IRVIN

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 31998District 08Field 85280300OilCasinghead gasSaveExport
Value, all time
$1.8 M
Jan 1993 – Jul 2015
Value, last 12 filed months
$11 k
at the published price for each month
Months reported
271
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.

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
OilDisposition42,894 bbl$1,331,804
Casinghead gasProduction155,842 Mcf$464,929
Total$1,796,732

47,316 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 (2)

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 31.9647, -102.0783. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.3 miles.

31.96475, -102.07829 · 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%
2 of 2 wells
With a plug date
100.0%
2 of 2 wells
Median depth
9,513 ft
2 wells filed one
Completion to plug
18.9 years
median over 1 well

What the state filed about each well

On the RRC proration schedule
2100.0%
A plug date is filed
2100.0%
BothOn the schedule and plugged. Neither fact cancels the other.
2100.0%
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

Between 9,500 and 9,525 ft, median 9,513 ft, over the 2 wells that filed a depth.

Completions filed
Oct 1988
1 of 2 wells; 1 filed none
Plug dates filed
Sep 2007 – Jun 2015
2 of 2 wells

Last completion to plug: a median of 18.9 years across the 1 well that filed both dates, with the middle half between 18.9 years and 18.9 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

2 wells

42-3293203129,525 ftJun 2015Yes
42-3293203019,500 ftOct 1988Sep 2007Yes

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 (271)

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

271 months

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 2014136070.464.25$9,583
Oct 2014012478.303.90$484
Sep 2014012086.164.05$485
Aug 2014012489.394.04$500
Jul 2014012496.564.18$518
Jun 2014012098.164.74$568
May 2014012494.734.73$586
Apr 20140095.944.81$0
Mar 20140095.895.06$0
Feb 2014011397.406.19$700
Jan 2014012790.404.86$617
Dec 2013012491.824.35$540
Nov 2013012288.853.74$456
Oct 2013012997.423.78$488
Sep 20130124104.113.72$461
Aug 20130124104.253.52$437
Jul 20130148102.523.72$550
Jun 2013012994.403.93$507
May 2013018394.834.15$759
Apr 201316319293.964.28$16,138
Mar 2013020093.623.91$783
Feb 2013016591.233.42$564
Jan 201317019991.603.42$16,253
Dec 2012020186.773.42$687
Nov 2012019786.953.62$714
Oct 2012020489.383.40$694
Sep 2012020094.672.92$584
Aug 201216919692.662.91$16,230
Jul 2012020485.133.02$616
Jun 2012017679.822.52$443
May 2012019091.612.49$473
Apr 20120212101.652.00$423
Mar 20120211105.052.22$469
Feb 2012175199101.102.57$18,204
Jan 2012023698.092.73$645
Dec 2011024296.873.24$784
Nov 2011024195.723.31$798
Oct 201116825184.983.65$15,192
Sep 2011028083.623.99$1,116
Aug 2011027883.404.15$1,154
Jul 201116825894.144.52$16,981
Jun 2011026592.904.64$1,230
May 2011023498.134.40$1,031
Apr 20110211105.964.33$914
Mar 201117429796.364.06$17,972
Feb 2011035385.644.18$1,476
Jan 2011029086.504.59$1,331
Dec 201017333285.734.35$16,275
Nov 2010026380.843.80$998
Oct 2010028678.103.51$1,004
Sep 201017334872.633.98$13,950
Aug 2010039773.684.42$1,754
Jul 201016935472.554.74$13,938
Jun 2010024170.364.91$1,183
May 2010029571.124.24$1,249
Apr 201016522381.694.12$14,398
Mar 201017028878.394.39$14,590
Feb 2010025173.585.44$1,366
Jan 201018236974.365.96$15,734
Dec 2009216571.445.48$1,048
Nov 200919124574.593.75$15,166
Oct 2009028672.544.11$1,176
Sep 2009028665.543.06$877
Aug 200916729167.423.22$12,196
Jul 2009029661.133.46$1,025
Jun 2009325266.163.90$1,180
May 200918327854.743.93$11,109
Apr 2009030046.773.59$1,076
Mar 200918631042.144.06$9,096
Feb 2009027432.814.63$1,269
Jan 2009029235.865.37$1,568
Dec 200818325437.105.98$8,307
Nov 2008018455.496.86$1,262
Oct 20080075.246.92$0
Sep 20080260101.767.88$2,048
Aug 2008174385114.228.48$23,140
Jul 20080381131.0811.39$4,339
Jun 2008178380131.3313.03$28,329
May 20080399123.1711.57$4,618
Apr 2008173381110.3110.45$23,067
Mar 20080391101.909.66$3,779
Feb 200817037292.538.77$18,993
Jan 2008040090.388.21$3,282
Dec 200717740188.337.30$18,563
Nov 200716038891.677.29$17,496
Oct 2007041682.856.92$2,880
Sep 200716844875.846.24$15,539
Aug 200717649169.066.39$15,291
Jul 200716945770.906.39$14,901
Jun 2007032162.007.55$2,423
May 200717836158.747.85$13,288
Apr 2007336059.617.81$2,989
Mar 200716334456.927.30$11,790
Feb 200717835855.108.22$12,749
Jan 2007041550.306.73$2,792
Dec 200617742556.656.92$12,967
Nov 200617941454.207.62$12,855
Oct 200618143554.906.01$12,553
Sep 200617943160.085.04$12,925
Aug 200617645768.717.34$15,447
Jul 2006040769.376.34$2,582
Jun 200617536166.286.38$13,904
May 2006029066.016.42$1,863
Apr 200617623664.397.36$13,070
Mar 2006039156.707.08$2,769
Feb 200617838857.597.75$13,258
Jan 200618346860.598.93$15,269
Dec 200517068954.9413.42$18,583
Nov 200518965954.6910.59$17,314
Oct 200536067158.3413.80$30,259
Sep 200518565861.4512.08$19,316
Aug 200518267561.519.80$17,808
Jul 200516865555.697.84$14,494
Jun 200535361752.337.38$23,027
May 200518064045.226.65$12,396
Apr 200517261249.207.36$12,967
Mar 200535460350.377.15$22,145
Feb 200518252945.226.31$11,569
Jan 200518152743.166.32$11,144
Dec 200418346839.866.75$10,454
Nov 2004044345.286.33$2,804
Oct 200418343749.706.52$11,942
Sep 2004043643.245.28$2,304
Aug 200417839642.375.55$9,740
Jul 200417050038.286.08$9,550
Jun 200417849536.106.43$9,610
May 2004050337.486.49$3,267
Apr 200417849934.475.86$9,059
Mar 200418247934.365.53$8,902
Feb 200417049532.455.51$8,244
Jan 200417451032.036.30$8,786
Dec 200318648630.266.30$8,691
Nov 200317049828.804.60$7,184
Oct 200318553128.174.76$7,739
Sep 2003048526.314.75$2,303
Aug 200318546629.765.13$7,896
Jul 200317827529.415.17$6,657
Jun 200317423728.565.98$6,387
May 200318128826.595.97$6,533
Apr 2003028826.675.41$1,557
Mar 200318325731.146.10$7,265
Feb 200318120633.487.93$7,693
Jan 200336022630.315.58$12,173
Dec 200218430426.914.85$6,427
Nov 200217932424.664.14$5,755
Oct 200217929726.464.23$5,992
Sep 2002029527.443.64$1,072
Aug 200217433825.963.16$5,587
Jul 200217842524.583.06$5,676
Jun 200229540423.733.34$8,349
May 200217352424.663.58$6,144
Apr 200218247123.653.51$5,959
Mar 200218342622.003.10$5,348
Feb 200218644018.222.38$4,434
Jan 200217552117.172.38$4,242
Dec 200118750016.932.36$4,348
Nov 200119242718.072.41$4,497
Oct 200117248319.782.53$4,624
Sep 200118047224.262.25$5,429
Aug 200136750524.873.05$10,669
Jul 200118062723.933.20$6,312
Jun 200118558624.563.82$6,785
May 200118759125.524.31$7,318
Apr 200118152324.685.34$7,257
Mar 200118454524.545.38$7,446
Feb 200118343727.755.77$7,598
Jan 200118543527.478.40$8,735
Dec 200018137826.889.12$8,314
Nov 200018945032.215.66$8,634
Oct 200018353331.235.15$8,458
Sep 200017437831.875.19$7,506
Aug 200017649129.644.54$7,446
Jul 200018350328.534.09$7,278
Jun 200017836229.304.40$6,807
May 20001831,15227.263.68$9,228
Apr 200017791724.513.12$7,196
Mar 200018589828.422.86$7,826
Feb 2000076627.622.73$2,089
Jan 200017694725.272.48$6,797
Dec 19991871,16124.282.42$7,354
Nov 19991771,07523.192.43$6,721
Oct 19991831,15720.982.80$7,083
Sep 19991781,03621.752.62$6,585
Aug 19991772,26019.262.88$9,908
Jul 19991733,03317.892.37$10,290
Jun 19991812,09215.942.36$7,827
May 19991812,72615.792.32$9,185
Apr 19993542,28115.102.21$10,382
Mar 19991842,20312.471.84$6,344
Feb 19991811,8519.981.82$5,171
Jan 19991831,15510.381.90$4,094
Dec 19981818829.201.77$3,229
Nov 199836277010.892.19$5,625
Oct 199817390912.421.97$3,939
Sep 199817666112.592.08$3,592
Aug 199835394311.301.91$5,788
Jul 19981771,46211.742.24$5,349
Jun 19981801,13811.242.24$4,569
May 19983631,11312.622.21$7,037
Apr 199818382513.042.51$4,453
Mar 199818790612.802.31$4,486
Feb 19983541,12013.952.30$7,513
Jan 19981661,05914.702.15$4,722
Dec 199717285116.322.41$4,859
Nov 19973401,10418.193.09$9,594
Oct 19973531,11319.253.15$10,301
Sep 199717093417.742.95$5,776
Aug 199717787217.862.55$5,389
Jul 19973171,09317.582.25$8,029
Jun 199717788917.242.26$5,058
May 199733627918.972.31$7,018
Apr 199717347717.882.08$4,087
Mar 199725683418.951.94$6,468
Feb 199752459520.492.21$12,049
Jan 1997094023.483.54$3,327
Dec 199648188123.32$11,217
Nov 199634986721.97$7,668
Oct 199601,09823.31$0
Sep 19963621,08122.22$8,044
Aug 199634967320.26$7,071
Jul 19961701,24819.55$3,324
Jun 19963421,12118.73$6,406
May 19963441,21819.43$6,684
Apr 199634699821.51$7,442
Mar 1996095619.38$0
Feb 199636085716.98$6,113
Jan 19963501,13717.07$5,975
Dec 19953601,04317.19$6,188
Nov 19953621,15416.00$5,792
Oct 199501,17315.43$0
Sep 19953491,34916.18$5,647
Aug 19953591,54715.92$5,715
Jul 19953551,66515.24$5,410
Jun 199501,63516.41$0
May 19953561,72517.56$6,251
Apr 19953551,54717.73$6,294
Mar 19953611,34716.44$5,935
Feb 19953621,02716.58$6,002
Jan 199535974015.92$5,715
Dec 199435773015.03$5,366
Nov 199435471415.90$5,629
Oct 1994281215.58$31
Sep 199434280215.29$5,229
Aug 199435283816.13$5,678
Jul 199435184617.56$6,164
Jun 199454083017.09$9,229
May 199435881315.88$5,685
Apr 199435679814.14$5,034
Mar 1994181412.46$12
Feb 199434770212.50$4,338
Jan 199435373412.66$4,469
Dec 199336277112.33$4,463
Nov 199336778714.49$5,318
Oct 199336184315.85$5,722
Sep 199335681115.03$5,351
Aug 199335386415.66$5,528
Jul 199336486115.46$5,627
Jun 199335783116.79$5,994
May 199335885617.68$6,329
Apr 199335782818.05$6,444
Mar 199335881818.14$6,494
Feb 199335973217.90$6,426
Jan 199335779416.93$6,044

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 2014 — as filed, then multipliedworked
Oil                  136 bbl  × $ 70.46 =     $9,583
Casinghead gas         0 Mcf  × $  4.25 =         $0

────────────────────────────────────────────────────
Month total                                   $9,583

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/31998 is the state's own key, not one this site invented.