PATTESON

Operated by MCA PETROLEUM CORPORATION (P-5 537160) in the PATTESON (CARRIZO) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 10090District 01Field 69686500OilCasinghead gasSaveExport
Value, all time
$101 k
Jan 1993 – Mar 2002
Value, last 12 filed months
$8 k
at the published price for each month
Months reported
111
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 6 leases and 9 wells, and the rule below applies to all of them.

Discovered
1957-09-10
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 1984-01-21.

The Commission's schedule remark for this field reads: DOCKET # 1-87,731 MAKES TEMP. RULES PERMANENT.

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
OilDisposition5,383 bbl$100,582
Casinghead gasProduction20 Mcf$0
Total$100,582

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 (2)

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 29.2865, -97.6814. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.2 miles.

29.28653, -97.68145 · 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%
2 of 2 wells
With a plug date
100.0%
2 of 2 wells
Median depth
1,405 ft
2 wells filed one
Completion to plug
16.8 years
median over 2 wells

What the state filed about each well

On the RRC proration schedule
2100.0%
A plug date is filed
2100.0%
BothOn the schedule and plugged. Neither fact cancels the other.
2100.0%
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

Between 1,394 and 1,415 ft, median 1,405 ft, over the 2 wells that filed a depth.

Completions filed
Nov 1984 – Jul 1985
2 of 2 wells
Plug dates filed
Dec 2001
2 of 2 wells

Last completion to plug: a median of 16.8 years across the 2 wells that filed both dates, with the middle half between 16.6 years and 16.9 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

2 wells

42-1773161631,415 ftJul 1985Dec 2001Yes
42-1773157011,394 ftNov 1984Dec 2001Yes

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 (111)

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

111 months

Mar 20020022.003.10$0
Feb 20020018.222.38$0
Jan 20020017.172.38$0
Dec 20010016.932.36$0
Nov 200122018.072.41$398
Oct 200169019.782.53$1,365
Sep 200145024.262.25$1,092
Aug 200145024.873.05$1,119
Jul 200143023.933.20$1,029
Jun 200145024.563.82$1,105
May 200144025.524.31$1,123
Apr 200145024.685.34$1,111
Mar 200144024.545.38$1,080
Feb 200145027.755.77$1,249
Jan 200145027.478.40$1,236
Dec 200071026.889.12$1,908
Nov 200045032.215.66$1,449
Oct 200070031.235.15$2,186
Sep 200024031.875.19$765
Aug 200045029.644.54$1,334
Jul 200068028.534.09$1,940
Jun 200065029.304.40$1,905
May 200047027.263.68$1,281
Apr 200050024.513.12$1,226
Mar 200072028.422.86$2,046
Feb 200045027.622.73$1,243
Jan 200047025.272.48$1,188
Dec 199969024.282.42$1,675
Nov 199947023.192.43$1,090
Oct 199971020.982.80$1,490
Sep 199948021.752.62$1,044
Aug 199946019.262.88$886
Jul 199947017.892.37$841
Jun 199946015.942.36$733
May 199945015.792.32$711
Apr 199972015.102.21$1,087
Mar 199969012.471.84$860
Feb 19994509.981.82$449
Jan 199945010.381.90$467
Dec 19984809.201.77$442
Nov 199873010.892.19$795
Oct 199871012.421.97$882
Sep 199848012.592.08$604
Aug 199848011.301.91$542
Jul 199847011.742.24$552
Jun 199824011.242.24$270
May 199824012.622.21$303
Apr 199893013.042.51$1,213
Mar 199848012.802.31$614
Feb 199824013.952.30$335
Jan 199824014.702.15$353
Dec 199748016.322.41$783
Nov 199750018.193.09$910
Oct 199748019.253.15$924
Sep 199724017.742.95$426
Aug 199747017.862.55$839
Jul 199771017.582.25$1,248
Jun 199746017.242.26$793
May 199748018.972.31$911
Apr 199748017.882.08$858
Mar 199748018.951.94$910
Feb 199750020.492.21$1,025
Jan 199770023.483.54$1,644
Dec 199649023.32$1,143
Nov 199649021.97$1,077
Oct 199648023.31$1,119
Sep 199649022.22$1,089
Aug 199652020.26$1,054
Jul 199650019.55$978
Jun 199642018.73$787
May 19960019.43$0
Apr 19960021.51$0
Mar 19960019.38$0
Feb 19960016.98$0
Jan 199687017.07$1,485
Dec 199550017.19$860
Nov 199545016.00$720
Oct 199570015.43$1,080
Sep 199582016.18$1,327
Aug 199574015.92$1,178
Jul 199545015.24$686
Jun 199546016.41$755
May 199564017.56$1,124
Apr 199578017.73$1,383
Mar 199595016.44$1,562
Feb 199570016.58$1,161
Jan 199521015.92$334
Dec 199424015.03$361
Nov 199472015.90$1,145
Oct 199466015.58$1,028
Sep 199458115.29$887
Aug 199471116.13$1,145
Jul 199468117.56$1,194
Jun 199468117.09$1,162
May 199468115.88$1,080
Apr 199452114.14$735
Mar 199466112.46$822
Feb 1994106112.50$1,325
Jan 199428112.66$354
Dec 19930112.33$0
Nov 199370114.49$1,014
Oct 199330115.85$476
Sep 199363115.03$947
Aug 19930115.66$0
Jul 19930015.46$0
Jun 199341116.79$688
May 199384117.68$1,485
Apr 199389118.05$1,606
Mar 199325118.14$454
Feb 199382117.90$1,468
Jan 199325116.93$423

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.

Nov 2001 — as filed, then multipliedworked
Oil                   22 bbl  × $ 18.07 =       $398
Casinghead gas         0 Mcf  × $  2.41 =         $0

────────────────────────────────────────────────────
Month total                                     $398

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/10090 is the state's own key, not one this site invented.