TREES, J. C. ESTATE ET AL

Operated by PITTS ENERGY CO. (P-5 666430) in the WAHA, WEST (DELAWARE) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Gas lease lease 147666District 08Field 94656111Hydrogen sulphide fieldCondensateGasSaveExport
Value, all time
$146 k
Nov 1993 – Dec 1999
Value, last 12 filed months
$44 k
at the published price for each month
Months reported
74
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 26 leases and 59 wells, and the rule below applies to all of them.

Discovered
1961-07-17
as the register files it
Field class
Oil and gas
the register's own label
Between wells
1,100 ft
minimum
From a lease line
550 ft
minimum

A drilling unit in this field needs at least 40 acres.

The register flags this field for hydrogen sulphide. That is a poisonous gas that occurs naturally in some formations. The flag is a property of the field as the Commission records it. It is not a measurement taken at this lease, and it is not a statement that gas is escaping anywhere.

The Commission's schedule remark for this field reads: PER OPERATOR REQUEST. (CHEVRON APPLICIANT)

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
CondensateDisposition507 bbl$8,062
GasProduction232,780 Mcf$137,515
Total$145,578

174,138 Mcf of this lease's gas, across 31 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 31.3069, -103.1432. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

31.30688, -103.14315 · 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
6,475 ft
1 wells filed one
Completion to plug
28.0 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 6,475 ft.

Completions filed
Nov 1993
1 of 1 wells
Plug dates filed
Nov 2021
1 of 1 wells

Last completion to plug: a median of 28.0 years across the 1 well that filed both dates, with the middle half between 28.0 years and 28.0 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

1 well

42-3893019986,475 ftNov 1993Nov 2021Yes

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 (74)

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

74 months

Dec 199923024.282.42$558
Nov 1999391,38523.192.43$4,275
Oct 1999281,45220.982.80$4,658
Sep 1999281,40321.752.62$4,283
Aug 1999251,48719.262.88$4,758
Jul 1999581,53417.892.37$4,677
Jun 1999281,49015.942.36$3,966
May 1999271,51315.792.32$3,938
Apr 1999261,44315.102.21$3,579
Mar 1999271,47812.471.84$3,054
Feb 1999241,2359.981.82$2,484
Jan 1999631,46310.381.90$3,434
Dec 199801,4149.201.77$2,507
Nov 1998181,42510.892.19$3,311
Oct 199801,51712.421.97$2,987
Sep 199881,57112.592.08$3,373
Aug 1998131,64311.301.91$3,281
Jul 199871,70411.742.24$3,894
Jun 199881,68311.242.24$3,855
May 199881,73412.622.21$3,927
Apr 1998191,69413.042.51$4,492
Mar 199871,72812.802.31$4,080
Feb 199871,56813.952.30$3,703
Jan 1998151,70414.702.15$3,892
Dec 199711,77016.322.41$4,284
Nov 199701,82318.193.09$5,630
Oct 199702,05219.253.15$6,463
Sep 199701,74617.742.95$5,159
Aug 199701,97817.862.55$5,053
Jul 199701,98517.582.25$4,460
Jun 199702,04117.242.26$4,607
May 199702,12218.972.31$4,899
Apr 199702,07217.882.08$4,316
Mar 199702,25618.951.94$4,375
Feb 199702,34420.492.21$5,171
Jan 199701,18523.483.54$4,195
Dec 199602,12723.32$0
Nov 199602,13321.97$0
Oct 199602,41923.31$0
Sep 199602,43022.22$0
Aug 199602,60120.26$0
Jul 199602,84419.55$0
Jun 199602,95418.73$0
May 199603,15419.43$0
Apr 19960021.51$0
Mar 19960019.38$0
Feb 19960016.98$0
Jan 19960017.07$0
Dec 199503,48517.19$0
Nov 19950016.00$0
Oct 19950015.43$0
Sep 199503,05416.18$0
Aug 19950015.92$0
Jul 199503,74015.24$0
Jun 199503,93516.41$0
May 199503,52317.56$0
Apr 199504,41617.73$0
Mar 199504,83516.44$0
Feb 199504,11216.58$0
Jan 199504,96315.92$0
Dec 199406,35715.03$0
Nov 199406,94115.90$0
Oct 199408,68715.58$0
Sep 1994010,69915.29$0
Aug 199406,92816.13$0
Jul 199405,84917.56$0
Jun 199404,78417.09$0
May 199404,88415.88$0
Apr 199403,88014.14$0
Mar 199404,43012.46$0
Feb 1994011,93312.50$0
Jan 1994019,42012.66$0
Dec 1993018,45312.33$0
Nov 199304,16814.49$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 1999 — as filed, then multipliedworked
Condensate            23 bbl  × $ 24.28 =       $558
Gas                    0 Mcf  × $  2.42 =         $0

────────────────────────────────────────────────────
Month total                                     $558

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. 08/G/147666 is the state's own key, not one this site invented.