KIRK

Operated by OSTRICH OIL & GAS, LLC (P-5 627896) in the ANTON-IRISH field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 66834District 8AField 03194001Hydrogen sulphide fieldOilCasinghead gasSaveExport
Value, all time
$900 k
Jan 1993 – Feb 2023
Value, last 12 filed months
$0
at the published price for each month
Months reported
362
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 44 leases and 684 wells, and the rule below applies to all of them.

Discovered
1944-12-25
as the register files it
Field class
Oil
the register's own label
Between wells
933 ft
minimum
From a lease line
330 ft
minimum

A drilling unit in this field needs at least 40 acres.

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: 40 AC. SPACING OPTIONAL

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
OilDisposition43,423 bbl$862,881
Casinghead gasProduction29,476 Mcf$37,137
Total$900,018

18,650 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 33.8511, -102.2224. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

33.85106, -102.22242 · 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
7,244 ft
1 wells filed one
Completion to plug
30.8 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 7,244 ft.

Completions filed
Mar 1992
1 of 1 wells
Plug dates filed
Dec 2022
1 of 1 wells

Last completion to plug: a median of 30.8 years across the 1 well that filed both dates, with the middle half between 30.8 years and 30.8 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

1 well

42-2793030317,244 ftMar 1992Dec 2022Yes

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 (362)

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

362 months

Feb 20230075.112.47$0
Jan 20230076.533.39$0
Dec 20220076.415.73$0
Nov 20220085.005.65$0
Oct 20220087.185.86$0
Sep 20220084.888.16$0
Aug 20220094.529.13$0
Jul 202200101.587.54$0
Jun 202200115.097.98$0
May 202200109.378.43$0
Apr 202200104.226.84$0
Mar 202200108.885.08$0
Feb 20220091.054.86$0
Jan 20220081.844.54$0
Dec 20210071.323.90$0
Nov 20210077.435.24$0
Oct 20210079.795.71$0
Sep 20210069.865.35$0
Aug 20210066.024.22$0
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 20200037.091.99$0
Aug 20200039.982.39$0
Jul 20200038.371.83$0
Jun 20200034.901.69$0
May 20200016.921.81$0
Apr 20200014.751.80$0
Mar 20200030.341.86$0
Feb 20200049.881.98$0
Jan 20200057.252.09$0
Dec 20190059.012.30$0
Nov 20190055.302.75$0
Oct 20190053.472.42$0
Sep 20190055.052.66$0
Aug 20190053.112.30$0
Jul 20190056.272.46$0
Jun 20190052.782.49$0
May 20190058.482.74$0
Apr 20190062.632.75$0
Mar 20190056.803.06$0
Feb 20190050.852.79$0
Jan 20190046.033.23$0
Dec 20180046.594.19$0
Nov 20180052.934.24$0
Oct 20180061.443.40$0
Sep 20180059.543.11$0
Aug 20180059.403.07$0
Jul 20180065.142.93$0
Jun 20180060.183.08$0
May 20180065.382.90$0
Apr 20180063.842.90$0
Mar 20180061.222.79$0
Feb 20180061.782.77$0
Jan 20180062.874.01$0
Dec 20170057.272.92$0
Nov 20170055.423.12$0
Oct 20170049.292.98$0
Sep 20170047.523.09$0
Aug 20170045.373.00$0
Jul 20170043.873.09$0
Jun 20170042.493.09$0
May 20170045.373.26$0
Apr 20170047.933.21$0
Mar 20170046.772.98$0
Feb 20170050.452.95$0
Jan 20170049.413.42$0
Dec 20160048.763.72$0
Nov 20160042.492.64$0
Oct 20160046.193.09$0
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 20090032.814.63$0
Jan 20090035.865.37$0
Dec 20080037.105.98$0
Nov 20080055.496.86$0
Oct 20080075.246.92$0
Sep 200800101.767.88$0
Aug 200800114.228.48$0
Jul 200800131.0811.39$0
Jun 200800131.3313.03$0
May 200800123.1711.57$0
Apr 200800110.3110.45$0
Mar 200800101.909.66$0
Feb 20080092.538.77$0
Jan 20080090.388.21$0
Dec 20070088.337.30$0
Nov 20070091.677.29$0
Oct 20070082.856.92$0
Sep 20070075.846.24$0
Aug 20070069.066.39$0
Jul 20070070.906.39$0
Jun 20070062.007.55$0
May 20070058.747.85$0
Apr 20070059.617.81$0
Mar 20070056.927.30$0
Feb 20070055.108.22$0
Jan 20070050.306.73$0
Dec 20060056.656.92$0
Nov 20060054.207.62$0
Oct 20060054.906.01$0
Sep 20060060.085.04$0
Aug 20060068.717.34$0
Jul 20060069.376.34$0
Jun 20060066.286.38$0
May 20060066.016.42$0
Apr 20060064.397.36$0
Mar 20060056.707.08$0
Feb 20060057.597.75$0
Jan 20060060.598.93$0
Dec 20050054.9413.42$0
Nov 20050054.6910.59$0
Oct 20050058.3413.80$0
Sep 20050061.4512.08$0
Aug 20050061.519.80$0
Jul 20050055.697.84$0
Jun 2005222052.337.38$11,617
May 20050045.226.65$0
Apr 20050049.207.36$0
Mar 200505950.377.15$422
Feb 200505545.226.31$347
Jan 200505943.166.32$373
Dec 200405939.866.75$398
Nov 200405745.286.33$361
Oct 200405949.706.52$384
Sep 200405743.245.28$301
Aug 20041705942.375.55$7,530
Jul 200405938.286.08$359
Jun 200405736.106.43$367
May 200405937.486.49$383
Apr 200405734.475.86$334
Mar 20041735934.365.53$6,271
Feb 200405532.455.51$303
Jan 200405932.036.30$372
Dec 20031685930.266.30$5,455
Nov 200305728.804.60$262
Oct 20031725928.174.76$5,126
Sep 20031725726.314.75$4,796
Aug 20031715929.765.13$5,392
Jul 200305929.415.17$305
Jun 20031725728.565.98$5,253
May 20031685926.595.97$4,820
Apr 20031685526.675.41$4,778
Mar 20031715731.146.10$5,672
Feb 200305333.487.93$420
Jan 20031724630.315.58$5,470
Dec 20020026.914.85$0
Nov 20021855124.664.14$4,773
Oct 20021696326.464.23$4,738
Sep 20021947327.443.64$5,589
Aug 20021665225.963.16$4,474
Jul 200204624.583.06$141
Jun 20021656423.733.34$4,129
May 20023417824.663.58$8,689
Apr 20021746723.653.51$4,350
Mar 20021738822.003.10$4,079
Feb 20021757318.222.38$3,362
Jan 20023497117.172.38$6,161
Dec 200104116.932.36$97
Nov 20011775318.072.41$3,326
Oct 20011767419.782.53$3,668
Sep 20011737124.262.25$4,357
Aug 20013257024.873.05$8,296
Jul 200105123.933.20$163
Jun 20011657124.563.82$4,324
May 20013379225.524.31$8,997
Apr 20011647824.685.34$4,464
Mar 20011617424.545.38$4,349
Feb 20011647527.755.77$4,984
Jan 20011704627.478.40$5,056
Dec 200016910926.889.12$5,537
Nov 200033410932.215.66$11,375
Oct 20003399531.235.15$11,076
Sep 200017410631.875.19$6,095
Aug 200051915129.644.54$16,069
Jul 200034323428.534.09$10,743
Jun 200016523629.304.40$5,872
May 200050827627.263.68$14,864
Apr 200033822824.513.12$8,995
Mar 200051549328.422.86$16,046
Feb 200069227827.622.73$19,871
Jan 200070318625.272.48$18,226
Dec 19991,01918724.282.42$25,195
Nov 19992,04535823.192.43$48,295
Oct 199954526820.982.80$12,185
Sep 19991659921.752.62$3,848
Aug 1999011219.262.88$322
Jul 19991686417.892.37$3,157
Jun 199916412615.942.36$2,912
May 1999011115.792.32$258
Apr 199916612215.102.21$2,776
Mar 199916812412.471.84$2,323
Feb 19991701169.981.82$1,907
Jan 199916512610.381.90$1,952
Dec 19981701269.201.77$1,787
Nov 1998012610.892.19$275
Oct 199817412612.421.97$2,409
Sep 199816812812.592.08$2,382
Aug 199816013211.301.91$2,060
Jul 1998013511.742.24$302
Jun 199817415211.242.24$2,296
May 199817813512.622.21$2,544
Apr 199835513813.042.51$4,975
Mar 1998013412.802.31$309
Feb 199817913613.952.30$2,810
Jan 199816013014.702.15$2,632
Dec 199717914616.322.41$3,273
Nov 199717218118.193.09$3,688
Oct 199717915619.253.15$3,937
Sep 199734714017.742.95$6,569
Aug 1997014617.862.55$373
Jul 199735213917.582.25$6,500
Jun 199717215317.242.26$3,311
May 199717112918.972.31$3,542
Apr 199718014117.882.08$3,512
Mar 199717613118.951.94$3,589
Feb 199717512920.492.21$3,870
Jan 199735125523.483.54$9,144
Dec 199617326823.32$4,034
Nov 199634527221.97$7,580
Oct 199617826723.31$4,149
Sep 199632927122.22$7,310
Aug 199634727920.26$7,030
Jul 199634728719.55$6,784
Jun 199617228518.73$3,222
May 199652028219.43$10,104
Apr 199617129721.51$3,678
Mar 199633629519.38$6,512
Feb 199635032616.98$5,943
Jan 199670637817.07$12,051
Dec 199535133917.19$6,034
Nov 199534532716.00$5,520
Oct 199517833515.43$2,747
Sep 199534340516.18$5,550
Aug 199549937215.92$7,944
Jul 199550733715.24$7,727
Jun 199535337716.41$5,793
May 199534339717.56$6,023
Apr 199535837217.73$6,347
Mar 199532935816.44$5,409
Feb 199569333516.58$11,490
Jan 199534935015.92$5,556
Dec 199435935815.03$5,396
Nov 199434638215.90$5,501
Oct 199468237815.58$10,626
Sep 199432941515.29$5,030
Aug 199435343716.13$5,694
Jul 199435942717.56$6,304
Jun 199468740217.09$11,741
May 199435243815.88$5,590
Apr 199433043214.14$4,666
Mar 199468742712.46$8,560
Feb 199433942012.50$4,238
Jan 199435641212.66$4,507
Dec 199370450212.33$8,680
Nov 199336247714.49$5,245
Oct 199335355215.85$5,595
Sep 199335946415.03$5,396
Aug 199336150215.66$5,653
Jul 199399257715.46$15,336
Jun 199383938716.79$14,087
May 199367039517.68$11,846
Apr 19931,34149118.05$24,205
Mar 19931,37355218.14$24,906
Feb 19931,00663617.90$18,007
Jan 19931,31437616.93$22,246

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.

Jun 2005 — as filed, then multipliedworked
Oil                  222 bbl  × $ 52.33 =    $11,617
Casinghead gas         0 Mcf  × $  7.38 =         $0

────────────────────────────────────────────────────
Month total                                  $11,617

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/66834 is the state's own key, not one this site invented.