LARKEY GAS UNIT -A-

Operated by UNIT PETROLEUM COMPANY (P-5 877099) in the FOLLETT (MORROW) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Gas lease lease 31519District 10Field 31829200CondensateGasSaveExport
Value, all time
$208 k
Jan 1993 – Feb 2012
Value, last 12 filed months
$2 k
at the published price for each month
Months reported
230
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 68 leases and 68 wells, and the rule below applies to all of them.

Discovered
1957-07-02
as the register files it
Field class
Gas
the register's own label
Between wells
2,550 ft
minimum
From a lease line
1,250 ft
minimum

A drilling unit in this field needs at least 640 acres.

The Commission's schedule remark for this field reads: AOF-1 AND AOF-2 EFFECTIVE 05/01/96.

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
CondensateDisposition1,242 bbl$21,998
GasProduction237,155 Mcf$186,225
Total$208,223

159,224 Mcf of this lease's gas, across 47 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 36.4882, -100.0290. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

36.48819, -100.02898 · 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
8,970 ft
1 wells filed one
Completion to plug
49.0 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 8,970 ft.

Completions filed
Feb 1963
1 of 1 wells
Plug dates filed
Feb 2012
1 of 1 wells

Last completion to plug: a median of 49.0 years across the 1 well that filed both dates, with the middle half between 49.0 years and 49.0 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

1 well

42-2950028818,970 ftFeb 1963Feb 2012Yes

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 (230)

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

230 months

Feb 2012180101.102.57$1,820
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 20050052.337.38$0
May 20050045.226.65$0
Apr 20050049.207.36$0
Mar 20050050.377.15$0
Feb 20050045.226.31$0
Jan 20050043.166.32$0
Dec 20040039.866.75$0
Nov 20040045.286.33$0
Oct 20040049.706.52$0
Sep 20040043.245.28$0
Aug 20040042.375.55$0
Jul 20040038.286.08$0
Jun 20040036.106.43$0
May 20040037.486.49$0
Apr 20040034.475.86$0
Mar 20040034.365.53$0
Feb 20040032.455.51$0
Jan 20040032.036.30$0
Dec 20030030.266.30$0
Nov 20030028.804.60$0
Oct 20030028.174.76$0
Sep 20030026.314.75$0
Aug 20030029.765.13$0
Jul 20030029.415.17$0
Jun 20030028.565.98$0
May 20030026.595.97$0
Apr 20030026.675.41$0
Mar 20030031.146.10$0
Feb 20030033.487.93$0
Jan 20030030.315.58$0
Dec 20020026.914.85$0
Nov 20020024.664.14$0
Oct 20020026.464.23$0
Sep 20020027.443.64$0
Aug 20020025.963.16$0
Jul 20020024.583.06$0
Jun 20020023.733.34$0
May 20020024.663.58$0
Apr 20020023.653.51$0
Mar 20020022.003.10$0
Feb 20020018.222.38$0
Jan 20020017.172.38$0
Dec 20010016.932.36$0
Nov 20010018.072.41$0
Oct 20010019.782.53$0
Sep 20010024.262.25$0
Aug 20010024.873.05$0
Jul 20010023.933.20$0
Jun 20010024.563.82$0
May 20010025.524.31$0
Apr 20010024.685.34$0
Mar 20010024.545.38$0
Feb 20010027.755.77$0
Jan 20010027.478.40$0
Dec 20000026.889.12$0
Nov 20000032.215.66$0
Oct 20000031.235.15$0
Sep 20000031.875.19$0
Aug 20000029.644.54$0
Jul 20000028.534.09$0
Jun 20000029.304.40$0
May 200005327.263.68$195
Apr 20000024.513.12$0
Mar 200002,41728.422.86$6,912
Feb 200002,15327.622.73$5,870
Jan 200001,22125.272.48$3,029
Dec 199901,82924.282.42$4,433
Nov 199902,09523.192.43$5,099
Oct 199903,07720.982.80$8,627
Sep 19990021.752.62$0
Aug 199901,99519.262.88$5,737
Jul 199902,81817.892.37$6,685
Jun 199903,16815.942.36$7,483
May 199901,57515.792.32$3,656
Apr 199901,90215.102.21$4,200
Mar 199902,47012.471.84$4,541
Feb 199902,6429.981.82$4,803
Jan 199902,81410.381.90$5,346
Dec 199801,3399.201.77$2,374
Nov 199801,61610.892.19$3,532
Oct 1998064512.421.97$1,270
Sep 1998099812.592.08$2,078
Aug 1998026911.301.91$513
Jul 1998025111.742.24$562
Jun 1998034911.242.24$781
May 199802,40312.622.21$5,302
Apr 199801,68913.042.51$4,232
Mar 1998044712.802.31$1,032
Feb 199801,78913.952.30$4,113
Jan 199801,94214.702.15$4,185
Dec 1997792,01216.322.41$6,140
Nov 199701,02118.193.09$3,153
Oct 199702,14119.253.15$6,744
Sep 199702,66117.742.95$7,863
Aug 199702,77017.862.55$7,077
Jul 19971603,22417.582.25$10,057
Jun 199703,15617.242.26$7,124
May 199702,98618.972.31$6,893
Apr 19971732,89717.882.08$9,127
Mar 199703,32218.951.94$6,442
Feb 199703,17220.492.21$6,997
Jan 199702,60323.483.54$9,214
Dec 199603,24423.32$0
Nov 199603,33521.97$0
Oct 199603,93723.31$0
Sep 199603,42322.22$0
Aug 199603,02120.26$0
Jul 199603,01219.55$0
Jun 199603,12118.73$0
May 199603,52619.43$0
Apr 199613,49021.51$22
Mar 199602,75119.38$0
Feb 19961903,98016.98$3,226
Jan 199602,78817.07$0
Dec 199502,99817.19$0
Nov 199503,35816.00$0
Oct 199503,87015.43$0
Sep 199503216.18$0
Aug 199503,11515.92$0
Jul 199502,73015.24$0
Jun 199503,86516.41$0
May 199504,12217.56$0
Apr 199504,90517.73$0
Mar 19950016.44$0
Feb 1995057316.58$0
Jan 199503,03715.92$0
Dec 199402,38415.03$0
Nov 199402,47315.90$0
Oct 199402,60315.58$0
Sep 199402,10915.29$0
Aug 199403,70816.13$0
Jul 1994684,16117.56$1,194
Jun 199402,72617.09$0
May 199402,35615.88$0
Apr 199403,90414.14$0
Mar 199404,23712.46$0
Feb 199403,52312.50$0
Jan 19941873,59412.66$2,367
Dec 199303,23712.33$0
Nov 199303,66314.49$0
Oct 199304,47715.85$0
Sep 199303,28215.03$0
Aug 19931813,21915.66$2,834
Jul 199304,52015.46$0
Jun 199304,23616.79$0
May 199304,71717.68$0
Apr 19931854,78618.05$3,339
Mar 199304,63918.14$0
Feb 199303,72017.90$0
Jan 199304,71716.93$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.

Feb 2012 — as filed, then multipliedworked
Condensate            18 bbl  × $101.10 =     $1,820
Gas                    0 Mcf  × $  2.57 =         $0

────────────────────────────────────────────────────
Month total                                   $1,820

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. 10/G/31519 is the state's own key, not one this site invented.