BLAIR, T. A.

Operated by EXTEX OPERATING COMPANY (P-5 257062) in the WASSON 72 field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 65160District 8AField 95431001Hydrogen sulphide fieldNGPA filingOilCasinghead gasSaveExport
Value, all time
$11.2 M
Jan 1993 – May 2026
Value, last 12 filed months
$339 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 129 leases and 1,426 wells, and the rule below applies to all of them.

Discovered
1941-12-31
as the register files it
Field class
Oil
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 10 acres. The field rule took effect on 2016-08-24.

The register flags this field for hydrogen sulphide. That is a poisonous gas that occurs naturally in some formations. The flag is a property of the field as the Commission records it. It is not a measurement taken at this lease, and it is not a statement that gas is escaping anywhere.

The Commission's schedule remark for this field reads: MAY OVERLAP.P-16 FORMS ARE REQUIRED, AND LEASE PLATS.

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
OilDisposition236,562 bbl$10,516,910
Casinghead gasProduction161,579 Mcf$726,183
Total$11,243,093

16,817 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 32.9502, -102.7853. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

32.95025, -102.78525 · 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 1 wells
With a plug date
0.0%
0 of 1 wells
Median depth
7,932 ft
1 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.
1100.0%

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 7,932 ft.

Completions filed
Dec 1984
1 of 1 wells

1 well

42-1653302817,932 ftDec 1984

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 2026344348106.413.05$37,665
Apr 202617625698.932.87$18,146
Mar 202633221589.753.15$30,474
Feb 202635042663.503.75$23,823
Jan 202635140259.138.00$23,970
Dec 202553138556.664.41$31,786
Nov 202531937558.593.93$20,163
Oct 202552647059.383.30$32,787
Sep 202551630162.743.08$33,300
Aug 202539932463.933.01$26,485
Jul 202534544466.743.32$24,497
Jun 202551635766.483.13$35,421
May 202539535760.553.23$25,071
Apr 202551535762.363.54$33,380
Mar 202551530267.704.27$36,155
Feb 202535333670.884.34$26,479
Jan 202551330174.324.28$39,414
Dec 202454034968.993.12$38,344
Nov 202452631569.052.20$37,013
Oct 202435145071.372.28$26,078
Sep 202453448469.612.36$38,316
Aug 202433847875.632.06$26,549
Jul 202449448479.932.15$40,524
Jun 202434246278.082.63$27,920
May 202435250878.812.20$28,858
Apr 202435645784.451.66$30,822
Mar 202453050680.301.55$43,341
Feb 202436854876.091.78$28,979
Jan 202471534673.023.30$53,350
Dec 202338134371.262.61$28,046
Nov 202353425677.892.81$42,312
Oct 202355242685.443.09$48,478
Sep 202338025789.042.74$34,538
Aug 202335730180.522.67$29,550
Jul 202351818774.852.64$39,266
Jun 202335428568.962.26$25,056
May 202356219170.622.23$40,114
Apr 20233496578.122.24$27,409
Mar 202354620872.852.39$40,274
Feb 2023537075.112.47$40,334
Jan 20235136076.533.39$39,463
Dec 20225675076.415.73$43,611
Nov 20223455085.005.65$29,607
Oct 20224956387.185.86$43,524
Sep 202253229484.888.16$47,556
Aug 202253741794.529.13$54,563
Jul 2022527319101.587.54$55,939
Jun 2022347253115.097.98$41,954
May 2022346414109.378.43$41,333
Apr 2022514411104.226.84$56,379
Mar 2022351215108.885.08$39,308
Feb 202252721091.054.86$49,004
Jan 202236414181.844.54$30,430
Dec 202132422671.323.90$23,989
Nov 202151331677.435.24$41,376
Oct 202150545979.795.71$42,917
Sep 202150445969.865.35$37,666
Aug 2021482066.024.22$31,822
Jul 202148948470.783.98$36,539
Jun 202147735569.493.38$34,347
May 202149811563.483.02$31,960
Apr 20211711160.362.76$10,352
Mar 202116931261.302.72$11,207
Feb 202127620257.805.55$17,073
Jan 20212927750.412.81$14,936
Dec 202046115844.642.68$21,002
Nov 202050317138.772.71$19,964
Oct 202031814636.972.48$12,118
Sep 202034845037.091.99$13,803
Aug 202063357439.982.39$26,676
Jul 202048067038.371.83$19,640
Jun 202049852934.901.69$18,274
May 202049041316.921.81$9,040
Apr 202050337914.751.80$8,103
Mar 202049430230.341.86$15,549
Feb 202047635549.881.98$24,446
Jan 202048733857.252.09$28,589
Dec 201950828659.012.30$30,636
Nov 201949622755.302.75$28,053
Oct 201949522653.472.42$27,014
Sep 201947435455.052.66$27,034
Aug 201949040953.112.30$26,966
Jul 201949340956.272.46$28,747
Jun 201949943352.782.49$27,416
May 201949747558.482.74$30,366
Apr 201934538062.632.75$22,653
Mar 201948341556.803.06$28,705
Feb 201932640550.852.79$17,708
Jan 201951618646.033.23$24,352
Dec 201865220646.594.19$31,239
Nov 201849719152.934.24$27,116
Oct 201833926761.443.40$21,735
Sep 201849624659.543.11$30,296
Aug 201849223859.403.07$29,955
Jul 201849116465.142.93$32,465
Jun 201867220160.183.08$41,059
May 201850220665.382.90$33,418
Apr 201817021263.842.90$11,468
Mar 201848523061.222.79$30,333
Feb 201848422261.782.77$30,516
Jan 201865722262.874.01$42,196
Dec 201732119857.272.92$18,962
Nov 201748620455.423.12$27,570
Oct 201732717549.292.98$16,640
Sep 201764713047.523.09$31,147
Aug 201734418945.373.00$16,175
Jul 201731915243.873.09$14,464
Jun 201748422342.493.09$21,254
May 201748525245.373.26$22,827
Apr 201732319847.933.21$16,117
Mar 201764818546.772.98$30,859
Feb 2017159050.452.95$8,022
Jan 2017181049.413.42$8,943
Dec 20161701748.763.72$8,352
Nov 2016365042.492.64$15,509
Oct 2016402046.193.09$18,568
Sep 2016494041.553.10$20,526
Aug 2016379041.442.92$15,706
Jul 2016359041.622.92$14,942
Jun 2016378045.352.69$17,142
May 2016374042.521.99$15,902
Apr 2016357036.561.99$13,052
Mar 2016573033.011.79$18,915
Feb 2016475026.472.06$12,573
Jan 2016242027.352.36$6,619
Dec 2015123032.362.00$3,980
Nov 2015516038.792.17$20,016
Oct 2015140043.552.43$6,097
Sep 2015378042.992.76$16,250
Aug 2015374040.162.87$15,020
Jul 2015392048.152.95$18,875
Jun 2015242056.152.88$13,588
May 2015366055.212.96$20,207
Apr 2015894049.822.71$44,539
Mar 2015135042.892.93$5,790
Feb 2015524044.662.98$23,402
Jan 2015127043.433.10$5,516
Dec 2014505054.693.59$27,618
Nov 2014375070.464.25$26,423
Oct 2014647078.303.90$50,660
Sep 2014484086.164.05$41,701
Aug 2014363089.394.04$32,449
Jul 2014489096.564.18$47,218
Jun 2014619098.164.74$60,761
May 2014529094.734.73$50,112
Apr 2014390095.944.81$37,417
Mar 201437732295.895.06$37,779
Feb 201446336597.406.19$47,356
Jan 201480838990.404.86$74,934
Dec 201348038991.824.35$45,767
Nov 201333233088.853.74$30,732
Oct 201348627897.423.78$48,397
Sep 2013322142104.113.72$34,051
Aug 2013326259104.253.52$34,898
Jul 2013501362102.523.72$52,708
Jun 201349027294.403.93$47,326
May 201333030094.834.15$32,539
Apr 201348725493.964.28$46,846
Mar 201333526393.623.91$32,392
Feb 20131752791.233.42$16,058
Jan 2013349091.603.42$31,968
Dec 2012478086.773.42$41,476
Nov 2012349086.953.62$30,346
Oct 2012341089.383.40$30,479
Sep 2012526094.672.92$49,796
Aug 2012337092.662.91$31,226
Jul 201233073585.133.02$30,313
Jun 2012336079.822.52$26,820
May 2012347391.612.49$31,796
Apr 201200101.652.00$0
Mar 2012699220105.052.22$73,919
Feb 2012346205101.102.57$35,508
Jan 201255222398.092.73$54,755
Dec 201135822396.873.24$35,402
Nov 201135728595.723.31$35,116
Oct 201152530684.983.65$45,731
Sep 201134124983.623.99$29,507
Aug 201156129183.404.15$47,995
Jul 201135735394.144.52$35,203
Jun 201153534692.904.64$51,307
May 201154237798.134.40$54,847
Apr 2011367567105.964.33$41,344
Mar 201152535896.364.06$52,042
Feb 201134732985.644.18$31,092
Jan 201151131886.504.59$45,661
Dec 201034728185.734.35$30,970
Nov 201050736780.843.80$42,379
Oct 201035036778.103.51$28,623
Sep 201017837572.633.98$14,420
Aug 201051427873.684.42$39,100
Jul 201034245572.554.74$26,967
Jun 201052352970.364.91$39,396
May 201049755371.124.24$37,689
Apr 201050955981.694.12$43,885
Mar 201050149678.394.39$41,450
Feb 201049143073.585.44$38,468
Jan 201049061974.365.96$40,128
Dec 200952252571.445.48$40,171
Nov 200949558474.593.75$39,113
Oct 200952950372.544.11$40,441
Sep 200950950565.543.06$34,908
Aug 200951159167.423.22$36,354
Jul 200952952461.133.46$34,153
Jun 200949858266.163.90$35,215
May 200952962554.743.93$31,411
Apr 200966146546.773.59$32,583
Mar 200934752242.144.06$16,741
Feb 200952135732.814.63$18,748
Jan 200952046435.865.37$21,139
Dec 200862646737.105.98$26,016
Nov 200851050055.496.86$31,730
Oct 200850377075.246.92$43,176
Sep 2008516780101.767.88$58,652
Aug 20085181,400114.228.48$71,042
Jul 2008516837131.0811.39$77,170
Jun 2008675451131.3313.03$94,525
May 2008490883123.1711.57$70,573
Apr 2008657966110.3110.45$82,573
Mar 20084791,019101.909.66$58,658
Feb 200847997792.538.77$52,891
Jan 200848788290.388.21$51,253
Dec 20076411,07688.337.30$64,476
Nov 200747893191.677.29$50,607
Oct 200747670882.856.92$44,337
Sep 20076451,10275.846.24$55,798
Aug 20073191,34169.066.39$30,596
Jul 20076391,08570.906.39$52,236
Jun 200747789362.007.55$36,315
May 200761763958.747.85$41,256
Apr 200747999259.617.81$36,296
Mar 200748259456.927.30$31,773
Feb 200764546255.108.22$39,335
Jan 20074201,16850.306.73$28,983
Dec 20064831,19756.656.92$35,643
Nov 20064861,20954.207.62$35,551
Oct 20064911,33454.906.01$34,978
Sep 20066441,33960.085.04$45,436
Aug 200632269668.717.34$27,233
Jul 200665263469.376.34$49,251
Jun 200648342066.286.38$34,694
May 200654751266.016.42$39,397
Apr 200635057064.397.36$26,732
Mar 2006396056.707.08$22,453
Feb 200637440257.597.75$24,655
Jan 200652746060.598.93$36,040
Dec 200534849054.9413.42$25,693
Nov 200538050454.6910.59$26,119
Oct 2005398058.3413.80$23,219
Sep 200559065361.4512.08$44,143
Aug 200557582461.519.80$43,441
Jul 20054911,08355.697.84$35,838
Jun 20056611,23952.337.38$43,735
May 20056641,34345.226.65$38,959
Apr 20056551,15149.207.36$40,698
Mar 20056621,16550.377.15$41,680
Feb 200565495245.226.31$35,583
Jan 20053521,09643.166.32$22,121
Dec 20048721,00639.866.75$41,550
Nov 20045251,19745.286.33$31,350
Oct 20047051,33249.706.52$43,717
Sep 20045131,08043.245.28$27,889
Aug 20046961,21142.375.55$36,211
Jul 20046921,16338.286.08$33,566
Jun 20045331,11336.106.43$26,401
May 20043531,09837.486.49$20,361
Apr 200469597334.475.86$29,657
Mar 200487292934.365.53$35,099
Feb 20043481,29832.455.51$18,444
Jan 200469897832.036.30$28,518
Dec 200370381830.266.30$26,428
Nov 200368968328.804.60$22,982
Oct 200371072628.174.76$23,456
Sep 200387390626.314.75$27,272
Aug 200317358329.765.13$8,139
Jul 200386676629.415.17$29,430
Jun 200351872828.565.98$19,150
May 200370280826.595.97$23,492
Apr 200368844826.675.41$20,771
Mar 200368746431.146.10$24,222
Feb 200369542433.487.93$26,629
Jan 200369274230.315.58$25,116
Dec 200270573426.914.85$22,534
Nov 200253451524.664.14$15,299
Oct 200269254526.464.23$20,615
Sep 200270954427.443.64$21,433
Aug 200268885325.963.16$20,560
Jul 200270287324.583.06$19,928
Jun 200270979823.733.34$19,488
May 200289557524.663.58$24,132
Apr 200251679123.653.51$14,982
Mar 200287186722.003.10$21,852
Feb 200269355118.222.38$13,935
Jan 200268255417.172.38$13,026
Dec 200168285216.932.36$13,561
Nov 200169748818.072.41$13,769
Oct 200170258019.782.53$15,352
Sep 200169353624.262.25$18,019
Aug 200169248824.873.05$18,700
Jul 200169252423.933.20$18,235
Jun 200168452224.563.82$18,795
May 200165550625.524.31$18,895
Apr 200184632424.685.34$22,608
Mar 200185824124.545.38$22,351
Feb 200166622727.755.77$19,791
Jan 200172025827.478.40$21,945
Dec 200071230026.889.12$21,875
Nov 200087523632.215.66$29,519
Oct 200069527231.235.15$23,104
Sep 200086931631.875.19$29,334
Aug 200085929429.644.54$26,796
Jul 200070031228.534.09$21,247
Jun 200085025829.304.40$26,039
May 200070031427.263.68$20,237
Apr 200070228024.513.12$18,079
Mar 200088326828.422.86$25,861
Feb 200069835327.622.73$20,241
Jan 200088930825.272.48$23,229
Dec 199962827424.282.42$15,912
Nov 199935532423.192.43$9,021
Oct 199971934220.982.80$16,043
Sep 19991,06033621.752.62$23,935
Aug 199972234219.262.88$14,889
Jul 199992846517.892.37$17,705
Jun 199975631815.942.36$12,802
May 199988332715.792.32$14,702
Apr 199970128215.102.21$11,208
Mar 19991,11522912.471.84$14,325
Feb 19997531969.981.82$7,871
Jan 199974119610.381.90$8,064
Dec 19987352089.201.77$7,131
Nov 199870830210.892.19$8,370
Oct 199871227412.421.97$9,383
Sep 19981,08326212.592.08$14,181
Aug 199872720711.301.91$8,610
Jul 199874330411.742.24$9,403
Jun 19981,06735711.242.24$12,792
May 199872624712.622.21$9,707
Apr 19981,11051013.042.51$15,752
Mar 199872245612.802.31$10,295
Feb 199874435213.952.30$11,188
Jan 19981,48642114.702.15$22,751
Dec 199771331316.322.41$12,391
Nov 199772444618.193.09$14,547
Oct 199775638119.253.15$15,753
Sep 19971,26438217.742.95$23,552
Aug 199773138217.862.55$14,032
Jul 19971,09647017.582.25$20,324
Jun 199770244017.242.26$13,096
May 199790034418.972.31$17,867
Apr 19971,09734117.882.08$20,325
Mar 19971,09141718.951.94$21,483
Feb 199791320820.492.21$19,166
Jan 199790829123.483.54$22,350
Dec 199690934923.32$21,198
Nov 19961,09930021.97$24,145
Oct 19961,26834923.31$29,557
Sep 199673436122.22$16,309
Aug 199692340520.26$18,700
Jul 19961,11428319.55$21,779
Jun 199690332218.73$16,913
May 19961,03942719.43$20,188
Apr 19961,06231321.51$22,844
Mar 19961,05638319.38$20,465
Feb 199689432316.98$15,180
Jan 19961,24336717.07$21,218
Dec 19951,20449117.19$20,697
Nov 199570325816.00$11,248
Oct 199588736715.43$13,686
Sep 19951,06846816.18$17,280
Aug 19951,08543315.92$17,273
Jul 199586245415.24$13,137
Jun 199590642516.41$14,867
May 19951,22633017.56$21,529
Apr 199569829317.73$12,376
Mar 19951,06833416.44$17,558
Feb 19951,07731116.58$17,857
Jan 199571837015.92$11,431
Dec 19941,22335315.03$18,382
Nov 199467636115.90$10,748
Oct 19941,05436115.58$16,421
Sep 199489335715.29$13,654
Aug 19941,21847816.13$19,646
Jul 199469646217.56$12,222
Jun 19941,39750017.09$23,875
May 19941,03240715.88$16,388
Apr 199452740714.14$7,452
Mar 19941,55432412.46$19,363
Feb 199452629212.50$6,575
Jan 19941,42334412.66$18,015
Dec 199352634812.33$6,486
Nov 19931,04225614.49$15,099
Oct 199387138615.85$13,805
Sep 19931,21828615.03$18,307
Aug 19931,05045515.66$16,443
Jul 199386419715.46$13,357
Jun 19931,22520016.79$20,568
May 19931,08521017.68$19,183
Apr 199369030718.05$12,455
Mar 19931,21727318.14$22,076
Feb 199395325417.90$17,059
Jan 19931,18628316.93$20,079

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                  344 bbl  × $106.41 =    $36,605
Casinghead gas       348 Mcf  × $  3.05 =     $1,060

────────────────────────────────────────────────────
Month total                                  $37,665

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. 8A/O/65160 is the state's own key, not one this site invented.