517347655.697.84$13,368
Jun 200518243452.337.38$12,727
May 2005040945.226.65$2,720
Apr 200517440149.207.36$11,512
Mar 200517944850.377.15$12,222
Feb 2005035345.226.31$2,228
Jan 200518140943.166.32$10,398
Dec 200419143539.866.75$10,550
Nov 2004049545.286.33$3,134
Oct 200417653549.706.52$12,233
Sep 200418148543.245.28$10,389
Aug 2004043042.375.55$2,387
Jul 200417458138.286.08$10,196
Jun 200417549236.106.43$9,483
May 2004049737.486.49$3,228
Apr 200418147734.475.86$9,034
Mar 200418150934.365.53$9,034
Feb 2004048432.455.51$2,667
Jan 200418639732.036.30$8,459
Dec 200318634830.266.30$7,821
Nov 2003049928.804.60$2,293
Oct 200318150528.174.76$7,502
Sep 200317953426.314.75$7,246
Aug 2003059829.765.13$3,068
Jul 200317565529.415.17$8,534
Jun 200317884528.565.98$10,139
May 200318186126.595.97$9,955
Apr 2003070926.675.41$3,834
Mar 200318277631.146.10$10,398
Feb 200317750733.487.93$9,944
Jan 2003056130.315.58$3,132
Dec 200218377426.914.85$8,681
Nov 200218061624.664.14$6,987
Oct 200218057426.464.23$7,190
Sep 2002068527.443.64$2,490
Aug 200218156925.963.16$6,499
Jul 200218268824.583.06$6,580
Jun 2002062223.733.34$2,076
May 200218266924.663.58$6,886
Apr 200217576823.653.51$6,836
Mar 200217780622.003.10$6,395
Feb 2002065418.222.38$1,554
Jan 200217573717.172.38$4,756
Dec 200127045816.932.36$5,654
Nov 2001079418.072.41$1,910
Oct 200118661519.782.53$5,234
Sep 200118365724.262.25$5,919
Aug 200117371524.873.05$6,486
Jul 2001071623.933.20$2,289
Jun 200117887224.563.82$7,706
May 200117979325.524.31$7,984
Apr 200118182024.685.34$8,842
Mar 200118361324.545.38$7,787
Feb 2001058227.755.77$3,356
Jan 200117558827.478.40$9,746
Dec 200017266826.889.12$10,717
Nov 200018056932.215.66$9,017
Oct 200017471731.235.15$9,123
Sep 200019074731.875.19$9,930
Aug 2000072129.644.54$3,274
Jul 200018068428.534.09$7,933
Jun 200017466129.304.40$8,005
May 200017684227.263.68$7,896
Apr 200016063024.513.12$5,885
Mar 200017176328.422.86$7,042
Feb 200018269727.622.73$6,927
Jan 200017569025.272.48$6,134
Dec 1999076224.282.42$1,847
Nov 199918291923.192.43$6,457
Oct 199918276420.982.80$5,960
Sep 199917986921.752.62$6,169
Aug 199917996019.262.88$6,208
Jul 19991841,11217.892.37$5,930
Jun 199918080815.942.36$4,778
May 1999056515.792.32$1,311
Apr 19991791,05215.102.21$5,026
Mar 199918573912.471.84$3,665
Feb 19991765839.981.82$2,816
Jan 199918667010.381.90$3,204
Dec 19981807769.201.77$3,032
Nov 19981868410.892.19$2,209
Oct 199817775212.421.97$3,679
Sep 19981771,15212.592.08$4,628
Aug 199817874911.301.91$3,440
Jul 199817975511.742.24$3,791
Jun 199817166511.242.24$3,410
May 1998060712.622.21$1,339
Apr 199817764513.042.51$3,924
Mar 199818069212.802.31$3,902
Feb 199818242613.952.30$3,518
Jan 199817374614.702.15$4,151
Dec 199734560916.322.41$7,099
Nov 1997078018.193.09$2,409
Oct 199717068119.253.15$5,418
Sep 199735156717.742.95$7,902
Aug 1997055417.862.55$1,415
Jul 199718267917.582.25$4,725
Jun 199718172917.242.26$4,766
May 199718278718.972.31$5,269
Apr 199718180517.882.08$4,913
Mar 199717698418.951.94$5,243
Feb 199717573720.492.21$5,212
Jan 199717748323.483.54$5,866
Dec 199634359723.32$7,999
Nov 1996071421.97$0
Oct 199636491923.31$8,485
Sep 199617884822.22$3,955
Aug 199617880220.26$3,606
Jul 199617193319.55$3,343
Jun 199617977318.73$3,353
May 199617971319.43$3,478
Apr 199617870221.51$3,829
Mar 199618163219.38$3,508
Feb 199618456016.98$3,124
Jan 199618066517.07$3,073
Dec 199518384017.19$3,146
Nov 199535958116.00$5,744
Oct 199517965015.43$2,762
Sep 199517665816.18$2,848
Aug 199517764115.92$2,818
Jul 199517870715.24$2,713
Jun 199518082816.41$2,954
May 199518280117.56$3,196
Apr 199517953617.73$3,174
Mar 199518276616.44$2,992
Feb 199535570816.58$5,886
Jan 199518577115.92$2,945
Dec 199418075015.03$2,705
Nov 199418458415.90$2,926
Oct 199418052615.58$2,804
Sep 199435656615.29$5,443
Aug 199417865616.13$2,871
Jul 199417782117.56$3,108
Jun 199417782717.09$3,025
May 199435578915.88$5,637
Apr 199418185714.14$2,559
Mar 199418585912.46$2,305
Feb 199417175412.50$2,138
Jan 199436676812.66$4,634
Dec 199318281612.33$2,244
Nov 199318184914.49$2,623
Oct 199335984415.85$5,690
Sep 199318188915.03$2,720
Aug 199317897715.66$2,787
Jul 19933581,26615.46$5,535
Jun 19931811,02016.79$3,039
May 19931811,04617.68$3,200
Apr 199335892418.05$6,462
Mar 199318096118.14$3,265
Feb 199336381517.90$6,498
Jan 199318586916.93$3,132

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.

Sep 2021 — as filed, then multipliedworked
Oil                   67 bbl  × $ 69.86 =     $4,681
Casinghead gas         0 Mcf  × $  5.35 =         $0

────────────────────────────────────────────────────
Month total                                   $4,681

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. 08/O/31005 is the state's own key, not one this site invented.