COLLIER GAS UNIT #1 O/A

Operated by ENCO EXPLORATION COMPANY (P-5 251883) in the NORBEE (SLICK) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Gas lease lease 68224District 02Field 65916710CondensateGasSaveExport
Value, all time
$685 k
Jan 1993 – Mar 2009
Value, last 12 filed months
$0
at the published price for each month
Months reported
195
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 3 leases and 3 wells, and the rule below applies to all of them.

Discovered
1974-09-10
as the register files it
Field class
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 1995-04-01.

The Commission's schedule remark for this field reads: RETURNED TO AOF STATUS PER COMPLETED AOF SURVEY

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
CondensateDisposition13,613 bbl$251,074
GasProduction333,728 Mcf$433,523
Total$684,597

188,783 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 28.4544, -97.8251. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

28.45435, -97.82507 · 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
9,850 ft
1 wells filed one
Completion to plug
8.2 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 9,850 ft.

Completions filed
Mar 2009
1 of 1 wells
Plug dates filed
May 2017
1 of 1 wells

Last completion to plug: a median of 8.2 years across the 1 well that filed both dates, with the middle half between 8.2 years and 8.2 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

1 well

42-0250252619,850 ftMar 2009May 2017Yes

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 (195)

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

195 months

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 200402932.036.30$183
Dec 20030030.266.30$0
Nov 200302228.804.60$101
Oct 200304628.174.76$219
Sep 200301726.314.75$81
Aug 2003033129.765.13$1,698
Jul 20030029.415.17$0
Jun 20030028.565.98$0
May 20031026.595.97$27
Apr 20030026.675.41$0
Mar 200317031.146.10$529
Feb 200340033.487.93$1,339
Jan 2003060530.315.58$3,377
Dec 20026692526.914.85$6,266
Nov 200212990924.664.14$6,942
Oct 2002091126.464.23$3,853
Sep 2002681,03827.443.64$5,639
Aug 2002821,06025.963.16$5,483
Jul 2002911,50924.583.06$6,857
Jun 200201,56423.733.34$5,221
May 20021571,74924.663.58$10,140
Apr 2002072623.653.51$2,550
Mar 20021081,12022.003.10$5,851
Feb 20021001,38018.222.38$5,100
Jan 20021091,32117.172.38$5,010
Dec 200101,54516.932.36$3,653
Nov 2001821,98018.072.41$6,245
Oct 200144519.782.53$883
Sep 2001019524.262.25$439
Aug 2001501,36024.873.05$5,396
Jul 20016251823.933.20$3,140
Jun 2001063724.563.82$2,436
May 20018899525.524.31$6,532
Apr 2001821,66824.685.34$10,923
Mar 2001931,52324.545.38$10,471
Feb 2001941,43827.755.77$10,902
Jan 2001791,54027.478.40$15,104
Dec 2000841,63826.889.12$17,201
Nov 2000791,72632.215.66$12,310
Oct 2000851,98831.235.15$12,884
Sep 20001541,92031.875.19$14,866
Aug 2000881,95029.644.54$11,463
Jul 2000832,22028.534.09$11,447
Jun 2000801,79929.304.40$10,255
May 2000851,98227.263.68$9,610
Apr 20001652,09024.513.12$10,557
Mar 2000842,05328.422.86$8,258
Feb 20001481,85027.622.73$9,132
Jan 200001,83125.272.48$4,542
Dec 19991642,26524.282.42$9,472
Nov 1999862,04123.192.43$6,962
Oct 19991742,13220.982.80$9,628
Sep 1999892,05921.752.62$7,328
Aug 1999882,41719.262.88$8,645
Jul 19991692,35617.892.37$8,613
Jun 1999841,97715.942.36$6,009
May 19991862,06515.792.32$7,730
Apr 1999962,18915.102.21$6,283
Mar 1999922,27512.471.84$5,329
Feb 1999912,1589.981.82$4,831
Jan 19991692,18010.381.90$5,896
Dec 19981731,7039.201.77$4,612
Nov 1998862,33510.892.19$6,040
Oct 19981672,65012.421.97$7,293
Sep 19981592,42412.592.08$7,050
Aug 1998812,34011.301.91$5,379
Jul 19981682,72211.742.24$8,062
Jun 1998892,58511.242.24$6,784
May 19982592,79912.622.21$9,444
Apr 19981692,68113.042.51$8,921
Mar 19981642,64612.802.31$8,210
Feb 1998882,10313.952.30$6,063
Jan 19982252,62714.702.15$8,968
Dec 19971032,08716.322.41$6,713
Nov 1997702,32018.193.09$8,438
Oct 19971073,00419.253.15$11,522
Sep 1997962,94317.742.95$10,399
Aug 1997943,74117.862.55$11,236
Jul 1997972,99917.582.25$8,444
Jun 1997923,19517.242.26$8,798
May 1997953,57818.972.31$10,062
Apr 19971473,34917.882.08$9,604
Mar 1997953,64718.951.94$8,872
Feb 1997923,33020.492.21$9,231
Jan 1997933,31023.483.54$13,900
Dec 1996763,76923.32$1,772
Nov 1996833,40321.97$1,824
Oct 19961864,00923.31$4,336
Sep 19961793,84522.22$3,977
Aug 19962173,91120.26$4,396
Jul 19961463,55219.55$2,854
Jun 1996753,25518.73$1,405
May 19961443,06419.43$2,798
Apr 1996933,06221.51$2,000
Mar 1996943,19219.38$1,822
Feb 19961403,41616.98$2,377
Jan 19961473,99217.07$2,509
Dec 19951014,21517.19$1,736
Nov 19951464,68716.00$2,336
Oct 19951414,73515.43$2,176
Sep 19951375,09316.18$2,217
Aug 19951105,19015.92$1,751
Jul 19951145,27015.24$1,737
Jun 19951135,33516.41$1,854
May 19951135,61217.56$1,984
Apr 19951444,89617.73$2,553
Mar 19951124,53616.44$1,841
Feb 19951285,18416.58$2,122
Jan 19952764,81115.92$4,394
Dec 19942386,26615.03$3,577
Nov 19942416,51615.90$3,832
Oct 19941396,90715.58$2,166
Sep 19941996,77315.29$3,043
Aug 19942814,25416.13$4,533
Jul 19941221,11317.56$2,142
Jun 19942043,22817.09$3,486
May 19942913,86915.88$4,621
Apr 1994732,83014.14$1,032
Mar 1994372,49612.46$461
Feb 1994572,70212.50$713
Jan 1994752,81512.66$950
Dec 1993692,67912.33$851
Nov 1993652,57614.49$942
Oct 1993632,91315.85$999
Sep 1993803,30615.03$1,202
Aug 1993322,79315.66$501
Jul 19931492,59915.46$2,304
Jun 199302,21716.79$0
May 19931443,09017.68$2,546
Apr 19931403,22218.05$2,527
Mar 19931513,38218.14$2,739
Feb 19931443,44017.90$2,578
Jan 19931304,76316.93$2,201

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.

Jan 2004 — as filed, then multipliedworked
Condensate             0 bbl  × $ 32.03 =         $0
Gas                   29 Mcf  × $  6.30 =       $183

────────────────────────────────────────────────────
Month total                                     $183

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. 02/G/68224 is the state's own key, not one this site invented.