SWAIN, O. L. 11

Operated by UNION OIL COMPANY OF CALIFORNIA (P-5 876520) in the VAN (AUSTIN CHALK) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 1891District 05Field 93042166NGPA filingOilCasinghead gasSaveExport
Value, all time
$1.6 M
Jan 1993 – Feb 2019
Value, last 12 filed months
$0
at the published price for each month
Months reported
314
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 66 leases and 277 wells, and the rule below applies to all of them.

Discovered
1969-11-22
as the register files it
Field class
Oil and gas
the register's own label
Between wells
125 ft
minimum
From a lease line
100 ft
minimum

A drilling unit in this field needs at least 2 acres. The field rule took effect on 1997-12-05.

The Commission's schedule remark for this field reads: AOF-1 AND AOF-2 EFFECTIVE 09/01/2004.

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
OilDisposition46,995 bbl$1,441,351
Casinghead gasProduction67,154 Mcf$151,792
Total$1,593,142

26,294 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 32.5490, -95.6246. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.3 miles.

32.54903, -95.62463 · 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
50.0%
1 of 2 wells
Median depth
7,002 ft
2 wells filed one
Completion to plug
48.3 years
median over 1 well

What the state filed about each well

On the RRC proration schedule
2100.0%
A plug date is filed
150.0%
BothOn the schedule and plugged. Neither fact cancels the other.
150.0%
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 2,317 and 11,686 ft, median 7,002 ft, over the 2 wells that filed a depth.

Completions filed
Aug 1970 – Dec 2002
2 of 2 wells
Plug dates filed
Nov 2018
1 of 2 wells; 1 filed none

Last completion to plug: a median of 48.3 years across the 1 well that filed both dates, with the middle half between 48.3 years and 48.3 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

2 wells

42-46730712162,317 ftDec 2002Yes
42-46700507811,686 ftAug 1970Nov 2018Yes

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 (314)

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

314 months

Feb 20190050.852.79$0
Jan 20190046.033.23$0
Dec 20180046.594.19$0
Nov 20180052.934.24$0
Oct 20180061.443.40$0
Sep 20180059.543.11$0
Aug 20180059.403.07$0
Jul 20180065.142.93$0
Jun 20180060.183.08$0
May 20180065.382.90$0
Apr 20180063.842.90$0
Mar 20180061.222.79$0
Feb 20180061.782.77$0
Jan 20180062.874.01$0
Dec 20170057.272.92$0
Nov 20170055.423.12$0
Oct 20170049.292.98$0
Sep 20170047.523.09$0
Aug 20170045.373.00$0
Jul 20170043.873.09$0
Jun 20170042.493.09$0
May 20170045.373.26$0
Apr 20170047.933.21$0
Mar 20170046.772.98$0
Feb 20170050.452.95$0
Jan 20170049.413.42$0
Dec 20160048.763.72$0
Nov 20160042.492.64$0
Oct 20160046.193.09$0
Sep 20160041.553.10$0
Aug 20160041.442.92$0
Jul 20160041.622.92$0
Jun 20160045.352.69$0
May 20160042.521.99$0
Apr 20160036.561.99$0
Mar 20160033.011.79$0
Feb 20160026.472.06$0
Jan 20160027.352.36$0
Dec 20150032.362.00$0
Nov 20150038.792.17$0
Oct 20150043.552.43$0
Sep 20150042.992.76$0
Aug 20150040.162.87$0
Jul 20151048.152.95$48
Jun 2015243456.152.88$1,446
May 2015597255.212.96$3,470
Apr 20158511249.822.71$4,538
Mar 20158910942.892.93$4,137
Feb 2015648244.662.98$3,102
Jan 20157110643.433.10$3,412
Dec 20146510954.693.59$3,946
Nov 2014594170.464.25$4,331
Oct 2014613978.303.90$4,928
Sep 20145910686.164.05$5,512
Aug 2014579789.394.04$5,487
Jul 2014469896.564.18$4,851
Jun 20144910098.164.74$5,284
May 2014638994.734.73$6,389
Apr 2014598795.944.81$6,079
Mar 2014488195.895.06$5,012
Feb 2014307897.406.19$3,405
Jan 2014317290.404.86$3,152
Dec 2013308991.824.35$3,142
Nov 2013288488.853.74$2,802
Oct 2013338197.423.78$3,521
Sep 20135392104.113.72$5,860
Aug 20135964104.253.52$6,376
Jul 20138366102.523.72$8,755
Jun 2013857394.403.93$8,311
May 2013808694.834.15$7,943
Apr 2013808393.964.28$7,872
Mar 2013705893.623.91$6,780
Feb 2013725391.233.42$6,750
Jan 2013736691.603.42$6,913
Dec 2012275786.773.42$2,538
Nov 2012546886.953.62$4,942
Oct 2012777789.383.40$7,144
Sep 2012667794.672.92$6,473
Aug 2012307992.662.91$3,010
Jul 2012459585.133.02$4,118
Jun 2012686579.822.52$5,592
May 2012828691.612.49$7,726
Apr 20126094101.652.00$6,287
Mar 201293309105.052.22$10,456
Feb 2012103370101.102.57$11,364
Jan 201210911998.092.73$11,017
Dec 20111078296.873.24$10,631
Nov 2011836595.723.31$8,160
Oct 2011605184.983.65$5,285
Sep 2011838283.623.99$7,267
Aug 2011965283.404.15$8,222
Jul 2011884694.144.52$8,492
Jun 2011975192.904.64$9,248
May 20111015898.134.40$10,167
Apr 20115476105.964.33$6,051
Mar 2011766996.364.06$7,603
Feb 2011626685.644.18$5,586
Jan 2011343886.504.59$3,115
Dec 2010566385.734.35$5,075
Nov 2010667080.843.80$5,601
Oct 2010686478.103.51$5,535
Sep 2010727272.633.98$5,516
Aug 2010666873.684.42$5,163
Jul 2010666572.554.74$5,096
Jun 2010616270.364.91$4,596
May 2010766671.124.24$5,685
Apr 2010465681.694.12$3,989
Mar 2010436278.394.39$3,643
Feb 2010325873.585.44$2,670
Jan 2010567274.365.96$4,594
Dec 2009846171.445.48$6,335
Nov 2009985074.593.75$7,497
Oct 20091063472.544.11$7,829
Sep 20091037565.543.06$6,980
Aug 20091115267.423.22$7,651
Jul 20091145461.133.46$7,156
Jun 2009933966.163.90$6,305
May 2009983554.743.93$5,502
Apr 2009903646.773.59$4,338
Mar 2009893842.144.06$3,905
Feb 200985032.814.63$2,789
Jan 2009121035.865.37$4,339
Dec 200885137.105.98$3,159
Nov 2008901455.496.86$5,090
Oct 200893075.246.92$6,997
Sep 2008870101.767.88$8,853
Aug 2008990114.228.48$11,308
Jul 20081080131.0811.39$14,157
Jun 2008920131.3313.03$12,082
May 2008891123.1711.57$10,974
Apr 20081144110.3110.45$12,617
Mar 200817635101.909.66$18,273
Feb 20081862392.538.77$17,412
Jan 2008146390.388.21$13,220
Dec 20071196188.337.30$10,957
Nov 20071028491.677.29$9,963
Oct 20079511182.856.92$8,639
Sep 20077812175.846.24$6,671
Aug 2007377969.066.39$3,060
Jul 2007455270.906.39$3,523
Jun 2007596162.007.55$4,118
May 2007728258.747.85$4,873
Apr 20078510359.617.81$5,871
Mar 20079012956.927.30$6,065
Feb 2007849355.108.22$5,392
Jan 20077711250.306.73$4,627
Dec 2006622256.656.92$3,665
Nov 2006891854.207.62$4,961
Oct 2006652254.906.01$3,701
Sep 200687060.085.04$5,227
Aug 20068820868.717.34$7,573
Jul 20068113869.376.34$6,494
Jun 20068318466.286.38$6,676
May 20068117366.016.42$6,458
Apr 20068520964.397.36$7,011
Mar 200613417156.707.08$8,809
Feb 200612015257.597.75$8,089
Jan 200614013360.598.93$9,671
Dec 20055413254.9413.42$4,738
Nov 20055510554.6910.59$4,120
Oct 20055210958.3413.80$4,537
Sep 20056711261.4512.08$5,470
Aug 20057612161.519.80$5,860
Jul 2005732455.697.84$4,254
Jun 2005914652.337.38$5,102
May 20059312545.226.65$5,037
Apr 20058112249.207.36$4,883
Mar 20057711050.377.15$4,666
Feb 20056910245.226.31$3,764
Jan 20057010143.166.32$3,660
Dec 2004269239.866.75$1,657
Nov 20042612045.286.33$1,937
Oct 20042811849.706.52$2,160
Sep 20045013843.245.28$2,891
Aug 20045311942.375.55$2,906
Jul 20045914038.286.08$3,110
Jun 20049611036.106.43$4,173
May 200410312837.486.49$4,692
Apr 200410211934.475.86$4,213
Mar 200410511734.365.53$4,255
Feb 2004987232.455.51$3,577
Jan 200410913332.036.30$4,329
Dec 20039010530.266.30$3,385
Nov 20039113728.804.60$3,250
Oct 20037915428.174.76$2,958
Sep 20036114326.314.75$2,284
Aug 20035620429.765.13$2,713
Jul 20036322029.415.17$2,990
Jun 20037916428.565.98$3,237
May 20038418926.595.97$3,362
Apr 20038116226.675.41$3,036
Mar 200313321031.146.10$5,422
Feb 200312414833.487.93$5,325
Jan 200312015530.315.58$4,502
Dec 20028719726.914.85$3,297
Nov 20027316424.664.14$2,479
Oct 20028316426.464.23$2,890
Sep 20027113927.443.64$2,454
Aug 20029215725.963.16$2,885
Jul 200215360924.583.06$5,625
Jun 200220778923.733.34$7,546
May 200226061024.663.58$8,598
Apr 200219040923.653.51$5,930
Mar 200218340522.003.10$5,283
Feb 200224942518.222.38$5,546
Jan 200226434217.172.38$5,345
Dec 200125029716.932.36$4,935
Nov 200120832718.072.41$4,545
Oct 200124426219.782.53$5,489
Sep 200116823624.262.25$4,607
Aug 200117429824.873.05$5,237
Jul 200115734023.933.20$4,844
Jun 20017530024.563.82$2,989
May 20019124825.524.31$3,391
Apr 200111914224.685.34$3,695
Mar 200115520324.545.38$4,895
Feb 200112322227.755.77$4,694
Jan 200112626827.478.40$5,712
Dec 20008230426.889.12$4,977
Nov 20009320232.215.66$4,138
Oct 200014616931.235.15$5,429
Sep 200014921831.875.19$5,879
Aug 200018126329.644.54$6,559
Jul 200015425328.534.09$5,428
Jun 200017924329.304.40$6,313
May 200010032627.263.68$3,926
Apr 200010534824.513.12$3,658
Mar 200014753828.422.86$5,716
Feb 200015738627.622.73$5,389
Jan 200016932225.272.48$5,069
Dec 199920128024.282.42$5,559
Nov 199923038423.192.43$6,268
Oct 199921731420.982.80$5,433
Sep 199920528521.752.62$5,205
Aug 199917925419.262.88$4,178
Jul 199916035717.892.37$3,709
Jun 199915336615.942.36$3,303
May 199917144115.792.32$3,724
Apr 199917945715.102.21$3,712
Mar 199918338312.471.84$2,986
Feb 19991553179.981.82$2,123
Jan 199916234310.381.90$2,333
Dec 19981354489.201.77$2,036
Nov 199815042810.892.19$2,569
Oct 199818035512.421.97$2,935
Sep 199823051212.592.08$3,962
Aug 199822661711.301.91$3,731
Jul 199819824411.742.24$2,870
Jun 199818558411.242.24$3,386
May 199816969112.622.21$3,657
Apr 199827975613.042.51$5,532
Mar 19982561,08912.802.31$5,792
Feb 199837477313.952.30$6,995
Jan 199820924314.702.15$3,596
Dec 199723444816.322.41$4,899
Nov 199721138618.193.09$5,030
Oct 199718749919.253.15$5,172
Sep 199719758017.742.95$5,209
Aug 199720260017.862.55$5,141
Jul 199718463117.582.25$4,653
Jun 199721652517.242.26$4,909
May 199721797718.972.31$6,372
Apr 199733039117.882.08$6,715
Mar 199737329718.951.94$7,644
Feb 199731130320.492.21$7,041
Jan 19973418123.483.54$8,293
Dec 199637155023.32$8,652
Nov 199633143521.97$7,272
Oct 199637479723.31$8,718
Sep 199642057622.22$9,332
Aug 19964331,10420.26$8,773
Jul 19963991,14519.55$7,800
Jun 19962531,14818.73$4,739
May 199641098219.43$7,966
Apr 199662584621.51$13,444
Mar 199645483619.38$8,799
Feb 199656989016.98$9,662
Jan 199643764117.07$7,460
Dec 199543371217.19$7,443
Nov 199545974716.00$7,344
Oct 199543696515.43$6,727
Sep 199556790116.18$9,174
Aug 199554453815.92$8,660
Jul 199540943015.24$6,233
Jun 199559640016.41$9,780
May 199552735417.56$9,254
Apr 199553649717.73$9,503
Mar 199537543816.44$6,165
Feb 199550636616.58$8,389
Jan 199540330015.92$6,416
Dec 199446847815.03$7,034
Nov 199447748015.90$7,584
Oct 199443664015.58$6,793
Sep 199445267515.29$6,911
Aug 199455871416.13$9,001
Jul 199455341617.56$9,711
Jun 199442524417.09$7,263
May 199428510515.88$4,526
Apr 19945408914.14$7,636
Mar 19944909512.46$6,105
Feb 199422716812.50$2,838
Jan 199443227212.66$5,469
Dec 199331322812.33$3,859
Nov 199348226114.49$6,984
Oct 199355941615.85$8,860
Sep 199354951715.03$8,251
Aug 199358839315.66$9,208
Jul 199358951915.46$9,106
Jun 199357046616.79$9,570
May 199360644817.68$10,714
Apr 199336045918.05$6,498
Mar 199345046318.14$8,163
Feb 199341251617.90$7,375
Jan 199343663416.93$7,381

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.

Jul 2015 — as filed, then multipliedworked
Oil                    1 bbl  × $ 48.15 =        $48
Casinghead gas         0 Mcf  × $  2.95 =         $0

────────────────────────────────────────────────────
Month total                                      $48

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. 05/O/1891 is the state's own key, not one this site invented.