DERRICK

Operated by WILLIAMS OIL COMPANY (P-5 925440) in the TILLERY, SOUTHWEST (STRAWN) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Gas lease lease 70567District 7CField 90014498GasSaveExport
Value, all time
$993 k
Jan 1993 – Apr 2026
Value, last 12 filed months
$0
at the published price for each month
Months reported
400
no gaps in the span
Streams
1
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 8 leases and 8 wells, and the rule below applies to all of them.

Discovered
1987-05-23
as the register files it
Field class
Oil and gas
the register's own label
Between wells
no field rule filed
From a lease line
no field rule filed

The Commission's schedule remark for this field reads: ALLOCATION FORMULA EFFECTIVE 01/01/86.

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
GasProduction277,119 Mcf$993,294
Total$993,294

45,480 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 30.8154, -100.2270. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

30.81536, -100.22696 · 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
4,632 ft
1 wells filed one
Completion to plug
49.1 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 4,632 ft.

Completions filed
Mar 1977
1 of 1 wells
Plug dates filed
Apr 2026
1 of 1 wells

Last completion to plug: a median of 49.1 years across the 1 well that filed both dates, with the middle half between 49.1 years and 49.1 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

1 well

42-4133039614,632 ftMar 1977Apr 2026Yes

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 (400)

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

400 months

Apr 2026098.932.87$0
Mar 2026089.753.15$0
Feb 2026063.503.75$0
Jan 2026059.138.00$0
Dec 2025056.664.41$0
Nov 2025058.593.93$0
Oct 2025059.383.30$0
Sep 2025062.743.08$0
Aug 2025063.933.01$0
Jul 2025066.743.32$0
Jun 2025066.483.13$0
May 2025060.553.23$0
Apr 2025062.363.54$0
Mar 2025067.704.27$0
Feb 2025070.884.34$0
Jan 2025074.324.28$0
Dec 2024068.993.12$0
Nov 2024069.052.20$0
Oct 2024071.372.28$0
Sep 2024069.612.36$0
Aug 2024075.632.06$0
Jul 2024079.932.15$0
Jun 2024078.082.63$0
May 2024078.812.20$0
Apr 20245084.451.66$83
Mar 2024680.301.55$9
Feb 20241076.091.78$18
Jan 20241373.023.30$43
Dec 20233271.262.61$84
Nov 202321977.892.81$615
Oct 202323685.443.09$729
Sep 202325889.042.74$706
Aug 202334580.522.67$922
Jul 202334074.852.64$898
Jun 202330968.962.26$698
May 202331470.622.23$699
Apr 202330678.122.24$685
Mar 202338672.852.39$924
Feb 202337575.112.47$925
Jan 202343076.533.39$1,457
Dec 202238676.415.73$2,211
Nov 202246585.005.65$2,625
Oct 202258587.185.86$3,430
Sep 202238584.888.16$3,143
Aug 202213794.529.13$1,250
Jul 2022552101.587.54$4,163
Jun 2022571115.097.98$4,555
May 2022641109.378.43$5,406
Apr 2022200104.226.84$1,368
Mar 2022600108.885.08$3,046
Feb 202264591.054.86$3,134
Jan 202272581.844.54$3,290
Dec 202172171.323.90$2,811
Nov 202169677.435.24$3,645
Oct 202170079.795.71$4,000
Sep 202166969.865.35$3,580
Aug 202162966.024.22$2,655
Jul 202169570.783.98$2,768
Jun 202167269.493.38$2,272
May 202168863.483.02$2,076
Apr 202162260.362.76$1,716
Mar 202167961.302.72$1,845
Feb 202154457.805.55$3,018
Jan 202164150.412.81$1,801
Dec 202064244.642.68$1,718
Nov 202044938.772.71$1,215
Oct 202045436.972.48$1,125
Sep 202061137.091.99$1,217
Aug 202063339.982.39$1,510
Jul 202063838.371.83$1,164
Jun 202060934.901.69$1,029
May 202061616.921.81$1,118
Apr 202060114.751.80$1,084
Mar 202062030.341.86$1,151
Feb 202058149.881.98$1,151
Jan 202062657.252.09$1,311
Dec 201962659.012.30$1,443
Nov 201962855.302.75$1,727
Oct 201966253.472.42$1,601
Sep 201964155.052.66$1,703
Aug 201965253.112.30$1,502
Jul 201964756.272.46$1,592
Jun 201961852.782.49$1,540
May 201963558.482.74$1,740
Apr 201961762.632.75$1,697
Mar 201963056.803.06$1,929
Feb 201955350.852.79$1,544
Jan 201962746.033.23$2,024
Dec 201864546.594.19$2,700
Nov 201863952.934.24$2,708
Oct 201867761.443.40$2,301
Sep 201865959.543.11$2,048
Aug 201869559.403.07$2,131
Jul 201870565.142.93$2,067
Jun 201868660.183.08$2,111
May 201871265.382.90$2,065
Apr 201870463.842.90$2,042
Mar 20181,51661.222.79$4,225
Feb 20181,21361.782.77$3,355
Jan 20181,41662.874.01$5,677
Dec 201768857.272.92$2,010
Nov 201768955.423.12$2,149
Oct 201772349.292.98$2,157
Sep 201767747.523.09$2,090
Aug 201768545.373.00$2,058
Jul 201768143.873.09$2,102
Jun 201766642.493.09$2,056
May 201730445.373.26$992
Apr 201767447.933.21$2,165
Mar 201758346.772.98$1,739
Feb 201751750.452.95$1,526
Jan 201759349.413.42$2,027
Dec 201657548.763.72$2,141
Nov 201654842.492.64$1,449
Oct 201658546.193.09$1,808
Sep 201656941.553.10$1,764
Aug 201660141.442.92$1,758
Jul 201659141.622.92$1,728
Jun 201656745.352.69$1,523
May 201659642.521.99$1,187
Apr 201660836.561.99$1,211
Mar 201664433.011.79$1,155
Feb 201657726.472.06$1,191
Jan 201669127.352.36$1,634
Dec 201570732.362.00$1,415
Nov 201568638.792.17$1,487
Oct 201569243.552.43$1,679
Sep 201567942.992.76$1,873
Aug 201570340.162.87$2,019
Jul 201575548.152.95$2,224
Jun 201566056.152.88$1,903
May 201554755.212.96$1,617
Apr 201561549.822.71$1,665
Mar 201573842.892.93$2,166
Feb 201559244.662.98$1,762
Jan 201571943.433.10$2,229
Dec 201471854.693.59$2,579
Nov 201466370.464.25$2,819
Oct 201459678.303.90$2,325
Sep 201459586.164.05$2,407
Aug 201479889.394.04$3,220
Jul 201473196.564.18$3,055
Jun 201460698.164.74$2,871
May 201466794.734.73$3,153
Apr 201467695.944.81$3,251
Mar 201468295.895.06$3,449
Feb 201456197.406.19$3,474
Jan 201463490.404.86$3,082
Dec 201365191.824.35$2,835
Nov 201351788.853.74$1,933
Oct 201351397.423.78$1,939
Sep 2013505104.113.72$1,877
Aug 2013520104.253.52$1,832
Jul 2013556102.523.72$2,067
Jun 201352494.403.93$2,061
May 201339894.834.15$1,651
Apr 201356793.964.28$2,428
Mar 201338493.623.91$1,503
Feb 201356991.233.42$1,946
Jan 201371491.603.42$2,442
Dec 201267886.773.42$2,319
Nov 201258286.953.62$2,110
Oct 201232589.383.40$1,105
Sep 201236594.672.92$1,065
Aug 201234392.662.91$998
Jul 201230485.133.02$918
Jun 201223179.822.52$582
May 201228591.612.49$709
Apr 2012521101.652.00$1,040
Mar 2012325105.052.22$722
Feb 2012567101.102.57$1,457
Jan 201258298.092.73$1,591
Dec 201193896.873.24$3,039
Nov 201144695.723.31$1,477
Oct 201148584.983.65$1,770
Sep 201158583.623.99$2,332
Aug 201169583.404.15$2,884
Jul 201155294.144.52$2,494
Jun 201155992.904.64$2,594
May 201117798.134.40$780
Apr 20110105.964.33$0
Mar 201128996.364.06$1,173
Feb 201122185.644.18$924
Jan 201129686.504.59$1,358
Dec 201032985.734.35$1,430
Nov 201033080.843.80$1,252
Oct 201039778.103.51$1,393
Sep 201037572.633.98$1,492
Aug 201038273.684.42$1,688
Jul 201040772.554.74$1,928
Jun 201041470.364.91$2,033
May 201049971.124.24$2,113
Apr 201055681.694.12$2,292
Mar 20101,18778.394.39$5,209
Feb 20101,34473.585.44$7,315
Jan 20101,67874.365.96$10,008
Dec 200997871.445.48$5,363
Nov 200957174.593.75$2,142
Oct 200955772.544.11$2,289
Sep 200967565.543.06$2,069
Aug 200979467.423.22$2,555
Jul 200994661.133.46$3,277
Jun 200924466.163.90$950
May 200961454.743.93$2,410
Apr 200992946.773.59$3,333
Mar 200972542.144.06$2,943
Feb 200969432.814.63$3,215
Jan 200977235.865.37$4,146
Dec 200875537.105.98$4,513
Nov 200836455.496.86$2,497
Oct 200854675.246.92$3,779
Sep 2008605101.767.88$4,766
Aug 2008896114.228.48$7,601
Jul 2008767131.0811.39$8,736
Jun 2008942131.3313.03$12,277
May 2008686123.1711.57$7,940
Apr 2008431110.3110.45$4,506
Mar 2008556101.909.66$5,373
Feb 200883092.538.77$7,280
Jan 200858890.388.21$4,825
Dec 200760388.337.30$4,403
Nov 200796791.677.29$7,051
Oct 200790182.856.92$6,237
Sep 200792675.846.24$5,782
Aug 200784469.066.39$5,391
Jul 200774570.906.39$4,759
Jun 200780662.007.55$6,084
May 200767858.747.85$5,320
Apr 200765159.617.81$5,081
Mar 200777856.927.30$5,681
Feb 200766455.108.22$5,455
Jan 200765050.306.73$4,372
Dec 200652956.656.92$3,660
Nov 200641754.207.62$3,176
Oct 200643854.906.01$2,634
Sep 200690060.085.04$4,533
Aug 200659268.717.34$4,345
Jul 200672869.376.34$4,618
Jun 200673666.286.38$4,699
May 200662566.016.42$4,016
Apr 200680564.397.36$5,925
Mar 200672156.707.08$5,107
Feb 200654757.597.75$4,240
Jan 200673660.598.93$6,575
Dec 200563254.9413.42$8,479
Nov 200576654.6910.59$8,111
Oct 200572558.3413.80$10,002
Sep 200580161.4512.08$9,675
Aug 200563861.519.80$6,250
Jul 200563155.697.84$4,949
Jun 200583252.337.38$6,141
May 200585145.226.65$5,660
Apr 200582449.207.36$6,065
Mar 200585350.377.15$6,103
Feb 200577845.226.31$4,911
Jan 200555443.166.32$3,503
Dec 200488739.866.75$5,988
Nov 200485145.286.33$5,387
Oct 200488549.706.52$5,766
Sep 200486943.245.28$4,592
Aug 200490042.375.55$4,996
Jul 200490238.286.08$5,488
Jun 200486036.106.43$5,532
May 200489737.486.49$5,826
Apr 200486434.475.86$5,062
Mar 200484834.365.53$4,690
Feb 200481932.455.51$4,512
Jan 200487532.036.30$5,512
Dec 200387830.266.30$5,533
Nov 200386528.804.60$3,975
Oct 200389628.174.76$4,265
Sep 200385926.314.75$4,080
Aug 200388429.765.13$4,535
Jul 200386429.415.17$4,468
Jun 200382528.565.98$4,936
May 200385626.595.97$5,113
Apr 200383626.675.41$4,520
Mar 20031,05531.146.10$6,431
Feb 200377333.487.93$6,127
Jan 200384130.315.58$4,695
Dec 200284726.914.85$4,111
Nov 200282524.664.14$3,413
Oct 200282026.464.23$3,468
Sep 200285227.443.64$3,097
Aug 200288825.963.16$2,810
Jul 200288224.583.06$2,700
Jun 200285823.733.34$2,864
May 200287324.663.58$3,129
Apr 200281323.653.51$2,856
Mar 200283622.003.10$2,594
Feb 200276518.222.38$1,817
Jan 200294417.172.38$2,243
Dec 200186816.932.36$2,052
Nov 200183718.072.41$2,013
Oct 200187919.782.53$2,223
Sep 200184124.262.25$1,893
Aug 200190324.873.05$2,757
Jul 200190923.933.20$2,906
Jun 200188724.563.82$3,392
May 200187925.524.31$3,786
Apr 200184424.685.34$4,503
Mar 200190224.545.38$4,850
Feb 200183827.755.77$4,833
Jan 200191527.478.40$7,685
Dec 200088026.889.12$8,028
Nov 200086032.215.66$4,866
Oct 200083931.235.15$4,317
Sep 200094331.875.19$4,891
Aug 20001,01529.644.54$4,609
Jul 20001,07328.534.09$4,388
Jun 200099629.304.40$4,380
May 20001,05527.263.68$3,882
Apr 200097224.513.12$3,029
Mar 20001,03128.422.86$2,948
Feb 200096327.622.73$2,626
Jan 20001,03425.272.48$2,565
Dec 19991,02524.282.42$2,484
Nov 19991,00023.192.43$2,434
Oct 199996620.982.80$2,708
Sep 199951821.752.62$1,357
Aug 19991,18919.262.88$3,419
Jul 19991,23017.892.37$2,918
Jun 19991,13815.942.36$2,688
May 19991,20815.792.32$2,804
Apr 19991,11615.102.21$2,464
Mar 19991,14412.471.84$2,103
Feb 19991,0459.981.82$1,900
Jan 19991,12710.381.90$2,141
Dec 19981,1359.201.77$2,013
Nov 19981,14810.892.19$2,509
Oct 19981,17112.421.97$2,306
Sep 19981,12412.592.08$2,341
Aug 19981,16611.301.91$2,224
Jul 19981,15911.742.24$2,593
Jun 19981,02811.242.24$2,300
May 19981,04212.622.21$2,299
Apr 199899613.042.51$2,495
Mar 19981,01512.802.31$2,344
Feb 199895913.952.30$2,205
Jan 19981,05014.702.15$2,263
Dec 19971,02716.322.41$2,476
Nov 19971,01218.193.09$3,125
Oct 19971,37219.253.15$4,322
Sep 19971,09117.742.95$3,224
Aug 19971,11717.862.55$2,854
Jul 19971,09817.582.25$2,467
Jun 19971,07117.242.26$2,417
May 19971,07118.972.31$2,472
Apr 199799817.882.08$2,079
Mar 199799318.951.94$1,926
Feb 199787120.492.21$1,921
Jan 199794823.483.54$3,356
Dec 199690323.32$0
Nov 199685621.97$0
Oct 199688723.31$0
Sep 199684422.22$0
Aug 199686820.26$0
Jul 199688319.55$0
Jun 199689618.73$0
May 199686219.43$0
Apr 199693221.51$0
Mar 199695119.38$0
Feb 199689016.98$0
Jan 199697717.07$0
Dec 199598317.19$0
Nov 199597616.00$0
Oct 199599115.43$0
Sep 199599816.18$0
Aug 19951,02915.92$0
Jul 19951,04115.24$0
Jun 19951,02216.41$0
May 19951,02817.56$0
Apr 199594917.73$0
Mar 19951,03816.44$0
Feb 199592716.58$0
Jan 199599515.92$0
Dec 19941,04915.03$0
Nov 199493915.90$0
Oct 19941,08315.58$0
Sep 19941,04415.29$0
Aug 19941,07816.13$0
Jul 19941,03717.56$0
Jun 19941,04117.09$0
May 19941,02015.88$0
Apr 199496314.14$0
Mar 19941,04512.46$0
Feb 199494512.50$0
Jan 199485712.66$0
Dec 19931,02812.33$0
Nov 199399014.49$0
Oct 19931,02515.85$0
Sep 199399515.03$0
Aug 19931,06915.66$0
Jul 19931,07715.46$0
Jun 199399716.79$0
May 199397917.68$0
Apr 199358518.05$0
Mar 199327718.14$0
Feb 199378617.90$0
Jan 199384516.93$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.

Apr 2024 — as filed, then multipliedworked
Gas                   50 Mcf  × $  1.66 =        $83

────────────────────────────────────────────────────
Month total                                      $83

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. 7C/G/70567 is the state's own key, not one this site invented.