COFFIELD-LOCKHART

Operated by ADS OIL & GAS, INC. (P-5 225) in the EMILY A. (WILCOX 1990) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 12292District 01Field 28882600OilCasinghead gasSaveExport
Value, all time
$647 k
Jan 1993 – Dec 2012
Value, last 12 filed months
$0
at the published price for each month
Months reported
240
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 2 leases and 2 wells, and the rule below applies to all of them.

Discovered
1986-12-31
as the register files it
Field class
Oil
the register's own label
Between wells
660 ft
minimum
From a lease line
330 ft
minimum

A drilling unit in this field needs at least 20 acres. The field rule took effect on 1990-04-03.

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
OilDisposition37,055 bbl$647,071
Casinghead gasProduction20 Mcf$0
Total$647,071

20 Mcf of this lease's gas, across 20 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 30.6338, -96.9000. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

30.63376, -96.90003 · 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
2,500 ft
1 wells filed one
Completion to plug
23.3 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 2,500 ft.

Completions filed
Jul 1989
1 of 1 wells
Plug dates filed
Nov 2012
1 of 1 wells

Last completion to plug: a median of 23.3 years across the 1 well that filed both dates, with the middle half between 23.3 years and 23.3 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

1 well

42-3313324612,500 ftJul 1989Nov 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 (240)

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

240 months

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 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 200222026.464.23$582
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 2001153023.933.20$3,661
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 2001160027.478.40$4,395
Dec 2000168026.889.12$4,516
Nov 2000342032.215.66$11,016
Oct 2000171031.235.15$5,340
Sep 2000164031.875.19$5,227
Aug 2000172029.644.54$5,098
Jul 2000160028.534.09$4,565
Jun 2000167029.304.40$4,893
May 2000162027.263.68$4,416
Apr 2000152024.513.12$3,726
Mar 2000328028.422.86$9,322
Feb 2000167027.622.73$4,613
Jan 2000317025.272.48$8,011
Dec 1999314024.282.42$7,624
Nov 1999321023.192.43$7,444
Oct 1999332020.982.80$6,965
Sep 1999329021.752.62$7,156
Aug 1999316019.262.88$6,086
Jul 1999315017.892.37$5,635
Jun 1999334015.942.36$5,324
May 1999150015.792.32$2,369
Apr 1999322015.102.21$4,862
Mar 1999313012.471.84$3,903
Feb 199949909.981.82$4,980
Jan 1999160010.381.90$1,661
Dec 199850709.201.77$4,664
Nov 1998161010.892.19$1,753
Oct 1998495012.421.97$6,148
Sep 1998327012.592.08$4,117
Aug 1998343011.301.91$3,876
Jul 1998334011.742.24$3,921
Jun 1998338011.242.24$3,799
May 1998320012.622.21$4,038
Apr 1998165013.042.51$2,152
Mar 1998323012.802.31$4,134
Feb 1998317013.952.30$4,422
Jan 1998317014.702.15$4,660
Dec 1997178016.322.41$2,905
Nov 1997319018.193.09$5,803
Oct 1997343019.253.15$6,603
Sep 1997344017.742.95$6,103
Aug 1997323017.862.55$5,769
Jul 1997343017.582.25$6,030
Jun 1997486017.242.26$8,379
May 1997334018.972.31$6,336
Apr 1997335017.882.08$5,990
Mar 1997345018.951.94$6,538
Feb 1997483020.492.21$9,897
Jan 1997160023.483.54$3,757
Dec 1996340023.32$7,929
Nov 1996501021.97$11,007
Oct 1996505023.31$11,772
Sep 1996337022.22$7,488
Aug 1996507020.26$10,272
Jul 1996326019.55$6,373
Jun 1996326018.73$6,106
May 1996307019.43$5,965
Apr 1996333021.51$7,163
Mar 1996504019.38$9,768
Feb 1996332016.98$5,637
Jan 1996475017.07$8,108
Dec 1995492017.19$8,457
Nov 1995343016.00$5,488
Oct 1995490015.43$7,561
Sep 1995524016.18$8,478
Aug 1995323015.92$5,142
Jul 1995498015.24$7,590
Jun 1995326016.41$5,350
May 1995346017.56$6,076
Apr 1995497017.73$8,812
Mar 1995314016.44$5,162
Feb 1995477016.58$7,909
Jan 1995369015.92$5,874
Dec 1994458015.03$6,884
Nov 1994463015.90$7,362
Oct 1994475015.58$7,401
Sep 1994506015.29$7,737
Aug 1994463116.13$7,468
Jul 1994486117.56$8,534
Jun 1994487117.09$8,323
May 1994505115.88$8,019
Apr 1994504114.14$7,127
Mar 1994496112.46$6,180
Feb 1994473112.50$5,913
Jan 1994516112.66$6,533
Dec 1993334112.33$4,118
Nov 1993494114.49$7,158
Oct 1993511115.85$8,099
Sep 1993512115.03$7,695
Aug 1993510115.66$7,987
Jul 1993647115.46$10,003
Jun 1993659116.79$11,065
May 1993647117.68$11,439
Apr 1993657118.05$11,859
Mar 1993676118.14$12,263
Feb 1993675117.90$12,083
Jan 1993659116.93$11,157

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.

Oct 2002 — as filed, then multipliedworked
Oil                   22 bbl  × $ 26.46 =       $582
Casinghead gas         0 Mcf  × $  4.23 =         $0

────────────────────────────────────────────────────
Month total                                     $582

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/12292 is the state's own key, not one this site invented.