SPAIN, L. A., EST.

Operated by S.B. STREET OPERATING, INC. (P-5 740251) in the FLY (CADDO LO.) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 11455District 7BField 31712333OilCasinghead gasSaveExport
Value, all time
$2.1 M
Jan 1993 – May 2026
Value, last 12 filed months
$73 k
at the published price for each month
Months reported
401
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 2 leases and 5 wells, and the rule below applies to all of them.

Discovered
1970-11-20
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
OilDisposition40,552 bbl$1,886,638
Casinghead gasProduction63,648 Mcf$164,624
Total$2,051,262

19,652 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 (3)

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 33.0318, -99.0673. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.2 miles.

33.03227, -99.06694 · 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
0.0%
0 of 3 wells
With a plug date
0.0%
0 of 3 wells
Median depth
4,621 ft
3 wells filed one
Completion to plug
no well filed both dates

What the state filed about each well

On the RRC proration schedule
00.0%
A plug date is filed
00.0%
BothOn the schedule and plugged. Neither fact cancels the other.
00.0%
NeitherNo plug date, and not on the schedule.
3100.0%

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 4,590 and 4,790 ft, median 4,621 ft, over the 3 wells that filed a depth.

Completions filed
Nov 1970 – Jul 1987
2 of 3 wells; 1 filed none

3 wells

42-4473032124,790 ft
42-4473476044,621 ftJul 1987
42-4472004114,590 ftNov 1970

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 (401)

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

401 months

May 20261740106.413.05$18,515
Apr 20260098.932.87$0
Mar 20260089.753.15$0
Feb 2026169063.503.75$10,732
Jan 20260059.138.00$0
Dec 20251668256.664.41$9,767
Nov 202508258.593.93$322
Oct 20251728259.383.30$10,484
Sep 202508262.743.08$252
Aug 20251698263.933.01$11,051
Jul 202508266.743.32$272
Jun 20251698266.483.13$11,492
May 202508260.553.23$265
Apr 202508262.363.54$291
Mar 20251748267.704.27$12,130
Feb 202508270.884.34$356
Jan 202508274.324.28$351
Dec 20241708268.993.12$11,984
Nov 202408269.052.20$180
Oct 20241678271.372.28$12,106
Sep 202408269.612.36$194
Aug 202408275.632.06$169
Jul 20241688279.932.15$13,604
Jun 202408278.082.63$216
May 20241698278.812.20$13,499
Apr 202408284.451.66$136
Mar 202408280.301.55$127
Feb 20241728276.091.78$13,234
Jan 202408273.023.30$270
Dec 202308271.262.61$214
Nov 20231748277.892.81$13,783
Oct 202308285.443.09$253
Sep 202308289.042.74$224
Aug 20231708280.522.67$13,908
Jul 202308274.852.64$217
Jun 202308268.962.26$185
May 202308270.622.23$183
Apr 20231668278.122.24$13,151
Mar 202308272.852.39$196
Feb 20231738275.112.47$13,196
Jan 202308276.533.39$278
Dec 202208276.415.73$470
Nov 20221698285.005.65$14,828
Oct 202208287.185.86$481
Sep 20221728284.888.16$15,269
Aug 202208294.529.13$748
Jul 202216982101.587.54$17,785
Jun 2022082115.097.98$654
May 202217182109.378.43$19,394
Apr 2022082104.226.84$561
Mar 202217082108.885.08$18,926
Feb 202208291.054.86$398
Jan 20221728281.844.54$14,449
Dec 202108271.323.90$320
Nov 20211688277.435.24$13,438
Oct 202108279.795.71$469
Sep 20211668269.865.35$12,036
Aug 202108266.024.22$346
Jul 202108270.783.98$327
Jun 20211658269.493.38$11,743
May 202108263.483.02$247
Apr 20211738260.362.76$10,668
Mar 202108261.302.72$223
Feb 20211658257.805.55$9,992
Jan 20211738250.412.81$8,951
Dec 202008244.642.68$219
Nov 20201748238.772.71$6,968
Oct 202008236.972.48$203
Sep 20201708237.091.99$6,469
Aug 202008239.982.39$196
Jul 20201728238.371.83$6,749
Jun 20201708234.901.69$6,072
May 202008216.921.81$149
Apr 20201728214.751.80$2,685
Mar 202008230.341.86$152
Feb 202008249.881.98$162
Jan 20201708257.252.09$9,904
Dec 201908259.012.30$189
Nov 201908255.302.75$226
Oct 20191668253.472.42$9,074
Sep 201908255.052.66$218
Aug 20191728253.112.30$9,324
Jul 201908256.272.46$202
Jun 201908252.782.49$204
May 20191718258.482.74$10,225
Apr 201908262.632.75$226
Mar 20191748256.803.06$10,134
Feb 201908250.852.79$229
Jan 20191668246.033.23$7,906
Dec 201808246.594.19$343
Nov 201808252.934.24$347
Oct 20181748261.443.40$10,969
Sep 20181728259.543.11$10,496
Aug 201808259.403.07$251
Jul 20181668265.142.93$11,054
Jun 201808260.183.08$252
May 201808265.382.90$238
Apr 20181768263.842.90$11,474
Mar 201808261.222.79$229
Feb 20181778261.782.77$11,162
Jan 201808262.874.01$329
Dec 20171778257.272.92$10,376
Nov 201708255.423.12$256
Oct 20171718249.292.98$8,673
Sep 201708247.523.09$253
Aug 20171618245.373.00$7,551
Jul 20171698243.873.09$7,667
Jun 201708242.493.09$253
May 20171658245.373.26$7,754
Apr 201708247.933.21$263
Mar 20171688246.772.98$8,102
Feb 201708250.452.95$242
Jan 20171708249.413.42$8,680
Dec 201608248.763.72$305
Nov 201608242.492.64$217
Oct 20161698246.193.09$8,060
Sep 201608241.553.10$254
Aug 20161728241.442.92$7,367
Jul 20161688241.622.92$7,232
Jun 201608245.352.69$220
May 201608242.521.99$163
Apr 201608236.561.99$163
Mar 20161718233.011.79$5,792
Feb 201608226.472.06$169
Jan 20161738227.352.36$4,925
Dec 201508232.362.00$164
Nov 20151708238.792.17$6,772
Oct 201508243.552.43$199
Sep 20151708242.992.76$7,534
Aug 201508240.162.87$236
Jul 20151738248.152.95$8,571
Jun 201508256.152.88$236
May 20151738255.212.96$9,794
Apr 201508249.822.71$222
Mar 201508242.892.93$241
Feb 20151718244.662.98$7,881
Jan 201508243.433.10$254
Dec 20141728254.693.59$9,701
Nov 201408270.464.25$349
Oct 20141768278.303.90$14,101
Sep 201408286.164.05$332
Aug 20141708289.394.04$15,527
Jul 201408296.564.18$343
Jun 20141688298.164.74$16,879
May 201408294.734.73$388
Apr 20141628295.944.81$15,937
Mar 201408295.895.06$415
Feb 201408297.406.19$508
Jan 20141668290.404.86$15,405
Dec 201308291.824.35$357
Nov 20131718288.853.74$15,500
Oct 201308297.423.78$310
Sep 2013082104.113.72$305
Aug 201316782104.253.52$17,699
Jul 201317782102.523.72$18,451
Jun 201308294.403.93$323
May 201308294.834.15$340
Apr 20131788293.964.28$17,076
Mar 201308293.623.91$321
Feb 20131838291.233.42$16,976
Jan 201308291.603.42$280
Dec 201208286.773.42$280
Nov 20121738286.953.62$15,340
Oct 201208289.383.40$279
Sep 20121678294.672.92$16,049
Aug 201208292.662.91$238
Jul 20121738285.133.02$14,975
Jun 201208279.822.52$207
May 20121768291.612.49$16,327
Apr 201217782101.652.00$18,156
Mar 2012082105.052.22$182
Feb 201217482101.102.57$17,802
Jan 201208298.092.73$224
Dec 20111768296.873.24$17,315
Nov 201108295.723.31$272
Oct 201108284.983.65$299
Sep 20111648283.623.99$14,041
Aug 20111628283.404.15$13,851
Jul 20111768294.144.52$16,939
Jun 201108292.904.64$380
May 20111788298.134.40$17,828
Apr 2011082105.964.33$355
Mar 20111638296.364.06$16,039
Feb 201108285.644.18$343
Jan 20111718286.504.59$15,168
Dec 20101768285.734.35$15,445
Nov 201008280.843.80$311
Oct 20101808278.103.51$14,346
Sep 201008272.633.98$326
Aug 201008273.684.42$362
Jul 20101768272.554.74$13,157
Jun 20101738270.364.91$12,575
May 201008271.124.24$347
Apr 20101748281.694.12$14,552
Mar 20101788278.394.39$14,313
Feb 201008273.585.44$446
Jan 20101658274.365.96$12,758
Dec 200908271.445.48$450
Nov 200908274.593.75$308
Oct 20091788272.544.11$13,249
Sep 200908265.543.06$251
Aug 20091658267.423.22$11,388
Jul 20091588261.133.46$9,943
Jun 200908266.163.90$319
May 20091748254.743.93$9,847
Apr 200908246.773.59$294
Mar 20091748242.144.06$7,665
Feb 20091758232.814.63$6,122
Jan 200908235.865.37$440
Dec 20081788237.105.98$7,094
Nov 200808255.496.86$563
Oct 20081808275.246.92$14,111
Sep 2008082101.767.88$646
Aug 200817882114.228.48$21,027
Jul 200818082131.0811.39$24,528
Jun 200817882131.3313.03$24,445
May 2008082123.1711.57$949
Apr 2008082110.3110.45$857
Mar 200817282101.909.66$18,319
Feb 20081798292.538.77$17,282
Jan 200808290.388.21$673
Dec 20071868288.337.30$17,028
Nov 200708291.677.29$598
Oct 20071738282.856.92$14,901
Sep 200708275.846.24$512
Aug 20071778269.066.39$12,747
Jul 20071878270.906.39$13,782
Jun 20071848262.007.55$12,027
May 200708258.747.85$643
Apr 20071898259.617.81$11,906
Mar 200708256.927.30$599
Feb 20071658255.108.22$9,765
Jan 20071808250.306.73$9,606
Dec 200608256.656.92$567
Nov 200608254.207.62$625
Oct 20061858254.906.01$10,650
Sep 200608260.085.04$413
Aug 20061808268.717.34$12,970
Jul 200608269.376.34$520
Jun 20061638266.286.38$11,327
May 200608266.016.42$527
Apr 20061668264.397.36$11,292
Mar 20061778256.707.08$10,617
Feb 200608257.597.75$636
Jan 20061768260.598.93$11,396
Dec 200508254.9413.42$1,100
Nov 20051708254.6910.59$10,166
Oct 200508258.3413.80$1,131
Sep 20051728261.4512.08$11,560
Aug 200508261.519.80$803
Jul 20051628255.697.84$9,665
Jun 200508252.337.38$605
May 20051678245.226.65$8,097
Apr 20051718249.207.36$9,017
Mar 200508250.377.15$587
Feb 200508245.226.31$518
Jan 20051758243.166.32$8,071
Dec 200408239.866.75$554
Nov 20041768245.286.33$8,488
Oct 200408249.706.52$534
Sep 20041728243.245.28$7,871
Aug 20041738242.375.55$7,785
Jul 20041648238.286.08$6,777
Jun 200408236.106.43$528
May 20041748237.486.49$7,054
Apr 20041768234.475.86$6,547
Mar 200408234.365.53$453
Feb 20041718232.455.51$6,001
Jan 200408232.036.30$517
Dec 20031758230.266.30$5,812
Nov 200308228.804.60$377
Oct 20031788228.174.76$5,405
Sep 200308226.314.75$389
Aug 20031658229.765.13$5,331
Jul 20031658229.415.17$5,277
Jun 2003014428.565.98$862
May 200317916726.595.97$5,757
Apr 200317515826.675.41$5,522
Mar 2003018031.146.10$1,097
Feb 200317716833.487.93$7,258
Jan 200317717230.315.58$6,325
Dec 2002019826.914.85$961
Nov 200217421424.664.14$5,176
Oct 2002022726.464.23$960
Sep 200217724827.443.64$5,758
Aug 2002016925.963.16$535
Jul 200217612824.583.06$4,718
Jun 200217513423.733.34$4,600
May 200216815524.663.58$4,698
Apr 2002016523.653.51$580
Mar 200217515622.003.10$4,334
Feb 2002020318.222.38$482
Jan 200217321317.172.38$3,476
Dec 200117424016.932.36$3,513
Nov 200108518.072.41$204
Oct 200115611019.782.53$3,364
Sep 200116710924.262.25$4,297
Aug 2001015124.873.05$461
Jul 200117627523.933.20$5,091
Jun 200117727024.563.82$5,380
May 2001026425.524.31$1,137
Apr 200116226424.685.34$5,407
Mar 200117528124.545.38$5,805
Feb 2001025127.755.77$1,448
Jan 200116015427.478.40$5,689
Dec 200017613626.889.12$5,972
Nov 2000014232.215.66$803
Oct 200017713131.235.15$6,202
Sep 20001699531.875.19$5,879
Aug 200017110129.644.54$5,527
Jul 2000011028.534.09$450
Jun 20001679329.304.40$5,302
May 200017610727.263.68$5,191
Apr 2000016924.513.12$527
Mar 200016435128.422.86$5,665
Feb 200017432027.622.73$5,678
Jan 200017431225.272.48$5,171
Dec 199917535124.282.42$5,100
Nov 1999031023.192.43$755
Oct 199916932920.982.80$4,468
Sep 199917923721.752.62$4,514
Aug 199917332419.262.88$4,264
Jul 199917433717.892.37$3,912
Jun 1999033215.942.36$784
May 199917934315.792.32$3,623
Apr 1999031815.102.21$702
Mar 199917638312.471.84$2,899
Feb 19991583739.981.82$2,255
Jan 199917127710.381.90$2,301
Dec 19981823979.201.77$2,378
Nov 1998038010.892.19$831
Oct 199818141212.421.97$3,059
Sep 199818039212.592.08$3,083
Aug 1998037711.301.91$719
Jul 199828639011.742.24$4,230
Jun 1998042311.242.24$946
May 199816540312.622.21$2,971
Apr 199817640613.042.51$3,312
Mar 199816941412.802.31$3,119
Feb 199816542213.952.30$3,272
Jan 199816940014.702.15$3,346
Dec 1997040616.322.41$979
Nov 199716747118.193.09$4,492
Oct 199717448819.253.15$4,887
Sep 199717250017.742.95$4,529
Aug 199716951217.862.55$4,326
Jul 199716357617.582.25$4,160
Jun 199716343617.242.26$3,794
May 1997033018.972.31$762
Apr 199717049417.882.08$4,068
Mar 199717732718.951.94$3,988
Feb 1997039520.492.21$871
Jan 199717447123.483.54$5,753
Dec 199617748323.32$4,128
Nov 1996045121.97$0
Oct 199617153223.31$3,986
Sep 199618345622.22$4,066
Aug 199617459220.26$3,525
Jul 199617633519.55$3,441
Jun 199617446318.73$3,259
May 199617245919.43$3,342
Apr 1996048721.51$0
Mar 199616251919.38$3,140
Feb 199616449316.98$2,785
Jan 199618647317.07$3,175
Dec 199517629317.19$3,025
Nov 199518151616.00$2,896
Oct 199518353515.43$2,824
Sep 199517732416.18$2,864
Aug 1995036215.92$0
Jul 199514940615.24$2,271
Jun 199517839316.41$2,921
May 199517950917.56$3,143
Apr 199516947317.73$2,996
Mar 199516247716.44$2,663
Feb 199516554516.58$2,736
Jan 199513449415.92$2,133
Dec 199414647515.03$2,194
Nov 199416647915.90$2,639
Oct 199418651015.58$2,898
Sep 199418550215.29$2,829
Aug 199418357516.13$2,952
Jul 199418252217.56$3,196
Jun 199417436117.09$2,974
May 199417914215.88$2,843
Apr 199412417614.14$1,753
Mar 199414714112.46$1,832
Feb 199413417312.50$1,675
Jan 199416720412.66$2,114
Dec 1993025412.33$0
Nov 199314722114.49$2,130
Oct 199316536415.85$2,615
Sep 199316034715.03$2,405
Aug 199317838315.66$2,787
Jul 199317841915.46$2,752
Jun 199334343616.79$5,759
May 199317050417.68$3,006
Apr 199316728118.05$3,014
Mar 199317633418.14$3,193
Feb 199316240217.90$2,900
Jan 199317137716.93$2,895

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.

May 2026 — as filed, then multipliedworked
Oil                  174 bbl  × $106.41 =    $18,515
Casinghead gas         0 Mcf  × $  3.05 =         $0

────────────────────────────────────────────────────
Month total                                  $18,515

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. 7B/O/11455 is the state's own key, not one this site invented.