WILLIS -D-

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 31586District 08Field 85280300NGPA filingOilCasinghead gasSaveExport
Value, all time
$2.7 M
Jan 1993 – May 2015
Value, last 12 filed months
$11 k
at the published price for each month
Months reported
269
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
OilDisposition51,512 bbl$2,180,467
Casinghead gasProduction119,715 Mcf$486,228
Total$2,666,695

17,515 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 31.8757, -101.9476. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.2 miles.

31.87564, -101.94763 · 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
9,267 ft
2 wells filed one
Completion to plug
2.1 years
median over 2 wells

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 9,225 and 9,309 ft, median 9,267 ft, over the 2 wells that filed a depth.

Completions filed
Jan 2011 – Mar 2013
2 of 2 wells
Plug dates filed
Aug 2013 – Oct 2014
2 of 2 wells

Last completion to plug: a median of 2.1 years across the 2 wells that filed both dates, with the middle half between 22 months and 2.3 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

2 wells

42-3293556029,309 ftMar 2013Oct 2014Yes
42-3293191419,225 ftJan 2011Aug 2013Yes

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 (269)

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

269 months

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 201418078.303.90$1,409
Sep 2014113086.164.05$9,736
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 20144352990.404.86$39,465
Dec 201305291.824.35$226
Nov 201304988.853.74$183
Oct 201303597.423.78$132
Sep 2013145104.113.72$271
Aug 2013062104.253.52$218
Jul 2013040102.523.72$149
Jun 201304794.403.93$185
May 20130094.834.15$0
Apr 20130093.964.28$0
Mar 2013375093.623.91$35,108
Feb 20130091.233.42$0
Jan 2013010191.603.42$345
Dec 2012020086.773.42$684
Nov 2012419886.953.62$1,066
Oct 201242622789.383.40$38,848
Sep 2012022094.672.92$642
Aug 2012021592.662.91$625
Jul 2012025285.133.02$761
Jun 2012029179.822.52$733
May 201238926091.612.49$36,283
Apr 2012392277101.652.00$40,400
Mar 20120242105.052.22$538
Feb 20120275101.102.57$707
Jan 2012017398.092.73$473
Dec 2011033296.873.24$1,076
Nov 2011030395.723.31$1,003
Oct 2011032984.983.65$1,200
Sep 201139133183.623.99$34,015
Aug 2011037283.404.15$1,544
Jul 2011039394.144.52$1,775
Jun 201138518092.904.64$36,602
May 2011058298.134.40$2,564
Apr 20110584105.964.33$2,531
Mar 201142860796.364.06$43,705
Feb 2011044485.644.18$1,856
Jan 201143658886.504.59$40,412
Dec 2010059685.734.35$2,591
Nov 201041157480.843.80$35,404
Oct 2010063978.103.51$2,242
Sep 201043264272.633.98$33,931
Aug 2010067073.684.42$2,961
Jul 201040866772.554.74$32,760
Jun 2010066770.364.91$3,275
May 201042467871.124.24$33,026
Apr 2010065381.694.12$2,692
Mar 201039063478.394.39$33,355
Feb 2010161173.585.44$3,399
Jan 201039166274.365.96$33,023
Dec 200937668871.445.48$30,634
Nov 200941772774.593.75$33,831
Oct 2009082072.544.11$3,370
Sep 200935691565.543.06$26,136
Aug 200940078367.423.22$29,488
Jul 200939677161.133.46$26,879
Jun 2009086466.163.90$3,365
May 20093951,06454.743.93$25,799
Apr 200940361346.773.59$21,047
Mar 2009012142.144.06$491
Feb 200936312232.814.63$12,475
Jan 2009030035.865.37$1,611
Dec 200842258337.105.98$19,141
Nov 200845945555.496.86$28,591
Oct 200845442975.246.92$37,128
Sep 2008400452101.767.88$44,264
Aug 20080450114.228.48$3,817
Jul 2008425290131.0811.39$59,012
Jun 20080207131.3313.03$2,698
May 20080199123.1711.57$2,303
Apr 2008391362110.3110.45$46,916
Mar 2008373642101.909.66$44,213
Feb 2008062492.538.77$5,473
Jan 200843136390.388.21$41,932
Dec 2007032388.337.30$2,359
Nov 200738344291.677.29$38,333
Oct 200743880982.856.92$41,888
Sep 200742676975.846.24$37,110
Aug 200743762169.066.39$34,146
Jul 200735069970.906.39$29,280
Jun 200741858462.007.55$30,324
May 200741660458.747.85$29,175
Apr 2007020859.617.81$1,623
Mar 200774043456.927.30$45,290
Feb 20071824655.108.22$3,013
Jan 2007019850.306.73$1,332
Dec 200620432856.656.92$13,826
Nov 200638038354.207.62$23,513
Oct 2006036754.906.01$2,207
Sep 200652831960.085.04$33,329
Aug 2006037068.717.34$2,716
Jul 200644535369.376.34$33,109
Jun 2006030766.286.38$1,960
May 2006027166.016.42$1,741
Apr 200642127664.397.36$29,140
Mar 2006026756.707.08$1,891
Feb 2006026557.597.75$2,054
Jan 200628611160.598.93$18,320
Dec 20050054.9413.42$0
Nov 2005512954.6910.59$1,639
Oct 2005014058.3413.80$1,931
Sep 200509461.4512.08$1,135
Aug 2005015961.519.80$1,558
Jul 2005016455.697.84$1,286
Jun 2005022752.337.38$1,676
May 2005025345.226.65$1,683
Apr 2005035749.207.36$2,628
Mar 200541465350.377.15$25,525
Feb 2005069945.226.31$4,412
Jan 200535479943.166.32$20,330
Dec 200443878139.866.75$22,731
Nov 2004075945.286.33$4,805
Oct 200440585649.706.52$25,705
Sep 2004081743.245.28$4,317
Aug 200441565442.375.55$21,214
Jul 2004093338.286.08$5,677
Jun 200440297936.106.43$20,810
May 200446292637.486.49$23,330
Apr 2004079234.475.86$4,640
Mar 200444559034.365.53$18,553
Feb 2004071532.455.51$3,939
Jan 200448579232.036.30$20,524
Dec 2003086930.266.30$5,476
Nov 200330077428.804.60$12,197
Oct 200339876828.174.76$14,867
Sep 2003082926.314.75$3,937
Aug 20032841,02729.765.13$13,720
Jul 200338792929.415.17$16,185
Jun 200331481428.565.98$13,838
May 200345995926.595.97$17,933
Apr 20034461,15326.675.41$18,129
Mar 20033961,21631.146.10$19,744
Feb 200301,05333.487.93$8,346
Jan 20034191,15030.315.58$19,119
Dec 20023891,20926.914.85$16,336
Nov 20024151,14824.664.14$14,983
Oct 20024641,08526.464.23$16,866
Sep 20024551,27327.443.64$17,113
Aug 200201,32425.963.16$4,189
Jul 20024521,33524.583.06$15,198
Jun 20023261,37323.733.34$12,319
May 20023981,44724.663.58$15,001
Apr 20024341,49823.653.51$15,526
Mar 20024611,61922.003.10$15,165
Feb 20024541,46718.222.38$11,757
Jan 20024391,49417.172.38$11,087
Dec 20016071,41316.932.36$13,617
Nov 20014701,33418.072.41$11,702
Oct 20014791,36219.782.53$12,919
Sep 20014731,28324.262.25$14,363
Aug 20014051,23324.873.05$13,837
Jul 20014831,07223.933.20$14,985
Jun 200145917324.563.82$11,935
May 200148423825.524.31$13,377
Apr 2001356824.685.34$3,105
Mar 200144759324.545.38$14,158
Feb 200147550327.755.77$16,082
Jan 200137150127.478.40$14,399
Dec 200034749126.889.12$13,807
Nov 200038946432.215.66$15,155
Oct 200032248431.235.15$12,546
Sep 200031325131.875.19$11,277
Aug 200035452629.644.54$12,881
Jul 200030441828.534.09$10,383
Jun 200043125529.304.40$13,750
May 2000727427.263.68$1,199
Apr 200032124624.513.12$8,634
Mar 200039423928.422.86$11,881
Feb 2000020227.622.73$551
Jan 2000218425.272.48$507
Dec 199936125924.282.42$9,393
Nov 199935033323.192.43$8,927
Oct 1999033020.982.80$925
Sep 199933328121.752.62$7,979
Aug 199930532919.262.88$6,820
Jul 199939334317.892.37$7,844
Jun 1999026415.942.36$624
May 199935229615.792.32$6,245
Apr 1999025415.102.21$561
Mar 199937426312.471.84$5,147
Feb 199902319.981.82$420
Jan 199937731310.381.90$4,508
Dec 199807329.201.77$1,298
Nov 199834718110.892.19$4,174
Oct 199836823812.421.97$5,039
Sep 1998124112.592.08$515
Aug 199837221111.301.91$4,606
Jul 1998021411.742.24$479
Jun 199837418911.242.24$4,627
May 1998220612.622.21$480
Apr 199838816313.042.51$5,468
Mar 1998217112.802.31$421
Feb 199837318313.952.30$5,624
Jan 1998017814.702.15$384
Dec 199739319316.322.41$6,879
Nov 1997024618.193.09$760
Oct 199744724419.253.15$9,373
Sep 1997024517.742.95$724
Aug 1997015117.862.55$386
Jul 1997012817.582.25$288
Jun 199727211417.242.26$4,947
May 1997011418.972.31$263
Apr 1997011017.882.08$229
Mar 199724417718.951.94$4,967
Feb 1997014020.492.21$309
Jan 1997012123.483.54$428
Dec 199625423123.32$5,923
Nov 1996017721.97$0
Oct 1996121623.31$23
Sep 199640223422.22$8,932
Aug 1996010920.26$0
Jul 1996011819.55$0
Jun 1996014518.73$0
May 1996021519.43$0
Apr 199645215021.51$9,723
Mar 1996013419.38$0
Feb 1996015916.98$0
Jan 1996023217.07$0
Dec 1995016017.19$0
Nov 199544316616.00$7,088
Oct 1995117815.43$15
Sep 1995012316.18$0
Aug 1995016215.92$0
Jul 1995023415.24$0
Jun 1995020716.41$0
May 1995023117.56$0
Apr 1995027817.73$0
Mar 1995019416.44$0
Feb 199545132816.58$7,478
Jan 1995016915.92$0
Dec 1994015115.03$0
Nov 1994018215.90$0
Oct 1994027215.58$0
Sep 199441027515.29$6,269
Aug 1994032016.13$0
Jul 1994071717.56$0
Jun 1994059117.09$0
May 199440149915.88$6,368
Apr 1994041014.14$0
Mar 199443361512.46$5,395
Feb 1994050212.50$0
Jan 1994050112.66$0
Dec 199344258812.33$5,450
Nov 199339465114.49$5,709
Oct 1993070115.85$0
Sep 199341368115.03$6,207
Aug 1993083115.66$0
Jul 199344363915.46$6,849
Jun 1993062116.79$0
May 199342066117.68$7,426
Apr 1993066018.05$0
Mar 199343857218.14$7,945
Feb 1993055117.90$0
Jan 199343077416.93$7,280

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.

Oct 2014 — as filed, then multipliedworked
Oil                   18 bbl  × $ 78.30 =     $1,409
Casinghead gas         0 Mcf  × $  3.90 =         $0

────────────────────────────────────────────────────
Month total                                   $1,409

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/31586 is the state's own key, not one this site invented.