HUNTER, Q. O. UNIT

Operated by TEXAS AMERICAN RESOURCES COMPANY (P-5 844344) in the PEARSALL (AUSTIN CHALK) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 13129District 01Field 69981125OilCasinghead gasSaveExport
Value, all time
$4.5 M
Jan 1993 – Sep 2016
Value, last 12 filed months
$0
at the published price for each month
Months reported
285
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 1,992 leases and 3,388 wells, and the rule below applies to all of them.

Discovered
1936-12-28
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 2025-06-17.

The Commission's schedule remark for this field reads: LEASE PLAT. PRORATION PLAT IS NOT REQUIRED.

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
OilDisposition193,266 bbl$4,137,607
Casinghead gasProduction339,232 Mcf$403,968
Total$4,541,575

209,554 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 28.8282, -98.6977. A lease has no coordinate of its own — that point is the mean of its wells, and they span 108.2 miles, so treat it as the lease's centre and not as its location.

28.94303, -98.39603 · 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
66.7%
2 of 3 wells
With a plug date
66.7%
2 of 3 wells
Median depth
10,030 ft
3 wells filed one
Completion to plug
17.5 years
median over 2 wells

What the state filed about each well

On the RRC proration schedule
266.7%
A plug date is filed
266.7%
BothOn the schedule and plugged. Neither fact cancels the other.
266.7%
NeitherNo plug date, and not on the schedule.
133.3%

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 7,361 and 11,150 ft, median 10,030 ft, over the 3 wells that filed a depth.

Completions filed
Oct 1990 – Jun 2025
3 of 3 wells
Plug dates filed
Jun 2016
2 of 3 wells; 1 filed none

Last completion to plug: a median of 17.5 years across the 2 wells that filed both dates, with the middle half between 13.3 years and 21.6 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

3 wells

42-17734746123H10,030 ftJun 2025
42-2833139427,361 ftMar 2007Jun 2016Yes
42-28331359111,150 ftOct 1990Jun 2016Yes

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 (285)

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

285 months

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 20150048.152.95$0
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 20140078.303.90$0
Sep 20140086.164.05$0
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 20140090.404.86$0
Dec 20130091.824.35$0
Nov 20130088.853.74$0
Oct 20130097.423.78$0
Sep 201300104.113.72$0
Aug 201300104.253.52$0
Jul 201300102.523.72$0
Jun 20130094.403.93$0
May 20130094.834.15$0
Apr 20130093.964.28$0
Mar 20130093.623.91$0
Feb 20130091.233.42$0
Jan 20130091.603.42$0
Dec 20120086.773.42$0
Nov 20120086.953.62$0
Oct 20120089.383.40$0
Sep 20120094.672.92$0
Aug 20120092.662.91$0
Jul 20120085.133.02$0
Jun 20120079.822.52$0
May 20120091.612.49$0
Apr 201200101.652.00$0
Mar 201200105.052.22$0
Feb 201200101.102.57$0
Jan 20120098.092.73$0
Dec 20110096.873.24$0
Nov 20110095.723.31$0
Oct 20110084.983.65$0
Sep 20110083.623.99$0
Aug 20110083.404.15$0
Jul 20110094.144.52$0
Jun 20110092.904.64$0
May 20110098.134.40$0
Apr 201100105.964.33$0
Mar 20110096.364.06$0
Feb 20110085.644.18$0
Jan 20110086.504.59$0
Dec 20100085.734.35$0
Nov 20100080.843.80$0
Oct 20100078.103.51$0
Sep 20100072.633.98$0
Aug 20100073.684.42$0
Jul 20100072.554.74$0
Jun 20100070.364.91$0
May 20100071.124.24$0
Apr 20100081.694.12$0
Mar 20100078.394.39$0
Feb 20100073.585.44$0
Jan 20100074.365.96$0
Dec 20090071.445.48$0
Nov 20090074.593.75$0
Oct 20090072.544.11$0
Sep 20090065.543.06$0
Aug 20090067.423.22$0
Jul 20090061.133.46$0
Jun 20090066.163.90$0
May 20090054.743.93$0
Apr 20090046.773.59$0
Mar 20090042.144.06$0
Feb 2009174032.814.63$5,709
Jan 20097035.865.37$251
Dec 20080037.105.98$0
Nov 2008171055.496.86$9,489
Oct 20080075.246.92$0
Sep 200800101.767.88$0
Aug 200800114.228.48$0
Jul 200800131.0811.39$0
Jun 2008450131.3313.03$5,910
May 20081900123.1711.57$23,402
Apr 200820110.3110.45$221
Mar 20081920101.909.66$19,565
Feb 20085092.538.77$463
Jan 20081,638090.388.21$148,042
Dec 2007568088.337.30$50,171
Nov 2007181091.677.29$16,592
Oct 2007370082.856.92$30,655
Sep 2007385075.846.24$29,198
Aug 2007758069.066.39$52,347
Jul 2007201070.906.39$14,251
Jun 2007727062.007.55$45,074
May 20070058.747.85$0
Apr 20073059.617.81$179
Mar 20073056.927.30$171
Feb 20070055.108.22$0
Jan 20073050.306.73$151
Dec 20062056.656.92$113
Nov 20061054.207.62$54
Oct 20061054.906.01$55
Sep 20063060.085.04$180
Aug 20066068.717.34$412
Jul 2006194069.376.34$13,458
Jun 20062066.286.38$133
May 20062066.016.42$132
Apr 20068064.397.36$515
Mar 2006182056.707.08$10,319
Feb 20068057.597.75$461
Jan 2006188060.598.93$11,391
Dec 2005369054.9413.42$20,273
Nov 2005378054.6910.59$20,673
Oct 2005371058.3413.80$21,644
Sep 2005372061.4512.08$22,859
Aug 2005375061.519.80$23,066
Jul 2005360055.697.84$20,048
Jun 2005385052.337.38$20,147
May 2005365045.226.65$16,505
Apr 2005192049.207.36$9,446
Mar 2005371050.377.15$18,687
Feb 2005547045.226.31$24,735
Jan 20058043.166.32$345
Dec 2004757039.866.75$30,174
Nov 2004185045.286.33$8,377
Oct 2004178049.706.52$8,847
Sep 2004532043.245.28$23,004
Aug 2004196042.375.55$8,305
Jul 2004556038.286.08$21,284
Jun 2004186036.106.43$6,715
May 2004551037.486.49$20,651
Apr 2004374034.475.86$12,892
Mar 2004380034.365.53$13,057
Feb 2004406032.455.51$13,175
Jan 2004573032.036.30$18,353
Dec 2003363030.266.30$10,984
Nov 2003546028.804.60$15,725
Oct 2003757028.174.76$21,325
Sep 2003556026.314.75$14,628
Aug 2003787029.765.13$23,421
Jul 2003179029.415.17$5,264
Jun 2003361028.565.98$10,310
May 2003535026.595.97$14,226
Apr 2003553026.675.41$14,749
Mar 2003541031.146.10$16,847
Feb 20033724133.487.93$12,780
Jan 20035341,24030.315.58$23,107
Dec 20027271,24026.914.85$25,582
Nov 20027161,20024.664.14$22,621
Oct 20027211,24026.464.23$24,322
Sep 20025311,20027.443.64$18,933
Aug 20026901,86025.963.16$23,798
Jul 20024931,74024.583.06$17,445
Jun 20028341,20023.733.34$23,797
May 20026741,86024.663.58$23,287
Apr 20028951,20023.653.51$25,382
Mar 200237466022.003.10$10,276
Feb 20027281,68018.222.38$17,255
Jan 20027391,74017.172.38$16,822
Dec 20017281,86016.932.36$16,723
Nov 20015481,80018.072.41$14,232
Oct 20015251,86019.782.53$15,088
Sep 20019101,80024.262.25$26,129
Aug 20017002,17024.873.05$24,034
Jul 20015361,73623.933.20$18,377
Jun 20015411,86024.563.82$20,400
May 20017211,86025.524.31$26,412
Apr 20015351,80024.685.34$22,807
Mar 20017301,86024.545.38$27,914
Feb 20015451,68027.755.77$24,812
Jan 20019091,86027.478.40$40,592
Dec 20005461,86026.889.12$31,644
Nov 20007271,80032.215.66$33,601
Oct 20009101,86031.235.15$37,990
Sep 20009071,80031.875.19$38,242
Aug 20001,2461,86029.644.54$45,377
Jul 20001,2371,86028.534.09$42,899
Jun 20001,06445029.304.40$33,154
May 200071731027.263.68$20,686
Apr 20008971,80024.513.12$27,594
Mar 20001,0591,86028.422.86$35,416
Feb 20009071,68027.622.73$29,632
Jan 20001,2491,86025.272.48$36,176
Dec 19997021,86024.282.42$21,553
Nov 19995281,80023.192.43$16,626
Oct 19991,3801,86020.982.80$34,167
Sep 19996961,96021.752.62$20,271
Aug 19995061,86019.262.88$15,094
Jul 19998171,86017.892.37$19,029
Jun 19996661,96015.942.36$15,246
May 19996682,35215.792.32$16,007
Apr 19991,1553,22215.102.21$24,555
Mar 19993541,82612.471.84$7,771
Feb 19995271,6009.981.82$8,168
Jan 19999063,34310.381.90$15,756
Dec 19981,4383,0249.201.77$18,592
Nov 199817979210.892.19$3,680
Oct 19985281,21312.421.97$8,946
Sep 19987061,26412.592.08$11,521
Aug 19985111,66511.301.91$8,950
Jul 19987191,62811.742.24$12,083
Jun 19981,0872,75811.242.24$18,388
May 19981,0613,87912.622.21$21,948
Apr 199869787213.042.51$11,274
Mar 19981,0401,43712.802.31$16,631
Feb 19987181,12813.952.30$12,610
Jan 19988871,61014.702.15$16,508
Dec 19971,4481,28016.322.41$26,718
Nov 19978941,68118.193.09$21,453
Oct 19971,0381,60319.253.15$25,031
Sep 19979312,12517.742.95$22,795
Aug 19971,4764,72217.862.55$38,425
Jul 19971,8872,69417.582.25$39,227
Jun 19975231,07117.242.26$11,434
May 19976501,01018.972.31$14,662
Apr 19971,0401,00817.882.08$20,695
Mar 19971,4763,25318.951.94$34,278
Feb 19973561,11120.492.21$9,745
Jan 19971,1992,10023.483.54$35,586
Dec 19961,3742,81523.32$32,042
Nov 19961,1672,25321.97$25,639
Oct 19969022,97723.31$21,026
Sep 19961,3575,13222.22$30,153
Aug 19961,4472,31420.26$29,316
Jul 19967191,93719.55$14,056
Jun 19968481,91518.73$15,883
May 19961,0912,07119.43$21,198
Apr 19961,1622,99921.51$24,995
Mar 19961,5584,22419.38$30,194
Feb 19961,2612,82816.98$21,412
Jan 19961,3642,47917.07$23,283
Dec 19959882,99717.19$16,984
Nov 19951,1713,14716.00$18,736
Oct 19951,4734,14315.43$22,728
Sep 19951,6485,53816.18$26,665
Aug 19951,3602,32515.92$21,651
Jul 19951,3442,47615.24$20,483
Jun 19951,7814,12816.41$29,226
May 19952,1095,23717.56$37,034
Apr 19951,7942,86317.73$31,808
Mar 19951,9843,85616.44$32,617
Feb 19951,3113,48616.58$21,736
Jan 19951,8413,34215.92$29,309
Dec 19942,2293,94815.03$33,502
Nov 19942,3624,32015.90$37,556
Oct 19942,6896,14815.58$41,895
Sep 19942,6534,04615.29$40,564
Aug 19943,2424,28316.13$52,293
Jul 19943,7815,25717.56$66,394
Jun 19943,3043,43617.09$56,465
May 19943,7784,37115.88$59,995
Apr 19944,8676,08114.14$68,819
Mar 19942,9266,99712.46$36,458
Feb 19943,2587,45912.50$40,725
Jan 19942,6454,63712.66$33,486
Dec 19933,1874,93512.33$39,296
Nov 19932,8676,07514.49$41,543
Oct 19933,9808,54315.85$63,083
Sep 19933,8616,20715.03$58,031
Aug 19934,0527,13115.66$63,454
Jul 19934,3878,34615.46$67,823
Jun 19932,5764,77016.79$43,251
May 19933,1644,31917.68$55,940
Apr 19933,4206,26718.05$61,731
Mar 19933,6696,77218.14$66,556
Feb 19933,2985,45217.90$59,034
Jan 19933,8362,27216.93$64,943

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.

Feb 2009 — as filed, then multipliedworked
Oil                  174 bbl  × $ 32.81 =     $5,709
Casinghead gas         0 Mcf  × $  4.63 =         $0

────────────────────────────────────────────────────
Month total                                   $5,709

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. 01/O/13129 is the state's own key, not one this site invented.