ST. CHARLES CO.

Operated by CONOCO INC. (P-5 172230) in the ST. CHARLES (FRIO CONS., UPPER) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Gas lease lease 146751District 04Field 79609378CondensateGasSaveExport
Value, all time
$414 k
Sep 1993 – Aug 2002
Value, last 12 filed months
$129
at the published price for each month
Months reported
108
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 10 leases and 10 wells, and the rule below applies to all of them.

Discovered
1997-05-23
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 1997-04-29.

The Commission's schedule remark for this field reads: AOF-1 AND AOF-2 EFFECTIVE 09/01/98.

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
CondensateDisposition12,799 bbl$219,126
GasProduction445,090 Mcf$194,536
Total$413,663

362,975 Mcf of this lease's gas, across 39 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 28.2424, -96.8707. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

28.24244, -96.87066 · 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
11,118 ft
1 wells filed one
Completion to plug
4.1 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 11,118 ft.

Completions filed
Aug 1998
1 of 1 wells
Plug dates filed
Sep 2002
1 of 1 wells

Last completion to plug: a median of 4.1 years across the 1 well that filed both dates, with the middle half between 4.1 years and 4.1 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

1 well

42-007000322411,118 ftAug 1998Sep 2002Yes

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 (108)

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

108 months

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 200103216.932.36$76
Nov 200101218.072.41$29
Oct 20010019.782.53$0
Sep 20011024.262.25$24
Aug 200103624.873.05$110
Jul 200114723.933.20$174
Jun 200152924.563.82$234
May 2001243825.524.31$1,938
Apr 2001211724.685.34$674
Mar 2001914724.545.38$1,011
Feb 2001258527.755.77$3,429
Jan 2001213327.478.40$1,172
Dec 2000110026.889.12$939
Nov 200034532.215.66$351
Oct 2000224231.235.15$1,308
Sep 2000512231.875.19$792
Aug 2000013529.644.54$613
Jul 2000819228.534.09$1,013
Jun 20001927429.304.40$1,762
May 200011,07527.263.68$3,983
Apr 20001024.513.12$25
Mar 200032928.422.86$168
Feb 20001317327.622.73$831
Jan 2000974925.272.48$2,085
Dec 1999251024.282.42$1,285
Nov 19990623.192.43$15
Oct 19996020.982.80$126
Sep 1999845521.752.62$1,366
Aug 19993055719.262.88$2,180
Jul 19992261517.892.37$1,853
Jun 1999301,04715.942.36$2,951
May 19991674915.792.32$1,991
Apr 19992956115.102.21$1,677
Mar 1999701,79212.471.84$4,167
Feb 1999712,0299.981.82$4,397
Jan 199903,44810.381.90$6,551
Dec 199802,5189.201.77$4,465
Nov 199803,14710.892.19$6,878
Oct 199804,39912.421.97$8,663
Sep 199804,77412.592.08$9,942
Aug 199808,65811.301.91$16,514
Jul 1998076311.742.24$1,707
Jun 1998094811.242.24$2,121
May 1998055112.622.21$1,216
Apr 199801,59513.042.51$3,996
Mar 199801,39812.802.31$3,229
Feb 1998047613.952.30$1,094
Jan 1998140314.702.15$883
Dec 1997770916.322.41$1,824
Nov 199729253618.193.09$6,967
Oct 199765626419.253.15$13,460
Sep 19976562,59217.742.95$19,296
Aug 1997552,80817.862.55$8,156
Jul 1997412,68317.582.25$6,749
Jun 19971493,78417.242.26$11,110
May 19971214,72118.972.31$13,194
Apr 19971744,53317.882.08$12,552
Mar 1997994,51318.951.94$10,627
Feb 19971513,73620.492.21$11,335
Jan 1997895,12523.483.54$20,231
Dec 19961026,18223.32$2,379
Nov 19961275,59221.97$2,790
Oct 19961346,74223.31$3,124
Sep 19961398,45822.22$3,089
Aug 19961509,60620.26$3,039
Jul 199623810,49719.55$4,653
Jun 199619810,27918.73$3,709
May 199613910,78319.43$2,701
Apr 19968711,03721.51$1,871
Mar 199617111,70919.38$3,314
Feb 19961578,57616.98$2,666
Jan 199612611,71217.07$2,151
Dec 199519411,78117.19$3,335
Nov 199527411,28716.00$4,384
Oct 199544411,36715.43$6,851
Sep 19952256,57116.18$3,641
Aug 199506,33415.92$0
Jul 19952387,37815.24$3,627
Jun 199507,75716.41$0
May 19954077,08017.56$7,147
Apr 19953936,89217.73$6,968
Mar 19955466,80716.44$8,976
Feb 19953916,87816.58$6,483
Jan 19953777,02615.92$6,002
Dec 19946148,13215.03$9,228
Nov 19944589,05615.90$7,282
Oct 19946828,93115.58$10,626
Sep 19945947,96415.29$9,082
Aug 19941767,72516.13$2,839
Jul 19946018,50017.56$10,554
Jun 19947138,59717.09$12,185
May 1994769,83615.88$1,207
Apr 19941299,89814.14$1,824
Mar 19941509,60212.46$1,869
Feb 19941469,12412.50$1,825
Jan 19948010,10212.66$1,013
Dec 19936912,56812.33$851
Nov 199310114,49614.49$1,463
Oct 19938920,11315.85$1,411
Sep 19930015.03$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.

Dec 2001 — as filed, then multipliedworked
Condensate             0 bbl  × $ 16.93 =         $0
Gas                   32 Mcf  × $  2.36 =        $76

────────────────────────────────────────────────────
Month total                                      $76

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. 04/G/146751 is the state's own key, not one this site invented.