TAFT

Operated by OLSEN ENERGY INC. (P-5 621750) in the LEHN-APCO, S. (WICHITA-ALBANY) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Gas lease lease 147664District 08Field 53010500Hydrogen sulphide fieldCondensateGasSaveExport
Value, all time
$1.3 M
Nov 1993 – Jul 2021
Value, last 12 filed months
$2 k
at the published price for each month
Months reported
333
no gaps in the span
Streams
2
condensate, 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 31 leases and 36 wells, and the rule below applies to all of them.

Discovered
1977-07-05
as the register files it
Field class
Oil and gas
the register's own label
Between wells
1,200 ft
minimum
From a lease line
467 ft
minimum

A drilling unit in this field needs at least 40 acres. The field rule took effect on 1992-12-14.

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: TO 4645'

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
CondensateDisposition757 bbl$34,796
GasProduction722,637 Mcf$1,263,302
Total$1,298,097

393,031 Mcf of this lease's gas, across 38 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 31.1092, -102.6871. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

31.10920, -102.68709 · 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
4,791 ft
1 wells filed one
Completion to plug
27.7 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 4,791 ft.

Completions filed
Nov 1993
1 of 1 wells
Plug dates filed
Jul 2021
1 of 1 wells

Last completion to plug: a median of 27.7 years across the 1 well that filed both dates, with the middle half between 27.7 years and 27.7 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

1 well

42-3713257334,791 ftNov 1993Jul 2021Yes

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 (333)

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

333 months

Jul 20210070.783.98$0
Jun 20210069.493.38$0
May 20210063.483.02$0
Apr 20210060.362.76$0
Mar 20210061.302.72$0
Feb 20210057.805.55$0
Jan 20210050.412.81$0
Dec 20200044.642.68$0
Nov 20200038.772.71$0
Oct 20200036.972.48$0
Sep 202043037.091.99$1,595
Aug 20200039.982.39$0
Jul 20200638.371.83$11
Jun 20200634.901.69$10
May 20200716.921.81$13
Apr 2020013114.751.80$236
Mar 2020044930.341.86$833
Feb 2020028949.881.98$572
Jan 2020048557.252.09$1,016
Dec 2019040759.012.30$938
Nov 20194147755.302.75$3,579
Oct 2019051853.472.42$1,253
Sep 2019048755.052.66$1,294
Aug 2019043753.112.30$1,007
Jul 2019041556.272.46$1,021
Jun 2019041552.782.49$1,034
May 20194215958.482.74$2,892
Apr 2019027462.632.75$754
Mar 2019036356.803.06$1,112
Feb 2019031350.852.79$874
Jan 2019030746.033.23$991
Dec 2018021946.594.19$917
Nov 2018415652.934.24$2,407
Oct 2018058461.443.40$1,984
Sep 2018052859.543.11$1,641
Aug 2018043459.403.07$1,331
Jul 2018043265.142.93$1,267
Jun 20184555260.183.08$4,407
May 2018035165.382.90$1,018
Apr 201801463.842.90$41
Mar 201801161.222.79$31
Feb 2018431161.782.77$2,687
Jan 20180162.874.01$4
Dec 201701557.272.92$44
Nov 2017012055.423.12$374
Oct 20174142149.292.98$3,277
Sep 2017032247.523.09$994
Aug 2017034845.373.00$1,046
Jul 2017014243.873.09$438
Jun 2017016642.493.09$512
May 2017024345.373.26$793
Apr 2017023047.933.21$739
Mar 2017038146.772.98$1,137
Feb 20179241150.452.95$5,855
Jan 2017046549.413.42$1,590
Dec 2016060048.763.72$2,234
Nov 2016042942.492.64$1,134
Oct 2016041046.193.09$1,267
Sep 2016010041.553.10$310
Aug 2016041741.442.92$1,219
Jul 2016036441.622.92$1,064
Jun 2016041045.352.69$1,101
May 2016031942.521.99$635
Apr 2016035136.561.99$699
Mar 201606033.011.79$108
Feb 201604926.472.06$101
Jan 2016018027.352.36$426
Dec 2015023432.362.00$468
Nov 2015018538.792.17$401
Oct 2015012443.552.43$301
Sep 201501,17242.992.76$3,233
Aug 2015022140.162.87$635
Jul 2015029748.152.95$875
Jun 20151429556.152.88$1,637
May 2015031255.212.96$922
Apr 2015030149.822.71$815
Mar 2015030842.892.93$904
Feb 2015029344.662.98$872
Jan 2015037643.433.10$1,166
Dec 2014038154.693.59$1,368
Nov 2014035770.464.25$1,518
Oct 2014026778.303.90$1,042
Sep 2014026486.164.05$1,068
Aug 2014037989.394.04$1,529
Jul 2014039996.564.18$1,668
Jun 2014038598.164.74$1,824
May 2014040994.734.73$1,933
Apr 2014034495.944.81$1,654
Mar 2014034495.895.06$1,740
Feb 2014032597.406.19$2,012
Jan 2014037390.404.86$1,813
Dec 2013032291.824.35$1,402
Nov 2013036888.853.74$1,376
Oct 20130197.423.78$4
Sep 201300104.113.72$0
Aug 20130269104.253.52$948
Jul 20130377102.523.72$1,402
Jun 2013032894.403.93$1,290
May 2013028094.834.15$1,162
Apr 2013043893.964.28$1,876
Mar 2013053993.623.91$2,109
Feb 2013050591.233.42$1,727
Jan 2013050291.603.42$1,717
Dec 2012053986.773.42$1,843
Nov 20126755386.953.62$7,830
Oct 2012059189.383.40$2,009
Sep 2012053894.672.92$1,570
Aug 2012054092.662.91$1,570
Jul 2012057885.133.02$1,746
Jun 2012060479.822.52$1,522
May 2012059891.612.49$1,488
Apr 20120602101.652.00$1,202
Mar 20120645105.052.22$1,433
Feb 20120582101.102.57$1,496
Jan 2012065398.092.73$1,785
Dec 2011074596.873.24$2,414
Nov 2011080195.723.31$2,652
Oct 2011084084.983.65$3,065
Sep 2011083483.623.99$3,324
Aug 2011081483.404.15$3,378
Jul 2011086594.144.52$3,907
Jun 2011082192.904.64$3,809
May 2011080598.134.40$3,546
Apr 20110688105.964.33$2,981
Mar 2011061396.364.06$2,487
Feb 2011056885.644.18$2,374
Jan 2011084686.504.59$3,882
Dec 2010084485.734.35$3,670
Nov 2010075880.843.80$2,877
Oct 2010078378.103.51$2,747
Sep 2010057972.633.98$2,304
Aug 2010079073.684.42$3,491
Jul 2010079172.554.74$3,747
Jun 2010070670.364.91$3,467
May 2010078071.124.24$3,303
Apr 2010073081.694.12$3,010
Mar 2010069278.394.39$3,037
Feb 2010048373.585.44$2,629
Jan 2010064274.365.96$3,829
Dec 2009064271.445.48$3,521
Nov 2009037174.593.75$1,392
Oct 2009027372.544.11$1,122
Sep 2009052765.543.06$1,615
Aug 2009056167.423.22$1,806
Jul 2009045861.133.46$1,587
Jun 2009051766.163.90$2,014
May 2009055954.743.93$2,194
Apr 2009054446.773.59$1,952
Mar 2009051842.144.06$2,103
Feb 2009050232.814.63$2,326
Jan 2009064535.865.37$3,464
Dec 2008061637.105.98$3,682
Nov 2008060455.496.86$4,144
Oct 2008055475.246.92$3,835
Sep 20080629101.767.88$4,955
Aug 20080685114.228.48$5,811
Jul 20080711131.0811.39$8,098
Jun 20080632131.3313.03$8,237
May 20080718123.1711.57$8,310
Apr 20080715110.3110.45$7,475
Mar 20080685101.909.66$6,620
Feb 2008064492.538.77$5,648
Jan 2008069990.388.21$5,736
Dec 2007071588.337.30$5,221
Nov 2007061691.677.29$4,492
Oct 2007064782.856.92$4,479
Sep 2007060775.846.24$3,790
Aug 2007065569.066.39$4,184
Jul 2007071770.906.39$4,580
Jun 2007070862.007.55$5,344
May 2007070758.747.85$5,547
Apr 2007043159.617.81$3,364
Mar 2007074256.927.30$5,418
Feb 2007065855.108.22$5,406
Jan 2007073650.306.73$4,951
Dec 2006078556.656.92$5,431
Nov 2006072454.207.62$5,515
Oct 2006082654.906.01$4,967
Sep 2006079560.085.04$4,005
Aug 2006087268.717.34$6,400
Jul 2006086069.376.34$5,455
Jun 2006079566.286.38$5,075
May 2006068266.016.42$4,382
Apr 2006067564.397.36$4,968
Mar 2006074956.707.08$5,305
Feb 2006078957.597.75$6,116
Jan 2006086060.598.93$7,683
Dec 2005083354.9413.42$11,175
Nov 2005084554.6910.59$8,947
Oct 2005085458.3413.80$11,782
Sep 2005086761.4512.08$10,472
Aug 2005090461.519.80$8,856
Jul 2005090955.697.84$7,130
Jun 2005088952.337.38$6,562
May 2005094145.226.65$6,259
Apr 2005084149.207.36$6,190
Mar 2005092550.377.15$6,618
Feb 2005095745.226.31$6,041
Jan 2005098443.166.32$6,221
Dec 200401,06039.866.75$7,156
Nov 2004097145.286.33$6,147
Oct 200401,05349.706.52$6,860
Sep 20046696443.245.28$7,948
Aug 200401,02442.375.55$5,684
Jul 200401,00438.286.08$6,109
Jun 2004089036.106.43$5,725
May 2004095537.486.49$6,202
Apr 200401,03234.475.86$6,046
Mar 200401,30334.365.53$7,206
Feb 200401,16332.455.51$6,408
Jan 200401,35732.036.30$8,549
Dec 200301,36430.266.30$8,595
Nov 200301,27928.804.60$5,877
Oct 200301,31728.174.76$6,268
Sep 200301,29026.314.75$6,127
Aug 200301,38829.765.13$7,120
Jul 200301,39829.415.17$7,229
Jun 200301,39728.565.98$8,358
May 200301,47226.595.97$8,792
Apr 200301,46426.675.41$7,916
Mar 200301,65131.146.10$10,065
Feb 200301,42133.487.93$11,263
Jan 200301,64030.315.58$9,155
Dec 200201,27126.914.85$6,169
Nov 200201,50024.664.14$6,205
Oct 200201,58226.464.23$6,690
Sep 200201,40127.443.64$5,093
Aug 200201,63625.963.16$5,177
Jul 200201,68724.583.06$5,165
Jun 200201,61323.733.34$5,385
May 200201,93824.663.58$6,946
Apr 200201,68623.653.51$5,922
Mar 200201,90322.003.10$5,904
Feb 200201,53918.222.38$3,656
Jan 200201,77017.172.38$4,205
Dec 200102,11416.932.36$4,998
Nov 200101,53518.072.41$3,692
Oct 200101,79019.782.53$4,527
Sep 200101,70324.262.25$3,834
Aug 200101,71724.873.05$5,242
Jul 200101,54623.933.20$4,943
Jun 200101,73824.563.82$6,646
May 200101,70425.524.31$7,340
Apr 200101,79124.685.34$9,556
Mar 200101,96524.545.38$10,565
Feb 200101,86427.755.77$10,750
Jan 200101,14327.478.40$9,600
Dec 200002,08626.889.12$19,030
Nov 200002,01132.215.66$11,378
Oct 200002,16431.235.15$11,135
Sep 2000692,14231.875.19$13,309
Aug 200001,81429.644.54$8,237
Jul 200002,35028.534.09$9,611
Jun 200002,47929.304.40$10,901
May 200002,34727.263.68$8,636
Apr 200002,63424.513.12$8,208
Mar 200002,91628.422.86$8,339
Feb 200002,71527.622.73$7,402
Jan 200002,80825.272.48$6,965
Dec 199902,76824.282.42$6,709
Nov 199902,49323.192.43$6,068
Oct 199902,58020.982.80$7,234
Sep 199902,62621.752.62$6,877
Aug 199903,01319.262.88$8,664
Jul 199902,92317.892.37$6,934
Jun 199903,32515.942.36$7,854
May 199903,40215.792.32$7,896
Apr 1999733,32515.102.21$8,444
Mar 199903,57112.471.84$6,565
Feb 199903,2789.981.82$5,959
Jan 199903,69910.381.90$7,028
Dec 199803,8039.201.77$6,744
Nov 199803,83010.892.19$8,371
Oct 199804,07212.421.97$8,019
Sep 199804,25312.592.08$8,857
Aug 199804,28411.301.91$8,171
Jul 199804,20911.742.24$9,417
Jun 199804,59311.242.24$10,276
May 199804,71812.622.21$10,410
Apr 199804,38313.042.51$10,981
Mar 199802,86912.802.31$6,626
Feb 199802,20213.952.30$5,063
Jan 199802,81414.702.15$6,064
Dec 199702,78616.322.41$6,717
Nov 199703,03418.193.09$9,370
Oct 199703,21519.253.15$10,127
Sep 1997144,30917.742.95$12,981
Aug 1997304,28317.862.55$11,478
Jul 199704,79217.582.25$10,767
Jun 199704,53617.242.26$10,239
May 199704,86018.972.31$11,219
Apr 199705,21717.882.08$10,866
Mar 199705,59218.951.94$10,844
Feb 199704,74120.492.21$10,458
Jan 199705,43423.483.54$19,235
Dec 199606,04823.32$0
Nov 199606,27021.97$0
Oct 199606,31323.31$0
Sep 199606,07322.22$0
Aug 1996366,88720.26$729
Jul 199606,97619.55$0
Jun 199607,64518.73$0
May 199608,57519.43$0
Apr 199607,72821.51$0
Mar 199607,86619.38$0
Feb 199607,50516.98$0
Jan 199608,15117.07$0
Dec 199508,02317.19$0
Nov 199507,47816.00$0
Oct 199508,45415.43$0
Sep 199508,97316.18$0
Aug 199508,53915.92$0
Jul 199509,79015.24$0
Jun 199509,53916.41$0
May 1995010,16417.56$0
Apr 199509,32017.73$0
Mar 1995010,61316.44$0
Feb 1995010,18616.58$0
Jan 1995011,32715.92$0
Dec 1994010,87015.03$0
Nov 1994012,00415.90$0
Oct 1994013,63815.58$0
Sep 1994013,72615.29$0
Aug 1994015,24116.13$0
Jul 199408,87617.56$0
Jun 1994013,83217.09$0
May 1994015,23915.88$0
Apr 1994014,81214.14$0
Mar 1994017,75312.46$0
Feb 1994020,41212.50$0
Jan 1994020,41312.66$0
Dec 1993015,86512.33$0
Nov 199301,90714.49$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.

Sep 2020 — as filed, then multipliedworked
Condensate            43 bbl  × $ 37.09 =     $1,595
Gas                    0 Mcf  × $  1.99 =         $0

────────────────────────────────────────────────────
Month total                                   $1,595

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/G/147664 is the state's own key, not one this site invented.