ARCO #1

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

Oil lease lease 31057District 08Field 61083100OilCasinghead gasSaveExport
Value, all time
$656 k
Jan 1993 – Jun 2015
Value, last 12 filed months
$12 k
at the published price for each month
Months reported
270
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 4 leases and 4 wells, and the rule below applies to all of them.

Discovered
1986-04-01
as the register files it
Field class
Oil
the register's own label
Between wells
no field rule filed
From a lease line
no field rule filed

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
OilDisposition9,392 bbl$249,411
Casinghead gasProduction157,609 Mcf$406,886
Total$656,297

66,633 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 31.6881, -101.8556. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

31.68813, -101.85560 · 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
11,783 ft
1 wells filed one
Completion to plug
32.1 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 11,783 ft.

Completions filed
Aug 1982
1 of 1 wells
Plug dates filed
Sep 2014
1 of 1 wells

Last completion to plug: a median of 32.1 years across the 1 well that filed both dates, with the middle half between 32.1 years and 32.1 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

1 well

42-32930150111,783 ftAug 1982Sep 2014Yes

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 (270)

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

270 months

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 20140070.464.25$0
Oct 2014148078.303.90$11,588
Sep 20140086.164.05$0
Aug 20140089.394.04$0
Jul 201408796.564.18$364
Jun 201408498.164.74$398
May 201408794.734.73$411
Apr 201408495.944.81$404
Mar 201408795.895.06$440
Feb 201407897.406.19$483
Jan 201408790.404.86$423
Dec 201308791.824.35$379
Nov 201308488.853.74$314
Oct 201308797.423.78$329
Sep 2013084104.113.72$312
Aug 2013087104.253.52$306
Jul 2013087102.523.72$323
Jun 201308994.403.93$350
May 2013011394.834.15$469
Apr 2013011493.964.28$488
Mar 2013011693.623.91$454
Feb 201309491.233.42$321
Jan 201308791.603.42$298
Dec 2012010486.773.42$356
Nov 2012010286.953.62$370
Oct 2012014489.383.40$490
Sep 2012019294.672.92$560
Aug 2012020992.662.91$608
Jul 2012020885.133.02$628
Jun 2012023679.822.52$594
May 2012019491.612.49$483
Apr 20120190101.652.00$379
Mar 20120193105.052.22$429
Feb 2012182178101.102.57$18,858
Jan 2012019298.092.73$525
Dec 2011013496.873.24$434
Nov 2011012095.723.31$397
Oct 2011016784.983.65$609
Sep 2011015583.623.99$618
Aug 2011016683.404.15$689
Jul 2011016394.144.52$736
Jun 2011015992.904.64$738
May 2011017698.134.40$775
Apr 20110165105.964.33$715
Mar 2011018096.364.06$730
Feb 2011016285.644.18$677
Jan 2011018986.504.59$867
Dec 2010018985.734.35$822
Nov 2010017580.843.80$664
Oct 2010018078.103.51$632
Sep 2010017772.633.98$704
Aug 2010018473.684.42$813
Jul 201018417872.554.74$14,192
Jun 2010016670.364.91$815
May 2010017271.124.24$728
Apr 2010017081.694.12$701
Mar 2010017578.394.39$768
Feb 2010015973.585.44$865
Jan 2010015174.365.96$901
Dec 2009023871.445.48$1,305
Nov 2009023974.593.75$897
Oct 2009025672.544.11$1,052
Sep 2009024765.543.06$757
Aug 2009025367.423.22$814
Jul 2009027961.133.46$967
Jun 2009027566.163.90$1,071
May 200917628654.743.93$10,757
Apr 2009025946.773.59$929
Mar 2009026842.144.06$1,088
Feb 2009024132.814.63$1,117
Jan 2009027035.865.37$1,450
Dec 2008027737.105.98$1,656
Nov 2008027355.496.86$1,873
Oct 2008029075.246.92$2,007
Sep 20080274101.767.88$2,158
Aug 20080284114.228.48$2,409
Jul 20080284131.0811.39$3,235
Jun 20080292131.3313.03$3,806
May 20080309123.1711.57$3,576
Apr 20080299110.3110.45$3,126
Mar 2008184312101.909.66$21,765
Feb 2008029392.538.77$2,570
Jan 2008030790.388.21$2,519
Dec 2007031388.337.30$2,286
Nov 2007031491.677.29$2,290
Oct 2007032882.856.92$2,270
Sep 2007031675.846.24$1,973
Aug 2007033369.066.39$2,127
Jul 2007033370.906.39$2,127
Jun 2007032862.007.55$2,476
May 2007034958.747.85$2,738
Apr 2007033859.617.81$2,638
Mar 200717934556.927.30$12,708
Feb 2007031955.108.22$2,621
Jan 2007035450.306.73$2,381
Dec 2006036456.656.92$2,518
Nov 2006035754.207.62$2,719
Oct 2006037454.906.01$2,249
Sep 2006036260.085.04$1,823
Aug 2006037768.717.34$2,767
Jul 2006038369.376.34$2,429
Jun 2006037566.286.38$2,394
May 2006038966.016.42$2,499
Apr 2006037664.397.36$2,768
Mar 200618137956.707.08$12,947
Feb 2006034357.597.75$2,659
Jan 2006038460.598.93$3,430
Dec 2005038554.9413.42$5,165
Nov 2005038054.6910.59$4,024
Oct 2005039858.3413.80$5,491
Sep 2005038761.4512.08$4,675
Aug 2005040361.519.80$3,948
Jul 2005041155.697.84$3,224
Jun 2005040252.337.38$2,967
May 2005042145.226.65$2,800
Apr 200518340849.207.36$12,007
Mar 2005041850.377.15$2,991
Feb 2005037745.226.31$2,380
Jan 2005041143.166.32$2,598
Dec 2004038239.866.75$2,579
Nov 2004038545.286.33$2,437
Oct 2004038949.706.52$2,534
Sep 2004042943.245.28$2,267
Aug 200418236642.375.55$9,743
Jul 2004046738.286.08$2,841
Jun 2004045136.106.43$2,901
May 2004046937.486.49$3,046
Apr 2004046734.475.86$2,736
Mar 2004047734.365.53$2,638
Feb 2004046732.455.51$2,573
Jan 2004049132.036.30$3,093
Dec 200318149330.266.30$8,584
Nov 2003048828.804.60$2,242
Oct 2003050128.174.76$2,385
Sep 2003050026.314.75$2,375
Aug 2003083429.765.13$4,278
Jul 2003067029.415.17$3,464
Jun 2003055828.565.98$3,338
May 2003056326.595.97$3,363
Apr 200318354126.675.41$7,806
Mar 2003064731.146.10$3,944
Feb 2003060633.487.93$4,803
Jan 2003067930.315.58$3,790
Dec 2002069626.914.85$3,378
Nov 2002060024.664.14$2,482
Oct 2002047026.464.23$1,988
Sep 2002056627.443.64$2,058
Aug 2002054525.963.16$1,724
Jul 200216454824.583.06$5,709
Jun 2002053823.733.34$1,796
May 2002057224.663.58$2,050
Apr 2002057023.653.51$2,002
Mar 2002058122.003.10$1,803
Feb 2002054718.222.38$1,300
Jan 2002060717.172.38$1,442
Dec 200117753516.932.36$4,262
Nov 2001056618.072.41$1,362
Oct 2001058719.782.53$1,484
Sep 2001060524.262.25$1,362
Aug 2001065124.873.05$1,988
Jul 200117366723.933.20$6,272
Jun 2001063324.563.82$2,421
May 2001067425.524.31$2,903
Apr 2001062324.685.34$3,324
Mar 2001067224.545.38$3,613
Feb 2001061627.755.77$3,553
Jan 200119866927.478.40$11,058
Dec 2000067626.889.12$6,167
Nov 2000063132.215.66$3,570
Oct 2000068431.235.15$3,520
Sep 2000065931.875.19$3,418
Aug 2000069929.644.54$3,174
Jul 2000069528.534.09$2,842
Jun 200018667229.304.40$8,405
May 2000079127.263.68$2,911
Apr 2000061924.513.12$1,929
Mar 2000049328.422.86$1,410
Feb 2000058927.622.73$1,606
Jan 2000057925.272.48$1,436
Dec 199915168124.282.42$5,317
Nov 1999045023.192.43$1,095
Oct 1999059420.982.80$1,665
Sep 199918667121.752.62$5,803
Aug 1999069219.262.88$1,990
Jul 1999077617.892.37$1,841
Jun 1999060715.942.36$1,434
May 1999066715.792.32$1,548
Apr 19991841,03915.102.21$5,073
Mar 1999073212.471.84$1,346
Feb 199906579.981.82$1,194
Jan 1999080810.381.90$1,535
Dec 19981868519.201.77$3,220
Nov 199801,12110.892.19$2,450
Oct 19981801,26912.421.97$4,735
Sep 1998012212.592.08$254
Aug 199817995411.301.91$3,842
Jul 199801,13411.742.24$2,537
Jun 199818458811.242.24$3,384
May 19980012.622.21$0
Apr 19980013.042.51$0
Mar 19980012.802.31$0
Feb 1998014013.952.30$322
Jan 199801,02814.702.15$2,215
Dec 199701,04816.322.41$2,527
Nov 199701,08518.193.09$3,351
Oct 199717896719.253.15$6,472
Sep 199701,11717.742.95$3,301
Aug 199701,09917.862.55$2,808
Jul 199701,06117.582.25$2,384
Jun 19973891,18717.242.26$9,386
May 19971791,20418.972.31$6,175
Apr 199701,15317.882.08$2,401
Mar 199701,16918.951.94$2,267
Feb 19971851,07520.492.21$6,162
Jan 199701,06923.483.54$3,784
Dec 199601,02223.32$0
Nov 199601,02221.97$0
Oct 19961821,29423.31$4,242
Sep 199601,49722.22$0
Aug 19961821,33620.26$3,687
Jul 199601,27219.55$0
Jun 199601,26518.73$0
May 19961381,27719.43$2,681
Apr 199601,45721.51$0
Mar 19961821,32619.38$3,527
Feb 199601,10416.98$0
Jan 19961821,16017.07$3,107
Dec 199501,19617.19$0
Nov 19951831,10416.00$2,928
Oct 199501,30515.43$0
Sep 19951841,27516.18$2,977
Aug 199501,19415.92$0
Jul 19951841,37215.24$2,804
Jun 199501,29616.41$0
May 19951801,32117.56$3,161
Apr 199501,27517.73$0
Mar 19951811,19116.44$2,976
Feb 199501,08316.58$0
Jan 19951791,46915.92$2,850
Dec 199401,60115.03$0
Nov 199401,48415.90$0
Oct 19941531,57415.58$2,384
Sep 19941701,64715.29$2,599
Aug 199401,64016.13$0
Jul 19941771,55817.56$3,108
Jun 199401,58717.09$0
May 19941421,62415.88$2,255
Apr 19941671,54514.14$2,361
Mar 19943401,65012.46$4,236
Feb 199401,48012.50$0
Jan 199401,45812.66$0
Dec 199301,18512.33$0
Nov 19931861,35614.49$2,695
Oct 199301,49915.85$0
Sep 19931421,63415.03$2,134
Aug 19931831,59415.66$2,866
Jul 19931751,68915.46$2,706
Jun 199301,47916.79$0
May 19931791,50417.68$3,165
Apr 19931891,89518.05$3,411
Mar 199301,44418.14$0
Feb 19931901,08417.90$3,401
Jan 199301,30916.93$0

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                  148 bbl  × $ 78.30 =    $11,588
Casinghead gas         0 Mcf  × $  3.90 =         $0

────────────────────────────────────────────────────
Month total                                  $11,588

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/31057 is the state's own key, not one this site invented.