MCCOLLOCH, GARRISON "A"

Operated by GARRISON LTD. (P-5 295861) in the THOMAS (2250) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Gas lease lease 178237District 03Field 89432500CondensateGasSaveExport
Value, all time
$1.7 M
Mar 2000 – Sep 2008
Value, last 12 filed months
$0
at the published price for each month
Months reported
103
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 48 leases and 48 wells, and the rule below applies to all of them.

Discovered
1971-01-01
as the register files it
Field class
Gas
the register's own label
Between wells
no field rule filed
From a lease line
no field rule filed

The Commission's schedule remark for this field reads: ALLOCATION FORMULA SUSPENDED PER OPERATOR REQUEST, EFF 7-1-93.

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
CondensateDisposition61 bbl$1,987
GasProduction382,255 Mcf$1,662,219
Total$1,664,206

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 29.4813, -96.3439. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

29.48131, -96.34388 · 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
2,610 ft
1 wells filed one
Completion to plug
8.5 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 2,610 ft.

Completions filed
Mar 2000
1 of 1 wells
Plug dates filed
Sep 2008
1 of 1 wells

Last completion to plug: a median of 8.5 years across the 1 well that filed both dates, with the middle half between 8.5 years and 8.5 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

1 well

42-0893220212,610 ftMar 2000Sep 2008Yes

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 (103)

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

103 months

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 2006028866.016.42$1,850
Apr 2006031164.397.36$2,289
Mar 2006519056.707.08$1,629
Feb 2006025557.597.75$1,977
Jan 2006043760.598.93$3,904
Dec 2005030254.9413.42$4,051
Nov 2005059154.6910.59$6,258
Oct 2005062158.3413.80$8,567
Sep 200501,49361.4512.08$18,034
Aug 2005222261.519.80$2,298
Jul 2005019255.697.84$1,506
Jun 2005250452.337.38$3,825
May 2005065645.226.65$4,363
Apr 2005037249.207.36$2,738
Mar 2005161350.377.15$4,436
Feb 2005224545.226.31$1,637
Jan 2005043443.166.32$2,744
Dec 2004034739.866.75$2,343
Nov 2004014745.286.33$931
Oct 2004024849.706.52$1,616
Sep 2004036243.245.28$1,913
Aug 2004045442.375.55$2,520
Jul 2004044938.286.08$2,732
Jun 2004031336.106.43$2,014
May 2004037437.486.49$2,429
Apr 2004036334.475.86$2,127
Mar 200401,00734.365.53$5,569
Feb 2004398332.455.51$5,513
Jan 2004077232.036.30$4,863
Dec 2003092530.266.30$5,829
Nov 200311,14728.804.60$5,299
Oct 200301,52428.174.76$7,254
Sep 200302,41326.314.75$11,460
Aug 200302,74529.765.13$14,081
Jul 200303,61429.415.17$18,687
Jun 200304,98828.565.98$29,843
May 200303,50526.595.97$20,934
Apr 200304,84126.675.41$26,177
Mar 200314,27231.146.10$26,073
Feb 200361,53133.487.93$12,335
Jan 200332,43530.315.58$13,683
Dec 2002196226.914.85$4,696
Nov 200283,45424.664.14$14,486
Oct 200213,55626.464.23$15,065
Sep 200263,06427.443.64$11,303
Aug 200255,14625.963.16$16,413
Jul 200265,43424.583.06$16,785
Jun 200247,97223.733.34$26,707
May 200247,97224.663.58$28,670
Apr 200209,02023.653.51$31,681
Mar 2002010,80222.003.10$33,516
Feb 2002011,04218.222.38$26,232
Jan 2002013,92117.172.38$33,072
Dec 2001012,78316.932.36$30,224
Nov 2001010,52318.072.41$25,313
Oct 200109,95419.782.53$25,172
Sep 2001010,15624.262.25$22,864
Aug 2001010,36924.873.05$31,658
Jul 2001010,48323.933.20$33,515
Jun 2001010,86324.563.82$41,542
May 2001012,58225.524.31$54,195
Apr 2001010,49524.685.34$55,994
Mar 2001012,26724.545.38$65,953
Feb 2001011,00327.755.77$63,455
Jan 2001010,50827.478.40$88,254
Dec 2000011,26426.889.12$102,756
Nov 2000010,62932.215.66$60,139
Oct 2000011,10331.235.15$57,130
Sep 2000011,89031.875.19$61,667
Aug 2000011,97729.644.54$54,385
Jul 2000013,04228.534.09$53,339
Jun 2000013,20529.304.40$58,066
May 2000013,73527.263.68$50,541
Apr 2000014,09524.513.12$43,920
Mar 200009,49928.422.86$27,165

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.

May 2006 — as filed, then multipliedworked
Condensate             0 bbl  × $ 66.01 =         $0
Gas                  288 Mcf  × $  6.42 =     $1,850

────────────────────────────────────────────────────
Month total                                   $1,850

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. 03/G/178237 is the state's own key, not one this site invented.